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1.
Lamellar Double Hydroxides Intercaled with Humic Substances and Nitrate: Evaluation of Phosphate Removal in Water and Application in Agricultural Sectors Nitrate
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Silva, Amanda P. B. da
; Santos, Oseas S.
; Oliveira, Luciana C. de
; Paulino, Sivaldo
; Botero, Wander G.
.
Journal of the Brazilian Chemical Society
- Métricas do periódico
Phosphate species can affect aquatic ecosystems, as excess of this nutrient can cause eutrophication, generating environmental impacts. Lamellar double hydroxides have shown promise in removing phosphate at low concentrations (10-50 mg L 1). In this context, lamellar double hydroxides were synthesized interspersed with nitrates and humic substances, searching for a new product that favors phosphorus adsorption. X-ray diffraction showed the presence of characteristic peaks of lamellar double hydroxides and thermogravimetric analysis showed the decomposition behavior of lamellar structure. The adsorption capacity occurred quickly (< 30 min), being more efficient for lamellar double hydroxides with NO3. The maximum adsorption capacity showed results of 35.03 and 44.20 mg g 1 for lamellar double hydroxides with humic substances and lamellar double hydroxides with NO3, respectively. The complexation capacity showed that pH directly influences complexation, being greater for lamellar double hydroxides with humic substances at pH 6.5. Thus, nanostructured materials with humic substances are promising for use in contaminant remediation and adsorption can be a fast and efficient technique for use in soil and water. ecosystems eutrophication impacts 1050 10 50 (10-5 1. . 1) context Xray X ray structure < ( 3 min, min , min) NO3 NO 3503 35 03 35.0 4420 44 20 44.2 respectively 65 6 5 6.5 Thus water 105 (10- 350 0 35. 442 4 2 44. 6. (10 (1
2.
Performance Evaluation of Geometrically Different Pediatric Arterial Cannulae in a Pediatric Cardiopulmonary Bypass Model
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Carvalho, Gabriela B. de O.
; Caneo, Luiz Fernando
; Matte, Gregory
; Cruz, Caio Henrique de A.
; Silva, Everton Neri da
; Carletto, Luciana P.
; Castro, Ana Vitória C. X. de
; Silva, Betina G. Madueño
; Policarpo, Valéria C.
; Cestari, Idágene A.
; Jatene, Fabio B
; Jatene, Marcelo Biscegli
.
Brazilian Journal of Cardiovascular Surgery
- Métricas do periódico
ABSTRACT Objective: To define a reference chart comparing pressure drop vs. flow generated by a set of arterial cannulae currently utilized in cardiopulmonary bypass conditions in pediatric surgery. Methods: Cannulae from two manufacturers were selected considering their design and outer and inner diameters. Cannula performance was evaluated in terms of pressure drop vs. flow during simulated cardiopulmonary bypass conditions. The experimental circuits consisted of a Jostra HL-20 roller pump, a Quadrox-i pediatric oxygenator (Maquet Cardiopulmonary AG, Rastatt, Germany), and a custom pediatric tubing set. The circuit was primed with lactated Ringer’s solution only (first condition) and with human packed red blood cells added (second condition) to achieve a hematocrit of 30%. Cannula sizes 8 to 16 Fr were inserted into the cardiopulmonary bypass circuit with a “Y” connector. The flow was adjusted in 100 ml/min increments within typical flow ranges for each cannula. Pre-cannula and post-cannula pressures were measured to calculate the pressure drop. Results: Utilizing a pressure drop limit of 100 mmHg, our results suggest a recommended flow limit of 500, 900, 1400, 2600, and 3100 mL/min for Braile arterial cannulae sizes 8, 10, 12, 14, and 16 Fr, respectively. For Medtronic DLP arterial cannulae sizes 8, 10, 12, 14, and 16 Fr, the recommended flow limit is 600, 1100, 1700, 2700, and 3300 mL/min, respectively. Conclusion: This study reinforces discrepancies in pressure drop between cannulae of the same diameter supplied by different manufacturers and the importance of independent translational research to evaluate components’ performance. Objective vs surgery Methods diameters HL20 HL 20 HL-2 pump Quadroxi Quadrox i Maquet AG Rastatt Germany, Germany , Germany) Ringers Ringer s first condition second 30 30% 1 Y “Y connector 10 mlmin ml min cannula Precannula Pre postcannula post Results mmHg 500 900 1400 2600 310 mLmin mL 12 14 respectively 600 1100 1700 2700 330 Conclusion components HL2 2 HL- 3 50 90 140 260 31 60 110 170 270 33 5 9 26 6 11 17 27
3.
The Polypeptides/Proteins Exuded from Mimosa caesalpiniifolia Seeds Induce Ultrastructural and Biomechanical Modifications of the Caenorhabditis elegans Surface and Inhibit the Nematode Motility. PolypeptidesProteins Polypeptides Proteins Motility
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Bezerra, Wallyson André dos Santos
; Silva, Carolina Rocha e
; Souza, Pedro Filho Noronha de
; Alencar, Luciana Magalhaes Rebelo
; Oliveira, José Tadeu Abreu de
; Costa Junior, Livio Martins
; Soares, Alexandra Martins dos Santos
.
Brazilian Archives of Biology and Technology
- Métricas do periódico
Abstract Natural products have been studied as potential anthelmintic drugs. This study aimed to evaluate the effects of the polypeptides/proteins exuded from Mimosa caesalpiniifolia mature seeds on the model nematode Caenorhabditis elegans. After seed immersion for 24 h at 25 ºC in sodium phosphate buffer, pH 7.0, containing 0.15 M NaCl and 1.0 M MgSO4, the constituent polypeptides/proteins were fractionated using ammonium sulfate precipitation followed by ultrafiltration and their effects on C. elegans motility were assessed. Moreover, we evaluated by Atomic Force Microscopy (AFM) whether exposition of the nematode to the polypeptide fraction McSEX10-2 could cause any alteration on the animal’s external surface (cuticle). The whole seed exudates (SEX) from the M. caesalpiniifolia mature seeds (named McSEX) and its polypeptide/protein derived fractions, termed McSEX90%/80°C, McSEX30-10, and McSEX10-2, inhibited the C. elegans motility with an IC50 of 15.18, 12.59, 9.74 and 1.34 μg mL-1.The McSEX10-2 fraction, which encompassed the polypeptides with the molecular mass varying from 10 kDa to 2 kDa, was the most effective. In addition, McSEX10-2 altered the ultrastructure and the mechanical properties of the C. elegans cuticle. McSEX10-2, in particular, can be used as a model to bioinspire structure-based design of new peptides that could control, alone or in combination with other drugs, economically important parasitic nematodes. drugs polypeptidesproteins proteins buffer 70 7 0 7.0 015 15 0.1 1 1. MgSO4 MgSO C assessed Moreover AFM (AFM McSEX102 McSEX McSEX10 McSEX10- animals animal s cuticle . (cuticle) SEX (SEX named polypeptideprotein protein fractions McSEX9080C McSEXC McSEX90 80 McSEX90%/80°C McSEX3010, McSEX3010 McSEX30 10, McSEX30-10 McSEX102, 2, IC IC5 1518 18 15.18 1259 12 59 12.59 974 9 74 9.7 134 34 1.3 mL1.The mL1The mLThe mL 1.The effective addition particular structurebased structure based control nematodes 7. 01 0. McSEX1 (cuticle McSEX9 8 McSEX301 McSEX3 McSEX30-1 151 15.1 125 5 12.5 97 9. 13 3 mL1 1The McSEX30- 15. 12.
4.
In silico analysis of non-structural protein 12 sequences from SARS-COV-2 found in Manaus, Amazonas, Brazil, reveals mutations linked to higher transmissibility nonstructural non structural 1 SARSCOV2 SARSCOV SARS COV 2 SARS-COV- Manaus Amazonas Brazil SARS-COV
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ZANCHI, FERNANDO B.
; FERREIRA, GABRIEL EDUARDO M.
; MARIÚBA, LUIS ANDRÉ M.
; GLÓRIA, JULIANE C.
; NASCIMENTO, VALDINETE A. DO
; SOUZA, VICTOR C. DE
; CORADO, ANDRÉ DE LIMA G.
; NASCIMENTO, FERNANDA O. DO
; COSTA, ÁGATHA KÉLLY A. DA
; DUARTE, DÉBORA CAMILA G.
; SILVA, GEORGE ALLAN V. DA
; MEJÍA, MATILDE DEL CARMEN C.
; PESSOA, KARINA P.
; GONÇALVES, LUCIANA MARA F.
; BRANDÃO, MARIA JÚLIA P.
; JESUS, MICHELE S. DE
; SILVA, MARINEIDE S. DA
; COSTA, CRISTIANO F. DA
; NAVECA, FELIPE G.
.
Anais da Academia Brasileira de Ciências
- Métricas do periódico
Abstract The disease coronavirus COVID-19 has been the cause of millions of deaths worldwide. Among the proteins of SARS-CoV-2, non-structural protein 12 (NSP12) plays a key role during COVID infection and is part of the RNA-dependent RNA polymerase complex. The monitoring of NSP12 polymorphisms is extremely important for the design of new antiviral drugs and monitoring of viral evolution. This study analyzed the NSP12 mutations detected in circulating SARS-CoV-2 during the years 2020 to 2022 in the population of the city of Manaus, Amazonas, Brazil. The most frequent mutations found were P323L and G671S. Reports in the literature indicate that these mutations are related to transmissibility efficiency, which may have contributed to the extremely high numbers of cases in this location. In addition, two mutations described here (E796D and R914K) are close and have RMSD that is similar to the mutations M794V and N911K, which have been described in the literature as influential on the performance of the NSP12 enzyme. These data demonstrate the need to monitor the emergence of new mutations in NSP12 in order to better understand their consequences for the treatments currently used and in the design of new drugs. COVID19 19 COVID-1 worldwide SARSCoV2, SARSCoV2 SARSCoV SARS CoV 2, 2 nonstructural non structural 1 NSP (NSP12 RNAdependent dependent complex NSP1 evolution SARS-CoV- 202 Manaus Amazonas Brazil PL P L G671S GS G S efficiency location addition E796D ED E D R914K RK R K MV M V N911K NK N enzyme COVID1 COVID- (NSP1 SARS-CoV 20 (NSP
5.
Evaluation of Lipid Composition and Nutritional Quality of Olive Oil Varieties Using ESI-MS, GC-FID and Chemometrics Techniques ESIMS, ESIMS ESI MS, MS ESI-MS GCFID GC FID
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Figueiredo, Alisson L.
; Silva, Michele C.
; Pizzo, Jessica S.
; Santos, Patrícia D. S.
; Manin, Luciana P.
; Leôncio, Mariana S.
; Visentainer, Jesuí V.
; Santos, Oscar O.
.
Journal of the Brazilian Chemical Society
- Métricas do periódico
Olive oil is a highly demanded product renowned for its unique taste and diverse nutrient content, primarily composed of lipids. This study aimed to comprehensively analyze the lipid profiles of four olive varieties (Arbequina, Arbosana, Koroneiki, and Frantoio) and their corresponding commercial olive oils using advanced analytical techniques, namely electrospray ionization mass spectrometry and gas chromatography with flame ionization detector, combined with principal component analysis. The nutritional quality of the olive oils was evaluated based on parameters such as the ratio of saturated acids to polyunsaturated acids, atherogenicity, thrombogenicity, and andhypocholesterolemic/hypercholesterolemic indexes. The study revealed that the primary fatty acids identified were palmitic, stearic, oleic, and linoleic acids, while triolein, palmitodiolein, and stearodiolein emerged as the most abundant triacylglycerol across all samples. Furthermore, the results demonstrated that the commercial olive oil samples exhibited an exceptional nutritional profile. Overall, this study highlights the significance and efficacy of the analytical and statistical techniques employed to unravel the lipid profiles of olive oils, a product of substantial commercial value and susceptible to adulteration. Additionally, it emphasizes the importance of utilizing nutritional quality indices to assess the health benefits associated with olive oil consumption. content lipids Arbequina, Arbequina (Arbequina Arbosana Koroneiki Frantoio detector analysis atherogenicity thrombogenicity andhypocholesterolemichypercholesterolemic andhypocholesterolemic hypercholesterolemic indexes palmitic stearic oleic triolein palmitodiolein Furthermore profile Overall adulteration Additionally consumption
6.
Nutritive value of adding dried Cratylia argentea leaves to the feed of growing rabbits
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Camara, Bárbara Romélia Batista
; Fonseca, Leonardo da Silva
; Luciano, Adriano Pedreira
; Martins, Paulo Gustavo Macedo de Almeida
; Almeida, Alexander Alexandre de
; Valentim, Jean Kaique
; Naves, Luciana de Paula
; Matrangolo, Walter José Rodrigues
.
Abstract Nutrition in rabbit farming accounts for about 70% of all costs; in this sense, C. argentea is an excellent alternative as a feed, due to its bromatological composition. Our goal is to evaluate the nutritional value of diets formulated with the dried leaves of C. argentea to feed growing rabbits. Twenty-eight white rabbits of the New Zealand breed, 55 days old, of both sexes, were used. Two treatments (n = 14, 7 males, and 7 females) were evaluated in a randomized block experimental design in a 2 x 2 factorial scheme. The control diet (CTRL) was formulated to meet the nutritional requirements of growing rabbits, and the test diet (DRY) was obtained by replacing 20% of the CTRL diet with dried leaves of C. argentea. The experimental period was comprised of 11 days, with seven days of adaptation and four days of total feces collection. The average daily gain, dry matter intake, feed conversion, and final body weight were not affected by replacing the CTRL diet with the dried leaves of C. argentea. The coefficient of dry matter digestibility showed better results in CTRL rabbits (female: 72.19%, male: 72.48%). Rabbits fed with the CTRL diet exhibited a higher consumption of crude protein compared to those fed with the DRY diet, however, these rabbits showed higher elimination and lower retention of crude protein. It is concluded that C. argentea presents values of 1,400.67 kcal per kg of dry matter, digestible energy, and 3.34% digestible protein per kg of dry matter. 70 costs sense C composition Twentyeight Twenty eight breed 5 old sexes used n 14 males females scheme (CTRL (DRY 20 1 collection gain intake conversion female (female 7219 72 19 72.19% male 72.48%. 7248 72.48% . 48 72.48%) however 140067 400 67 1,400.6 energy 334 3 34 3.34 721 72.19 724 72.48 4 14006 40 6 1,400. 33 3.3 72.1 72.4 1400 1,400 3. 72. 140 1,40 1,4 1,
Resumo A nutrição na criação de coelhos representa cerca de 70% de todos os custos; nesse sentido, a Cratylia argentea é uma excelente alternativa como alimento devido à sua composição bromatológica. Nosso objetivo foi avaliar o valor nutricional de dietas formuladas com folhas secas de C. argentea na alimentação de coelhos em crescimento. Foram utilizados 28 coelhos brancos da raça Nova Zelândia, com 55 dias de idade, de ambos os sexos. Dois tratamentos (n = 14, 7 machos e 7 fêmeas) foram avaliados em delineamento experimental de blocos casualizados em esquema fatorial 2 x 2. A dieta controle (CTRL) foi formulada para atender às exigências nutricionais de coelhos em crescimento, e a dieta teste (DRY) foi obtida substituindo 20% da dieta CTRL por folhas secas de C. argentea. O período experimental compreendeu 11 dias, sendo sete dias de adaptação e quatro dias de coleta total de fezes. O ganho médio diário, o consumo de matéria seca, a conversão alimentar e o peso corporal final não foram afetados pela substituição da dieta CTRL por folhas secas de C. argentea. O coeficiente de digestibilidade da matéria seca apresentou melhores resultados nos coelhos CTRL (Fêmea: 72,19%, Macho: 72,48%). Coelhos alimentados com a dieta CTRL apresentaram maior consumo de proteína bruta do que os alimentados com a dieta DRY, porém esses coelhos tiveram maior excreção e menor retenção de proteína bruta. Conclui-se que Cratylia argentea apresenta valores de 1.400,67 kcal de energia digestível por kg de matéria seca e 3,34% de proteína digestível por kg de matéria seca. 70 custos sentido bromatológica C crescimento Zelândia 5 idade sexos n 14 fêmeas (CTRL DRY (DRY 20 1 fezes diário Fêmea (Fêmea 7219 72 19 72,19% Macho 72,48%. 7248 72,48% . 48 72,48%) Concluise Conclui se 140067 400 67 1.400,6 334 3 34 3,34 721 72,19 724 72,48 4 14006 40 6 1.400, 33 3,3 72,1 72,4 1400 1.400 3, 72, 140 1.40 1.4 1.
7.
The high biodiversity of benthic organisms in a coastal ecosystem revealed by an integrative approach
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Amaral, A. Cecília Z.
; Cunha, Beatriz P.
; Checon, Helio H.
; Godoy, Angélica S. de
; Silva, Camila F. da
; Corte, Guilherme N.
; Nogueira, João M. de M.
; Fukuda, Marcelo V.
; Steiner, Tatiana M.
; Kawauchi, Gisele Y.
; Turra, Alexander
; Denadai, Márcia R.
; Ferreira, Luciane
; Mendonça, Joel B. de
; Tavares, Marcos
; Leite, Fosca P. P.
; Costa, Mariana F. B.
; Siqueira, Silvana G. L.
; Vieira, Leandro M.
; Dias, Gustavo M.
; Teixeira, Joyce A.
; Rocha, Rosana M.
; Gusmão, Luciana C.
; Borges, Michela
; Alitto, Renata
; Machado, Fabrizio M.
; Passos, Flávio D.
; Cunha, Carlo M.
; Simone, Luiz R.L.
; Araujo, Ana Paula G.
; Carbayo, Fernando
; Bahia, Juliana
; Bulnes, Verónica N.
; Castello-Branco, Cristiana
; Hajdu, Eduardo
; Vilas-Boas, Ana Carolina
; Garraffoni, André R. S.
; Schockaert, Ernest
; Fonseca, Gustavo
; Domenico, Maikon Di
; Curini-Galletti, Marco
; Sørensen, Martin V.
; Hochberg, Rick
; Oliveira, Ana Julia F. C. de
; Zampieri, Bruna Del B.
; Chinelatto, Roberta M.
; Migotto, Alvaro E.
.
Abstract Increasing habitat modification and species loss demand consistent efforts to describe and understand biodiversity patterns. The BIOTA/FAPESP Program was created in this context and it has been a successful initiative to promote studies on biodiversity and conservation in Brazil. The BIOTA/Araçá is an interdisciplinary project that provided a detailed evaluation of the biodiversity of Araçá Bay, a coastal seascape located on the North coast of the state of São Paulo, Southeast Brazil. The bay encompasses multiple habitats, such as beaches, mangroves, rocky shores, and a tidal flat, and provides important ecosystem services. Unfortunately, the bay is the subject of complex social-environmental conflicts that oppose economic, social, and environmental demands (i.e., the expansion of neighboring harbor activities vs. small-scale artisanal fisheries and protection of biodiversity). The present study presents a survey of the benthic species occurring in the different habitats of Araçá Bay, including data obtained during the BIOTA/Araçá project and previous assessments of the area. The benthic species play an important role in marine environments and studying the diversity of these organisms that live associated with the bottom is indispensable for comprehending the environment’s functioning. The macrofauna, meiofauna, and microorganisms associated with soft and hard bottom were listed, and additional information, such as the habitat and geographical distribution, were provided for each species. The checklist includes 826 species, almost 70% recorded during the BIOTA/Araçá project. The most speciose taxa were the annelids (225 spp.), mollusks (194 spp.), and crustaceans (177 spp.). Seven benthic species are endemic to Araçá Bay, 14 are considered threatened, and seven are economically exploited. Furthermore, the bay is the type locality of many taxa, and 11 new benthic species were described based on specimens sampled during the project. This project shows the importance of Araçá Bay as a unique biologically rich environment and highlights the need for conservation efforts in light of the current threats. patterns BIOTAFAPESP BIOTA FAPESP Brazil BIOTAAraçá Paulo beaches mangroves shores flat services Unfortunately socialenvironmental social economic i.e., ie i e (i.e. vs smallscale small scale biodiversity. . biodiversity) area s functioning macrofauna meiofauna listed information distribution 82 70 225 (22 spp., spp spp. , spp.) 194 (19 177 (17 spp.. 1 threatened exploited Furthermore threats i.e. (i.e 8 7 22 (2 19 (1 17 i.e 2 (
Resumo O aumento da modificação dos habitats e da perda de espécies demanda esforços consistentes para descrever e compreender os padrões de biodiversidade. O programa BIOTA/FAPESP foi criado nesse contexto e é uma iniciativa de sucesso para promover estudos em biodiversidade e conservação no Brasil. O BIOTA/Araçá é um projeto interdisciplinar que promoveu uma avaliação detalhada da biodiversidade da Baía do Araçá, um ecossistema costeiro localizado ao Norte do estado de São Paulo, Sudeste do Brasil. A baía engloba múltiplos habitats, tais como praias, manguezais, costões rochosos, e uma planície de maré, e também fornece importantes serviços ecossistêmicos. Infelizmente, a baía está sujeita à conflitos sócio-ambientais complexos que contrastam demandas econômicas, sociais e ambientais (i.e. a expansão das atividades do porto vizinho vs. a pesca artesanal de pequena escala e a proteção da biodiversidade). O presente estudo apresenta um levantamento das espécies bentônicas que ocorrem nos diferentes habitats da Baía do Araçá, incluindo dados obtidos durante o projeto BIOTA/Araçá e de investigações realizadas anteriormente na área. As espécies bentônicas desempenham um papel importante no ambiente marinho, e estudar a diversidade desses organismos que vivem associados ao fundo é indispensável para compreender o funcionamento do meio ambiente. A macrofauna, meiofauna, e microorganismos associados aos fundos consolidado e inconsolidado foram listados, e informações adicionais foram fornecidas para cada espécie, tais como a distribuição geográfica e nos habitats. O checklist inclui 826 espécies, quase 70% registradas durante o projeto BIOTA/Araçá. Os taxa mais especiosos foram os anelídeos (225 spp.), moluscos (194 spp.), e crustáceos (177 spp.). Entre as espécies bentônicas listadas, sete são endêmicas da Baía do Araçá, 14 são consideradas ameaçadas de extinção, e sete são exploradas economicamente. A baía é a localidade tipo de vários taxa, e 11 novas espécies bentônicas foram descritas com base em espécimes amostrados durante o projeto. Este projeto mostra a importância da Baía do Araçá como um ambiente de riqueza biológica única e demonstra a necessidade de esforços para a sua conservação considerando as atuais ameaças. BIOTAFAPESP BIOTA FAPESP Brasil BIOTAAraçá Paulo praias manguezais rochosos maré ecossistêmicos Infelizmente sócioambientais sócio econômicas i.e. ie i (i.e vs . biodiversidade) área marinho macrofauna meiofauna listados espécie 82 70 225 (22 spp., spp spp. , spp.) 194 (19 177 (17 spp.. listadas 1 extinção economicamente ameaças i.e 8 7 22 (2 19 (1 17 2 (
8.
DIMENSIONING OF VINYLSULFONIC SUPPORTS FROM CASHEW APPLE BAGASSE BIOMASS IN THE IMMOBILIZATION OF LIPASES
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Lima, Paula J. M.
; Silva, Jouciane de S.
; Melo, Rafael L. F.
; S. Neto, Francisco
; Fechine, Pierre B. A.
; Rocha, Maria V. P.
; Gonçalves, Luciana R. B.
; Santos, José C. S. dos
.
In this work, the support, cashew apple bagasse (CAB), was chemically modified with divinyl sulfone (DVS), and it was evaluated to immobilize Candida antarctica lipase A (CAL-A). The best activation conditions of CAB support were defined by an advanced experimental design using the Taguchi method, assessing five factors at four levels (concentration of DVS, ionic strength, pH, temperature, and time). The support and biocatalyst (CAB-DVS-CAL-A) were characterized by Fourier transform infrared spectroscopy (FTIR), elemental analysis, thermogravimetry (TGA), scanning microscopy (SEM), fluorescence spectroscopy (XRF) and electrophoresis. The optimal conditions to activate the support were DVS concentration of 1.4 mol L-1 (3 mL of DVS in 20 mL of reaction volume), a concentration of sodium bicarbonate buffer at 5 mmol L-1, pH 3.0 at 30 °C for 12 h. The immobilization on CAB-DVS promoted increased thermal stability at 70 °C and different pHs of CAL-A. Therefore, the selected conditions allowed for a catalyst with a catalytic activity of 6.8 U g-1 and more stable than the free enzyme (CAL-A). This demonstrates that pretreated and DVS-activated CAB is a promising support for enzyme immobilization. work CAB, , (CAB) (DVS) CALA. CALA CAL . (CAL-A) method strength temperature time. time time) CABDVSCALA (CAB-DVS-CAL-A FTIR, FTIR (FTIR) analysis TGA, TGA (TGA) SEM, SEM (SEM) XRF (XRF electrophoresis 14 1 4 1. L1 L L- 3 ( 2 volume, volume volume) L1, 1, 0 3. C h CABDVS 7 A. CAL-A Therefore 68 6 8 6. g1 g g- DVSactivated activated (CAB (DVS (CAL-A (FTIR (TGA (SEM
9.
Catálogo Taxonômico da Fauna do Brasil: Setting the baseline knowledge on the animal diversity in Brazil Brasil
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Boeger, Walter A.
; Valim, Michel P.
; Zaher, Hussam
; Rafael, José A.
; Forzza, Rafaela C.
; Percequillo, Alexandre R.
; Serejo, Cristiana S.
; Garraffoni, André R.S.
; Santos, Adalberto J.
; Slipinski, Adam
; Linzmeier, Adelita M.
; Calor, Adolfo R.
; Garda, Adrian A.
; Kury, Adriano B.
; Fernandes, Agatha C.S.
; Agudo-Padrón, Aisur I.
; Akama, Alberto
; Silva Neto, Alberto M. da
; Burbano, Alejandro L.
; Menezes, Aleksandra
; Pereira-Colavite, Alessandre
; Anichtchenko, Alexander
; Lees, Alexander C.
; Bezerra, Alexandra M.R.
; Domahovski, Alexandre C.
; Pimenta, Alexandre D.
; Aleixo, Alexandre L.P.
; Marceniuk, Alexandre P.
; Paula, Alexandre S. de
; Somavilla, Alexandre
; Specht, Alexandre
; Camargo, Alexssandro
; Newton, Alfred F.
; Silva, Aline A.S. da
; Santos, Aline B. dos
; Tassi, Aline D.
; Aragão, Allan C.
; Santos, Allan P.M.
; Migotto, Alvaro E.
; Mendes, Amanda C.
; Cunha, Amanda
; Chagas Júnior, Amazonas
; Sousa, Ana A.T. de
; Pavan, Ana C.
; Almeida, Ana C.S.
; Peronti, Ana L.B.G.
; Henriques-Oliveira, Ana L.
; Prudente, Ana L.
; Tourinho, Ana L.
; Pes, Ana M.O.
; Carmignotto, Ana P.
; Wengrat, Ana P.G. da Silva
; Dornellas, Ana P.S.
; Molin, Anamaria Dal
; Puker, Anderson
; Morandini, André C.
; Ferreira, André da S.
; Martins, André L.
; Esteves, André M.
; Fernandes, André S.
; Roza, André S.
; Köhler, Andreas
; Paladini, Andressa
; Andrade, Andrey J. de
; Pinto, Ângelo P.
; Salles, Anna C. de A.
; Gondim, Anne I.
; Amaral, Antonia C.Z.
; Rondón, Antonio A.A.
; Brescovit, Antonio
; Lofego, Antônio C.
; Marques, Antonio C.
; Macedo, Antonio
; Andriolo, Artur
; Henriques, Augusto L.
; Ferreira Júnior, Augusto L.
; Lima, Aurino F. de
; Barros, Ávyla R. de A.
; Brito, Ayrton do R.
; Romera, Bárbara L.V.
; Vasconcelos, Beatriz M.C. de
; Frable, Benjamin W.
; Santos, Bernardo F.
; Ferraz, Bernardo R.
; Rosa, Brunno B.
; Sampaio, Brunno H.L.
; Bellini, Bruno C.
; Clarkson, Bruno
; Oliveira, Bruno G. de
; Corrêa, Caio C.D.
; Martins, Caleb C.
; Castro-Guedes, Camila F. de
; Souto, Camilla
; Bicho, Carla de L.
; Cunha, Carlo M.
; Barboza, Carlos A. de M.
; Lucena, Carlos A.S. de
; Barreto, Carlos
; Santana, Carlos D.C.M. de
; Agne, Carlos E.Q.
; Mielke, Carlos G.C.
; Caetano, Carlos H.S.
; Flechtmann, Carlos H.W.
; Lamas, Carlos J.E.
; Rocha, Carlos
; Mascarenhas, Carolina S.
; Margaría, Cecilia B.
; Waichert, Cecilia
; Digiani, Celina
; Haddad, Célio F.B.
; Azevedo, Celso O.
; Benetti, Cesar J.
; Santos, Charles M.D. dos
; Bartlett, Charles R.
; Bonvicino, Cibele
; Ribeiro-Costa, Cibele S.
; Santos, Cinthya S.G.
; Justino, Cíntia E.L.
; Canedo, Clarissa
; Bonecker, Claudia C.
; Santos, Cláudia P.
; Carvalho, Claudio J.B. de
; Gonçalves, Clayton C.
; Galvão, Cleber
; Costa, Cleide
; Oliveira, Cléo D.C. de
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; Andrade, Cristiano L.
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; Dias, Cristina de O.
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; Burckhardt, Daniel
; Cavallari, Daniel C.
; Prado, Daniel de C. Schelesky
; Praciano, Daniel L.
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; Bená, Daniela de C.
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; Takiya, Daniela M.
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; Pereira, Edson H.L.
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; Carneiro, Eduardo
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; Eizirik, Eduardo
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; Chiquito, Elisandra A.
; Lima, Élison F.B.
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; Razzolini, Emanuel
; Gama, Emanuel R.R.
; Araujo, Enilma M. de
; Nishiyama, Eric Y.
; Spiessberger, Erich L.
; Santos, Érika C.L. dos
; Contreras, Eugenia F.
; Galati, Eunice A.B.
; Oliveira Junior, Evaldo C. de
; Gallardo, Fabiana
; Hernandes, Fabio A.
; Lansac-Tôha, Fábio A.
; Pitombo, Fabio B.
; Dario, Fabio Di
; Santos, Fábio L. dos
; Mauro, Fabio
; Nascimento, Fabio O. do
; Olmos, Fabio
; Amaral, Fabio R.
; Schunck, Fabio
; Godoi, Fábio S. P. de
; Machado, Fabrizio M.
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; Moreira, Felipe F.F.
; Barbosa, Felipe F.
; Silva, Fenanda S.
; Cavalcanti, Fernanda F.
; Straube, Fernando C.
; Carbayo, Fernando
; Carvalho Filho, Fernando
; Zanella, Fernando C.V.
; Jacinavicius, Fernando de C.
; Farache, Fernando H.A.
; Leivas, Fernando
; Dias, Fernando M.S.
; Mantellato, Fernando
; Vaz-de-Mello, Fernando Z.
; Gudin, Filipe M.
; Albuquerque, Flávio
; Molina, Flavio B.
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; Nascimento, Francisco E. de L.
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; Golfetti, Ivan F.
; S. Campos-Filho, Ivanklin
; Oliveira, Ivo de S.
; Delabie, Jacques H.C.
; Oliveira, Jader de
; Prando, Jadila S.
; Patton, James L.
; Bitencourt, Jamille de A.
; Silva, Janaina M.
; Santos, Jandir C.
; Arruda, Janine O.
; Valderrama, Jefferson S.
; Dalapicolla, Jeronymo
; Oliveira, Jéssica P.
; Hájek, Jiri
; Morselli, João P.
; Narita, João P.
; Martin, João P.I.
; Grazia, Jocélia
; McHugh, Joe
; Cherem, Jorge J.
; Farias Júnior, José A.S.
; Fernandes, Jose A.M.
; Pacheco, José F.
; Birindelli, José L.O.
; Rezende, José M.
; Avendaño, Jose M.
; Duarte, José M. Barbanti
; Ribeiro, José R. Inácio
; Mermudes, José R.M.
; Pujol-Luz, José R.
; Santos, Josenilson R. dos
; Câmara, Josenir T.
; Teixeira, Joyce A.
; Prado, Joyce R. do
; Botero, Juan P.
; Almeida, Julia C.
; Kohler, Julia
; Gonçalves, Julia P.
; Beneti, Julia S.
; Donahue, Julian P.
; Alvim, Juliana
; Almeida, Juliana C.
; Segadilha, Juliana L.
; Wingert, Juliana M.
; Barbosa, Julianna F.
; Ferrer, Juliano
; Santos, Juliano F. dos
; Kuabara, Kamila M.D.
; Nascimento, Karine B.
; Schoeninger, Karine
; Campião, Karla M.
; Soares, Karla
; Zilch, Kássia
; Barão, Kim R.
; Teixeira, Larissa
; Sousa, Laura D. do N.M. de
; Dumas, Leandro L.
; Vieira, Leandro M.
; Azevedo, Leonardo H.G.
; Carvalho, Leonardo S.
; Souza, Leonardo S. de
; Rocha, Leonardo S.G.
; Bernardi, Leopoldo F.O.
; Vieira, Letícia M.
; Johann, Liana
; Salvatierra, Lidianne
; Oliveira, Livia de M.
; Loureiro, Lourdes M.A. El-moor
; Barreto, Luana B.
; Barros, Luana M.
; Lecci, Lucas
; Camargos, Lucas M. de
; Lima, Lucas R.C.
; Almeida, Lucia M.
; Martins, Luciana R.
; Marinoni, Luciane
; Moura, Luciano de A.
; Lima, Luciano
; Naka, Luciano N.
; Miranda, Lucília S.
; Salik, Lucy M.
; Bezerra, Luis E.A.
; Silveira, Luis F.
; Campos, Luiz A.
; Castro, Luiz A.S. de
; Pinho, Luiz C.
; Silveira, Luiz F.L.
; Iniesta, Luiz F.M.
; Tencatt, Luiz F.C.
; Simone, Luiz R.L.
; Malabarba, Luiz R.
; Cruz, Luiza S. da
; Sekerka, Lukas
; Barros, Lurdiana D.
; Santos, Luziany Q.
; Skoracki, Maciej
; Correia, Maira A.
; Uchoa, Manoel A.
; Andrade, Manuella F.G.
; Hermes, Marcel G.
; Miranda, Marcel S.
; Araújo, Marcel S. de
; Monné, Marcela L.
; Labruna, Marcelo B.
; Santis, Marcelo D. de
; Duarte, Marcelo
; Knoff, Marcelo
; Nogueira, Marcelo
; Britto, Marcelo R. de
; Melo, Marcelo R.S. de
; Carvalho, Marcelo R. de
; Tavares, Marcelo T.
; Kitahara, Marcelo V.
; Justo, Marcia C.N.
; Botelho, Marcia J.C.
; Couri, Márcia S.
; Borges-Martins, Márcio
; Felix, Márcio
; Oliveira, Marcio L. de
; Bologna, Marco A.
; Gottschalk, Marco S.
; Tavares, Marcos D.S.
; Lhano, Marcos G.
; Bevilaqua, Marcus
; Santos, Marcus T.T.
; Domingues, Marcus V.
; Sallum, Maria A.M.
; Digiani, María C.
; Santarém, Maria C.A.
; Nascimento, Maria C. do
; Becerril, María de los A.M.
; Santos, Maria E.A. dos
; Passos, Maria I. da S. dos
; Felippe-Bauer, Maria L.
; Cherman, Mariana A.
; Terossi, Mariana
; Bartz, Marie L.C.
; Barbosa, Marina F. de C.
; Loeb, Marina V.
; Cohn-Haft, Mario
; Cupello, Mario
; Martins, Marlúcia B.
; Christofersen, Martin L.
; Bento, Matheus
; Rocha, Matheus dos S.
; Martins, Maurício L.
; Segura, Melissa O.
; Cardenas, Melissa Q.
; Duarte, Mércia E.
; Ivie, Michael A.
; Mincarone, Michael M.
; Borges, Michela
; Monné, Miguel A.
; Casagrande, Mirna M.
; Fernandez, Monica A.
; Piovesan, Mônica
; Menezes, Naércio A.
; Benaim, Natalia P.
; Reategui, Natália S.
; Pedro, Natan C.
; Pecly, Nathalia H.
; Ferreira Júnior, Nelson
; Silva Júnior, Nelson J. da
; Perioto, Nelson W.
; Hamada, Neusa
; Degallier, Nicolas
; Chao, Ning L.
; Ferla, Noeli J.
; Mielke, Olaf H.H.
; Evangelista, Olivia
; Shibatta, Oscar A.
; Oliveira, Otto M.P.
; Albornoz, Pablo C.L.
; Dellapé, Pablo M.
; Gonçalves, Pablo R.
; Shimabukuro, Paloma H.F.
; Grossi, Paschoal
; Rodrigues, Patrícia E. da S.
; Lima, Patricia O.V.
; Velazco, Paul
; Santos, Paula B. dos
; Araújo, Paula B.
; Silva, Paula K.R.
; Riccardi, Paula R.
; Garcia, Paulo C. de A.
; Passos, Paulo G.H.
; Corgosinho, Paulo H.C.
; Lucinda, Paulo
; Costa, Paulo M.S.
; Alves, Paulo P.
; Roth, Paulo R. de O.
; Coelho, Paulo R.S.
; Duarte, Paulo R.M.
; Carvalho, Pedro F. de
; Gnaspini, Pedro
; Souza-Dias, Pedro G.B.
; Linardi, Pedro M.
; Bartholomay, Pedro R.
; Demite, Peterson R.
; Bulirsch, Petr
; Boll, Piter K.
; Pereira, Rachel M.M.
; Silva, Rafael A.P.F.
; Moura, Rafael B. de
; Boldrini, Rafael
; Silva, Rafaela A. da
; Falaschi, Rafaela L.
; Cordeiro, Ralf T.S.
; Mello, Ramon J.C.L.
; Singer, Randal A.
; Querino, Ranyse B.
; Heleodoro, Raphael A.
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; Constantino, Reginaldo
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; Carrenho, Renan
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; Gregorin, Renato
; Machado, Renato J.P.
; Bérnils, Renato S.
; Capellari, Renato S.
; Silva, Ricardo B.
; Kawada, Ricardo
; Dias, Ricardo M.
; Siewert, Ricardo
; Brugnera, Ricaro
; Leschen, Richard A.B.
; Constantin, Robert
; Robbins, Robert
; Pinto, Roberta R.
; Reis, Roberto E. dos
; Ramos, Robson T. da C.
; Cavichioli, Rodney R.
; Barros, Rodolfo C. de
; Caires, Rodrigo A.
; Salvador, Rodrigo B.
; Marques, Rodrigo C.
; Araújo, Rodrigo C.
; Araujo, Rodrigo de O.
; Dios, Rodrigo de V.P.
; Johnsson, Rodrigo
; Feitosa, Rodrigo M.
; Hutchings, Roger W.
; Lara, Rogéria I.R.
; Rossi, Rogério V.
; Gerstmeier, Roland
; Ochoa, Ronald
; Hutchings, Rosa S.G.
; Ale-Rocha, Rosaly
; Rocha, Rosana M. da
; Tidon, Rosana
; Brito, Rosangela
; Pellens, Roseli
; Santos, Sabrina R. dos
; Santos, Sandra D. dos
; Paiva, Sandra V.
; Santos, Sandro
; Oliveira, Sarah S. de
; Costa, Sávio C.
; Gardner, Scott L.
; Leal, Sebastián A. Muñoz
; Aloquio, Sergio
; Bonecker, Sergio L.C.
; Bueno, Sergio L. de S.
; Almeida, Sérgio M. de
; Stampar, Sérgio N.
; Andena, Sérgio R.
; Posso, Sergio R.
; Lima, Sheila P.
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; Thiengo, Silvana C.
; Cohen, Simone C.
; Brandão, Simone N.
; Rosa, Simone P.
; Ribeiro, Síria L.B.
; Letana, Sócrates D.
; Santos, Sonia B. dos
; Andrade, Sonia C.S.
; Dávila, Stephane
; Vaz, Stéphanie
; Peck, Stewart B.
; Christo, Susete W.
; Cunha, Suzan B.Z.
; Gomes, Suzete R.
; Duarte, Tácio
; Madeira-Ott, Taís
; Marques, Taísa
; Roell, Talita
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; Sepulveda, Tatiana A.
; Maria, Tatiana F.
; Ruschel, Tatiana P.
; Rodrigues, Thaiana
; Marinho, Thais A.
; Almeida, Thaís M. de
; Miranda, Thaís P.
; Freitas, Thales R.O.
; Pereira, Thalles P.L.
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; Pacheco, Thaynara L.
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; Henry, Thomas
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; Carvalho, Tiago P.
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; Tavares, Valeria
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; Espíndola, Vinicius C.
; Costa-Silva, Vinicius da
; Bertaco, Vinicius de A.
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; Silva, Vitor C.P. da
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; Trevine, Vivian
; Sousa, Viviane R.
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.
ABSTRACT The limited temporal completeness and taxonomic accuracy of species lists, made available in a traditional manner in scientific publications, has always represented a problem. These lists are invariably limited to a few taxonomic groups and do not represent up-to-date knowledge of all species and classifications. In this context, the Brazilian megadiverse fauna is no exception, and the Catálogo Taxonômico da Fauna do Brasil (CTFB) (http://fauna.jbrj.gov.br/), made public in 2015, represents a database on biodiversity anchored on a list of valid and expertly recognized scientific names of animals in Brazil. The CTFB is updated in near real time by a team of more than 800 specialists. By January 1, 2024, the CTFB compiled 133,691 nominal species, with 125,138 that were considered valid. Most of the valid species were arthropods (82.3%, with more than 102,000 species) and chordates (7.69%, with over 11,000 species). These taxa were followed by a cluster composed of Mollusca (3,567 species), Platyhelminthes (2,292 species), Annelida (1,833 species), and Nematoda (1,447 species). All remaining groups had less than 1,000 species reported in Brazil, with Cnidaria (831 species), Porifera (628 species), Rotifera (606 species), and Bryozoa (520 species) representing those with more than 500 species. Analysis of the CTFB database can facilitate and direct efforts towards the discovery of new species in Brazil, but it is also fundamental in providing the best available list of valid nominal species to users, including those in science, health, conservation efforts, and any initiative involving animals. The importance of the CTFB is evidenced by the elevated number of citations in the scientific literature in diverse areas of biology, law, anthropology, education, forensic science, and veterinary science, among others. publications problem uptodate up date classifications context exception (CTFB http//fauna.jbrj.gov.br/, httpfaunajbrjgovbr http //fauna.jbrj.gov.br/ , jbrj gov br (http://fauna.jbrj.gov.br/) 2015 Brazil 80 specialists 1 2024 133691 133 691 133,69 125138 125 138 125,13 82.3%, 823 82 3 (82.3% 102000 102 000 102,00 7.69%, 769 7 69 (7.69% 11000 11 11,00 . 3,567 3567 567 (3,56 2,292 2292 2 292 (2,29 1,833 1833 833 (1,83 1,447 1447 447 (1,44 1000 1,00 831 (83 628 (62 606 (60 520 (52 50 users science health biology law anthropology education others http//fauna.jbrj.gov.br/ faunajbrjgovbr //fauna.jbrj.gov.br (http://fauna.jbrj.gov.br/ 201 8 202 13369 13 133,6 12513 12 125,1 82.3% (82.3 10200 10 00 102,0 7.69% 76 6 (7.69 1100 11,0 3,56 356 56 (3,5 2,29 229 29 (2,2 1,83 183 83 (1,8 1,44 144 44 (1,4 100 1,0 (8 62 (6 60 52 (5 5 http//fauna.jbrj.gov.br (http://fauna.jbrj.gov.br 20 1336 133, 1251 125, 82.3 (82. 1020 0 102, 7.69 (7.6 110 11, 3,5 35 (3, 2,2 22 (2, 1,8 18 (1, 1,4 14 4 ( 82. (82 7.6 (7. 3, (3 2, (2 (1 7. (7
10.
Production of Mimosa caesalpiniifolia benth seedlings using a water-absorbing polymer and different water regimes waterabsorbing absorbing
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Antas, Renato N.
; Mendonça, Luciana F. de M.
; Silva, Jodiene do N.
; Guimarães, Alisson G. C.
; Araújo, Larissa de M.
; Freire, Antonio L. de O.
; Medeiros, José C. G. de
; Lucena, João V. P. de
.
RESUMO Mimosa caesalpiniifolia Benth é uma espécie arbórea nativa da caatinga comumente utilizada em programas de recuperação de áreas degradadas. Um fator que pode afetar seu desenvolvimento é a falta de água. Assim, é fundamental buscar alternativas que aumentem a tolerâncias das plantas a falta d’água, desse modo uma dessas alternativas é o uso dos polímeros hidroabsorventes. Neste contexto, o objetivo foi avaliar doses do polímero hidrorretentor sob diferentes turnos de rega na produção de mudas de sabiá. O experimento foi conduzido no Viveiro Florestal da Universidade Federal de Campina Grande, campus de Patos. As sementes foram semeadas em garrafas PET (Polietileno Tereftalato) de 2 litros cortadas ao meio, contendo os substratos solo e esterco bovino, na proporção 2:1. Foi utilizado o delineamento inteiramente casualizado, em esquema fatorial 4 x 2, sendo 04 doses do hidrogel (0, 1g, 2g e 3g por litro de substrato) e dois turnos de rega (irrigação diária). Ao término do experimento (75 dias) foi avaliado número de folhas, diâmetro do colo, altura de planta, crescimento do sistema radicular, massa seca da parte aérea, massa seca do sistema radicular, teor relativo de água (TRA), teor de clorofila e trocas gasosas, além do Índice de Qualidade de Dickson (IQD). Quase todas as vaiáveis não se deferiram estatisticamente, mas ao término do experimento, conclui-se que a dose 2g de hidrogel promove maiores incrementos na produção de mudas de sabia e ausência de hidrogel promove maior crescimento do sistema radicular independente do turno de rega. degradadas Assim dágua, dágua d água, d’água hidroabsorventes contexto sabiá Grande Patos Polietileno Tereftalato meio bovino 21. 21 1. 1 2:1 casualizado 0 0, (0 1g g substrato irrigação diária. diária . diária) 75 (7 dias folhas colo planta aérea TRA, TRA , (TRA) gasosas IQD. IQD (IQD) estatisticamente concluise conclui 2: ( 7 (TRA (IQD
ABSTRACT Mimosa caesalpiniifolia Benth is an arboreous species native to the Caatinga commonly utilized for restoration of degraded areas. One factor that can affect its development is water shortage. This denotes the importance of searching for alternatives for improving these plant's tolerance to water shortage, such as the use of water-absorbing polymers known as hydrogels. In this context, the objective of this study was to evaluate the production of M. caesalpiniifolia seedlings under different hydrogel rates and water regimes. The experiment was conducted at the Forest Nursery of the Federal University of Campina Grande, Patos, PB, Brazil. Seeds were sown in 2-liter pots made from halved polyethylene terephthalate bottles, containing a substrate consisted of soil and cattle manure (2:1 v v-1). A completely randomized design with four replications was used, in a 4×2 factorial arrangement consisted of four hydrogel rates in the substrate (0, 1, 2, and 3 g L-1) and two water regimes (daily irrigation and irrigation every 2 days). The following parameters were evaluated at the end of the experiment (75 days after sowing): number of leaves per plant, stem base diameter, plant height, root length, shoot and root dry weights, water relative content, chlorophyll content, gas exchanges, and Dickson quality index. Most of parameters presented no statistically significant difference; however, the hydrogel rate of 2 g L-1 resulted in increased production of M. caesalpiniifolia seedlings, whereas the absence of hydrogel resulted in longer roots, regardless of the water regime. areas shortage plants s waterabsorbing absorbing hydrogels context M Grande Patos PB Brazil 2liter liter bottles 21 1 (2: v1. v1 . v-1) used 42 4 4× 0, 0 (0 L1 L daily days. days) 75 (7 sowing sowing) diameter height length weights content exchanges index difference however L- roots regime (2 v-1 ( 7 v-
11.
HIGH-DENSITY LIPOPROTEIN CHOLESTEROL AND SYSTEMIC ARTERIAL HYPERTENSION ARE ASSOCIATED WITH HEPATIC NECROINFLAMMATORY ACTIVITY IN PATIENTS WITH CHRONIC HEPATITIS C HIGHDENSITY HIGH DENSITY
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SOUZA, Gustavo Henrique De Puy e
; SILVA, Luciana Diniz
; VIEIRA, Diego Alves
; ROCHA, Gifone Aguiar
; LIMA, Agnaldo Soares
; VIDIGAL, Paula Vieira Teixeira
.
ABSTRACT Background: Approximately 71 million people are chronically infected with hepatitis C virus (HCV) worldwide. A significant number of these individuals will develop liver cirrhosis and/or hepatocellular carcinoma. Beyond the liver, there is a sizeable body of scientific evidence linking cardiovascular disease and chronic hepatitis C (CHC); however, the biological mechanisms behind the concurrence of these conditions have not been completely clarified yet. Objective: To evaluate associations between hepatic histology, clinical comorbidities and lipid profile in patients with CHC. To investigate associations between liver histology and demographic, nutritional, biochemical and virological parameters. Methods: Eight-five patients with CHC prospectively underwent hepatic biopsy. Liver fragments were obtained from each patient by percutaneous route using a Menghini needle. Fibrosis was evaluated according to the METAVIR scoring system, as follows: F0, no fibrosis; F1, fibrous portal expansion; F2, fibrous portal widening with few septa; F3, bridging fibrosis with architectural distortion; and F4, liver cirrhosis. The activity was classified based on the degree of lymphocyte infiltration and hepatocyte necrosis, from A0 to A3. The diagnosis of liver disease was based on clinical, biochemical, histological, and radiological methods. The data were analyzed by logistic regression models. Results: This cross-sectional study included 85 outpatients followed at the tertiary care ambulatory centre with a mean age of 57.2±10.7 years and 45 (52.9%) were females. There were 10 patients with cirrhosis. Patients with a METAVIR F3-F4 were significantly older (P=0.02) and had higher levels of ALT (P=0.0006), AST (P<0.0001), γ-GT (P=0.03) and bilirubin (P=0.001) and higher prothrombin time than patients with F0-F2 score. Albumin levels (P=0.01) were significantly lower in METAVIR F3-F4. Age (OR=1.09; 95%CI=1.02-1.16; P=0.02), steatosis (OR=4.03; 95%CI=1.05-15.45; P=0.04) and high-density lipoprotein cholesterol (HDL-C) <60 mg/dL (OR=7.67; 95%CI=1.71-34.49; P=0.008) were independently associated with fibrosis. Hypertension (OR=6.36; 95%CI=1.31-30.85; P=0.02) and HDL-C <60 mg/dL (OR=9.85; 95%CI=2.35-41.39; P=0.002) were independently associated with necroinflammatory activity. Hypertension (OR=6.94; 95%CI=1.92-25.05; P=0.003) and HDL-C <60 mg/dL (OR=3.94; 95%CI=1.27-12.3; P=0.02) were associated with interface inflammatory activity. Triglycerides (TG ≥150 mg/dL) remained associated with lobular inflammatory activity. Conclusion: cholesterol levels <60 mg/dL were independently associated with necroinflammatory activity in chronic hepatitis C. Patients with hypertension are at an increased risk of developing necroinflammatory activity. Background 7 HCV (HCV worldwide andor or carcinoma (CHC) however yet Objective demographic nutritional parameters Methods Eightfive Eight five biopsy needle system follows F0 F F1 expansion F2 septa F3 distortion F4 necrosis A3 histological methods models Results crosssectional cross sectional 8 572107 57 2 57.2±10. 4 52.9% 529 52 9 (52.9% females 1 F3F4 FF F3-F P=0.02 P002 P 0 02 (P=0.02 P=0.0006, P00006 P=0.0006 , 0006 (P=0.0006) P<0.0001, P00001 P<0.0001 0001 (P<0.0001) γGT γ GT P=0.03 P003 03 (P=0.03 P=0.001 P0001 001 (P=0.001 F0F2 F0-F score P=0.01 P001 01 (P=0.01 F3F4. F4. OR=1.09 OR109 OR 09 (OR=1.09 95%CI=1.021.16 95CI102116 CI 95%CI=1.02 1.16 95 16 95%CI=1.02-1.16 P=0.02, OR=4.03 OR403 (OR=4.03 95%CI=1.0515.45 95CI1051545 95%CI=1.05 15.45 05 15 95%CI=1.05-15.45 P=0.04 P004 04 highdensity high density HDLC HDL (HDL-C 60 <6 mgdL mg dL OR=7.67 OR767 67 (OR=7.67 95%CI=1.7134.49 95CI1713449 95%CI=1.71 34.49 34 49 95%CI=1.71-34.49 P=0.008 P0008 008 OR=6.36 OR636 6 36 (OR=6.36 95%CI=1.3130.85 95CI1313085 95%CI=1.31 30.85 31 30 95%CI=1.31-30.85 OR=9.85 OR985 (OR=9.85 95%CI=2.3541.39 95CI2354139 95%CI=2.35 41.39 35 41 39 95%CI=2.35-41.39 P=0.002 P0002 002 OR=6.94 OR694 94 (OR=6.94 95%CI=1.9225.05 95CI1922505 95%CI=1.92 25.05 92 25 95%CI=1.92-25.05 P=0.003 P0003 003 OR=3.94 OR394 3 (OR=3.94 95%CI=1.2712.3 95CI127123 95%CI=1.27 12.3 27 12 95%CI=1.27-12.3 TG 150 ≥15 Conclusion (CHC 57210 5 57.2±10 52.9 (52.9 F3F P=0.0 P00 (P=0.0 P0000 P=0.000 000 (P=0.0006 P<0.000 (P<0.0001 P=0.00 P000 00 (P=0.00 F0F OR=1.0 OR10 (OR=1.0 021 95%CI=1.021.1 95CI10211 95CI102 95%CI=1.0 116 1.1 95%CI=1.02-1.1 OR=4.0 OR40 (OR=4.0 0515 95%CI=1.0515.4 95CI105154 95CI105 1545 15.4 95%CI=1.05-15.4 < OR=7.6 OR76 (OR=7.6 7134 95%CI=1.7134.4 95CI171344 95CI171 95%CI=1.7 3449 34.4 95%CI=1.71-34.4 OR=6.3 OR63 (OR=6.3 3130 95%CI=1.3130.8 95CI131308 95CI131 95%CI=1.3 3085 30.8 95%CI=1.31-30.8 OR=9.8 OR98 (OR=9.8 3541 95%CI=2.3541.3 95CI235413 95CI235 95%CI=2.3 4139 41.3 95%CI=2.35-41.3 OR=6.9 OR69 (OR=6.9 9225 95%CI=1.9225.0 95CI192250 95CI192 95%CI=1.9 2505 25.0 95%CI=1.92-25.0 OR=3.9 OR39 (OR=3.9 2712 95%CI=1.2712. 95CI12712 95CI127 95%CI=1.2 123 12. 95%CI=1.27-12. ≥1 5721 57.2±1 52. (52. P=0. P0 (P=0. (P=0.000 P<0.00 (P<0.000 OR=1. OR1 (OR=1. 95%CI=1.021. 95CI1021 95CI10 95%CI=1. 11 1. 95%CI=1.02-1. OR=4. OR4 (OR=4. 051 95%CI=1.0515. 95CI10515 154 15. 95%CI=1.05-15. OR=7. OR7 (OR=7. 713 95%CI=1.7134. 95CI17134 95CI17 344 34. 95%CI=1.71-34. OR=6. OR6 (OR=6. 313 95%CI=1.3130. 95CI13130 95CI13 308 30. 95%CI=1.31-30. OR=9. OR9 (OR=9. 354 95%CI=2.3541. 95CI23541 95CI23 95%CI=2. 413 41. 95%CI=2.35-41. 922 95%CI=1.9225. 95CI19225 95CI19 250 25. 95%CI=1.92-25. OR=3. OR3 (OR=3. 271 95%CI=1.2712 95CI1271 95CI12 95%CI=1.27-12 ≥ 572 57.2± (52 P=0 (P=0 P<0.0 (P<0.00 OR=1 (OR=1 95%CI=1.021 95CI1 95%CI=1 95%CI=1.02-1 OR=4 (OR=4 95%CI=1.0515 95CI1051 95%CI=1.05-15 OR=7 (OR=7 95%CI=1.7134 95CI1713 95%CI=1.71-34 OR=6 (OR=6 95%CI=1.3130 95CI1313 95%CI=1.31-30 OR=9 (OR=9 95%CI=2.3541 95CI2354 95CI2 95%CI=2 95%CI=2.35-41 95%CI=1.9225 95CI1922 95%CI=1.92-25 OR=3 (OR=3 95%CI=1.271 95%CI=1.27-1 57.2 (5 P= (P= P<0. (P<0.0 OR= (OR= 95CI 95%CI= 95%CI=1.02- 95%CI=1.051 95%CI=1.05-1 95%CI=1.713 95%CI=1.71-3 95%CI=1.313 95%CI=1.31-3 95%CI=2.354 95%CI=2.35-4 95%CI=1.922 95%CI=1.92-2 95%CI=1.27- 57. ( (P P<0 (P<0. (OR 95%CI 95%CI=1.05- 95%CI=1.71- 95%CI=1.31- 95%CI=2.35- 95%CI=1.92- P< (P<0 (P<
RESUMO Contexto: Aproximadamente 71 milhões de pessoas estão infectadas pelo vírus da hepatite C em todo o mundo. Um número significativo desses indivíduos desenvolverá cirrose hepática e/ou carcinoma hepatocelular. Além do fígado, há evidências científicas que associam doenças cardiovasculares e hepatite C crônica; no entanto, os mecanismos biológicos implicados na ocorrência dessas condições ainda não foram completamente esclarecidos. Objetivo: Avaliar a associação entre histologia hepática, comorbidades clínicas e perfil lipídico em pacientes com hepatite C crônica. Investigar associações entre histologia hepática e parâmetros demográficos, nutricionais, bioquímicos e virológicos. Métodos: Oitenta e cinco pacientes com hepatite C crônica foram prospectivamente submetidos à biópsia hepática. Biópsias hepáticas foram obtidas de cada paciente por via percutânea com agulha de Menghini. A fibrose foi avaliada de acordo com o sistema de pontuação METAVIR, como segue: F0, sem fibrose; F1, expansão portal fibrosa; F2, alargamento portal fibroso com poucos septos; F3, fibrose em ponte com distorção arquitetônica; e F4, cirrose hepática. A atividade foi classificada com base no grau de infiltração de linfócitos e necrose de hepatócitos, de A0 a A3. O diagnóstico da doença hepática foi baseado em métodos clínicos, bioquímicos, histológicos e radiológicos. Os dados foram analisados por modelos de regressão logística. Resultados: Neste estudo transversal, realizado em um ambulatório do hospital universitário, foram incluídos 85 pacientes que tinham média de idade de 57,2±10,7 anos, sendo 45 (52,9%) do sexo feminino. Havia 10 pacientes com cirrose. Os pacientes com METAVIR F3-F4 eram significativamente mais velhos (P=0,02) e tinham níveis mais elevados de ALT (P=0,0006), AST (P<0,0001), γ-GT (P=0,03) e bilirrubina (P=0,001) e, maior tempo de protrombina do que pacientes com escore F0-F2. Os níveis de albumina (P=0,01) foram significativamente mais baixos naqueles classificados como METAVIR F3-F4. Idade (OR=1,09; IC95%=1,02-1,16; P=0,02), esteatose (OR=4,03; IC95%=1,05-15,45; P=0,04) e HDL-C <60 mg/dL (OR=7,67; 95%IC=1,71-34,49; P=0,008) foram independentemente associados à fibrose. Hipertensão (OR=6,36; IC95%=1,31-30,85; P=0,02) e HDL-C <60 mg/dL (OR=9,85; IC95%=2,35-41,39; P=0,002) foram independentemente associados à atividade necroinflamatória. Hipertensão (OR=6,94; IC 95%=1,92-25,05; P=0,003) e HDL-C <60 mg/dL (OR=3,94; IC95%=1,27-12,3; P=0,02) foram associados à atividade inflamatória de interface. Os triglicerídeos (TG >150 mg/dL) permaneceram associados à atividade inflamatória lobular. Conclusão: Níveis de coleterol HDL <60 mg/dL foram independentemente associados à atividade necroinflamatória na hepatite C crônica. Pacientes com hipertensão têm risco aumentado de desenvolver atividade necroinflamatória. Contexto 7 mundo eou ou hepatocelular fígado entanto esclarecidos Objetivo demográficos nutricionais virológicos Métodos Menghini segue F0 F F1 fibrosa F2 septos F3 arquitetônica F4 hepatócitos A3 clínicos radiológicos logística Resultados transversal universitário 8 572107 57 2 57,2±10, anos 4 52,9% 529 52 9 (52,9% feminino 1 F3F4 FF F3-F P=0,02 P002 P 0 02 (P=0,02 P=0,0006, P00006 P=0,0006 , 0006 (P=0,0006) P<0,0001, P00001 P<0,0001 0001 (P<0,0001) γGT γ GT P=0,03 P003 03 (P=0,03 P=0,001 P0001 001 (P=0,001 F0F2. F0F2 F2. F0-F2 P=0,01 P001 01 (P=0,01 F3F4. F4. OR=1,09 OR109 OR 09 (OR=1,09 IC95%=1,021,16 IC95102116 IC95%=1,02 1,16 IC95 16 IC95%=1,02-1,16 P=0,02, OR=4,03 OR403 (OR=4,03 IC95%=1,0515,45 IC951051545 IC95%=1,05 15,45 05 15 IC95%=1,05-15,45 P=0,04 P004 04 HDLC 60 <6 mgdL mg dL OR=7,67 OR767 67 (OR=7,67 95%IC=1,7134,49 95IC1713449 95%IC=1,71 34,49 95 34 49 95%IC=1,71-34,49 P=0,008 P0008 008 OR=6,36 OR636 6 36 (OR=6,36 IC95%=1,3130,85 IC951313085 IC95%=1,31 30,85 31 30 IC95%=1,31-30,85 OR=9,85 OR985 (OR=9,85 IC95%=2,3541,39 IC952354139 IC95%=2,35 41,39 35 41 39 IC95%=2,35-41,39 P=0,002 P0002 002 OR=6,94 OR694 94 (OR=6,94 95%=1,9225,05 951922505 95%=1,92 25,05 92 25 95%=1,92-25,05 P=0,003 P0003 003 OR=3,94 OR394 3 (OR=3,94 IC95%=1,2712,3 IC95127123 IC95%=1,27 12,3 27 12 IC95%=1,27-12,3 interface TG 150 >15 lobular Conclusão 57210 5 57,2±10 52,9 (52,9 F3F P=0,0 P00 (P=0,0 P0000 P=0,000 000 (P=0,0006 P<0,000 (P<0,0001 P=0,00 P000 00 (P=0,00 F0F F0-F OR=1,0 OR10 (OR=1,0 021 IC95%=1,021,1 IC9510211 IC95102 IC95%=1,0 116 1,1 IC9 IC95%=1,02-1,1 OR=4,0 OR40 (OR=4,0 0515 IC95%=1,0515,4 IC95105154 IC95105 1545 15,4 IC95%=1,05-15,4 < OR=7,6 OR76 (OR=7,6 7134 95%IC=1,7134,4 95IC171344 95IC171 95%IC=1,7 3449 34,4 95%IC=1,71-34,4 OR=6,3 OR63 (OR=6,3 3130 IC95%=1,3130,8 IC95131308 IC95131 IC95%=1,3 3085 30,8 IC95%=1,31-30,8 OR=9,8 OR98 (OR=9,8 3541 IC95%=2,3541,3 IC95235413 IC95235 IC95%=2,3 4139 41,3 IC95%=2,35-41,3 OR=6,9 OR69 (OR=6,9 9225 95%=1,9225,0 95192250 95192 95%=1,9 2505 25,0 95%=1,92-25,0 OR=3,9 OR39 (OR=3,9 2712 IC95%=1,2712, IC9512712 IC95127 IC95%=1,2 123 12, IC95%=1,27-12, >1 5721 57,2±1 52, (52, P=0, P0 (P=0, (P=0,000 P<0,00 (P<0,000 OR=1, OR1 (OR=1, IC95%=1,021, IC951021 IC9510 IC95%=1, 11 1, IC95%=1,02-1, OR=4, OR4 (OR=4, 051 IC95%=1,0515, IC9510515 154 15, IC95%=1,05-15, OR=7, OR7 (OR=7, 713 95%IC=1,7134, 95IC17134 95IC17 95%IC=1, 344 34, 95%IC=1,71-34, OR=6, OR6 (OR=6, 313 IC95%=1,3130, IC9513130 IC9513 308 30, IC95%=1,31-30, OR=9, OR9 (OR=9, 354 IC95%=2,3541, IC9523541 IC9523 IC95%=2, 413 41, IC95%=2,35-41, 922 95%=1,9225, 9519225 9519 95%=1, 250 25, 95%=1,92-25, OR=3, OR3 (OR=3, 271 IC95%=1,2712 IC951271 IC9512 IC95%=1,27-12 > 572 57,2± (52 P=0 (P=0 P<0,0 (P<0,00 OR=1 (OR=1 IC95%=1,021 IC951 IC95%=1 IC95%=1,02-1 OR=4 (OR=4 IC95%=1,0515 IC951051 IC95%=1,05-15 OR=7 (OR=7 95%IC=1,7134 95IC1713 95IC1 95%IC=1 95%IC=1,71-34 OR=6 (OR=6 IC95%=1,3130 IC951313 IC95%=1,31-30 OR=9 (OR=9 IC95%=2,3541 IC952354 IC952 IC95%=2 IC95%=2,35-41 95%=1,9225 951922 951 95%=1 95%=1,92-25 OR=3 (OR=3 IC95%=1,271 IC95%=1,27-1 57,2 (5 P= (P= P<0, (P<0,0 OR= (OR= IC95%= IC95%=1,02- IC95%=1,051 IC95%=1,05-1 95%IC=1,713 95IC 95%IC= 95%IC=1,71-3 IC95%=1,313 IC95%=1,31-3 IC95%=2,354 IC95%=2,35-4 95%=1,922 95%= 95%=1,92-2 IC95%=1,27- 57, ( (P P<0 (P<0, (OR IC95% IC95%=1,05- 95%IC 95%IC=1,71- IC95%=1,31- IC95%=2,35- 95% 95%=1,92- P< (P<0 (P<
12.
Essential oils in the management of Alternaria alternata f. sp. citri in ‘Dancy’ tangerine fruits f sp ‘Dancy Dancy
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Porcino, Mirelly M.
; Oliveira, Valdeir de S.
; da Silva, Hilderlande F.
; de Souza, Mileny dos S.
; do Nascimento, Luciana C.
.
ABSTRACT Tangerines and their hybrids are affected by economically essential diseases. The Alternaria brown spot (Alternaria alternata f. sp. citri) deserves to be highlighted, as it is present in all tangerine production areas. This study aimed to determine the effect of essential oils on A. alternata f. sp. citri. The experiments were carried out in the Laboratories of Phytopathology and Biology and Technology of Post-Harvest of the Federal University of Paraíba, Areia, PB. Three pathogen isolates were used, and ten essential oils from grape, sunflower, eucalyptus, ginger, copaiba, mint, fennel, citronella, clove, and linseed at a concentration of 1%, diluted in potato dextrose agar for in vitro tests. The oils were diluted in distilled water for the fruit test, and the fruits were immersed in the treatments for 5 min. In addition, the fungicide Thiabendazole (400 mL/100L) and sterile distilled water were used as the control treatments. The fruits were inoculated with a conidia suspension of the pathogen (105 conidia/mL). Mycelial Growth Rate Index, colony diameter, spore production and dimensions, fruit disease severity, and enzymatic activity were evaluated. A completely randomized design was used, with 12 treatments and four replications in vivo. The results indicate that the essential oils of mint, eucalyptus, fennel, and citronella were efficient in the in vitro control of the pathogen, ultimately inhibiting the growth of fungal colonies. Eucalyptus oil efficiently managed A. alternata f. sp. citri on ‘Dancy’ tangerine fruits. Essential oils did not influence the enzymatic activity of the fruits. diseases f sp highlighted areas PostHarvest Post Harvest Paraíba Areia PB grape sunflower eucalyptus ginger copaiba mint fennel clove 1 1% tests test min addition 400 (40 mL/100L mL100L mLL mL 100L L 105 (10 conidia/mL. conidiamL conidia/mL . conidia/mL) Index diameter dimensions severity evaluated vivo colonies ‘Dancy Dancy 40 (4 10 (1 4 (
RESUMO As tangerineiras e seus híbridos são acometidos por doenças economicamente importantes. Merece destaque a mancha marrom de Alternaria (Alternaria alternata f. sp. citri), por estar presente em todas as áreas de produção de tangerinas. Esse trabalho objetivou determinar o efeito de óleos essenciais sobre A. alternata f. sp. citri. Os experimentos foram conduzidos no Laboratório de Fitopatologia, e no laboratório de Biologia e Tecnologia Pós-Colheita da Universidade Federal da Paraíba, Areia, PB. Foram utilizados três isolados do patógeno, e dez óleos essenciais de sementes de uva, girassol, eucalipto, gengibre, copaíba, menta, ervadoce, citronela, cravo e linhaça na concentração de 1%, diluídos em meio de cultura batata-dextrose-ágar, para os testes in vitro. Para o teste nos frutos os óleos foram diluídos em água destilada e os frutos imersos nos tratamentos por 5 min. Além do fungicida Tiabendazol (400 mL/100L) e água destilada estéril consistiram nas testemunhas. Os frutos foram inoculados com suspensão de conídios do patógeno (105 conídios/mL). Avaliou-se o índice de velocidade de crescimento micelial, diâmetro de colônia, produção e dimensões de esporos, severidade da doença em frutos e atividade enzimática. Utilizou-se o delineamento inteiramente casualizado, com 12 tratamentos e quatro repetições in vivo. Os resultados indicam que, os óleos essenciais de menta, eucalipto, erva-doce e citronela foram eficientes no controle in vitro do patógeno, inibindo totalmente o crescimento das colônias fúngicas. O óleo de eucalipto foi eficiente no manejo de A. alternata f. sp. citri em frutos de tangerineira ‘Dancy’. Os óleos essenciais não influenciaram na atividade enzimática dos frutos. importantes f sp citri, , citri) tangerinas A Fitopatologia PósColheita Pós Colheita Paraíba Areia PB uva girassol gengibre copaíba menta ervadoce 1 1% batatadextroseágar, batatadextroseágar batata dextrose ágar, ágar batata-dextrose-ágar min 400 (40 mL/100L mL100L mLL mL 100L L testemunhas 105 (10 conídios/mL. conídiosmL conídios/mL . conídios/mL) Avaliouse Avaliou se micelial colônia esporos Utilizouse Utilizou casualizado vivo que erva doce fúngicas ‘Dancy. Dancy ‘Dancy ‘Dancy’ 40 (4 10 (1 4 (
13.
Body fat, cardiovascular risk factors and polymorphism in the FTO gene: randomized clinical trial and different physical exercise for adolescents fat gene
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Bila, Wendell C.
; Romano, Márcia C.C.
; Santos, Luciana L. dos
; Silva, Valmin R. da
; Capanema, Flavio D.
; Pfrimer, Karina
; Ferriolli, Eduardo
; Alves, Natália M.C.
; Campos, Cezenário G.
; Carlos, Fabiângelo M.
; Santos, Maria E.S.M. dos
; Lamounier, Joel A.
.
Abstract Objective: To investigate the effects of different physical exercise programs and polymorphisms of the FTO (fat mass and obesity-associated gene) on body composition and cardiovascular risk factors in adolescents with overweight and obesity. Methods: A randomized, parallel, double-blind clinical trial consisting of the adolescent overweight from the state public network, in a simple representative random sample, who participated in an aerobic exercise or weight training intervention for 10 weeks. Anthropometry, body composition, biochemical markers, sexual maturation, and rs9939609 polymorphism in the FTO gene were assessed. 347 adolescents had their characterization of nutritional status. 72 individuals with overweight and obesity were invited to participate. 39 remained for the start of the program and were randomly allocated to both types of intervention. In the end, 26 subjects participated in the intervention programs, with 12 and 14 in the aerobic and weight training programs, respectively. Results: Heterozygous and homozygous bearers of risk allele A participating in the aerobic program showed improvements in glycemia (p = 0.002) and total cholesterol (p = 0.023) and a reduction in body fat mass (p = 0.041). The weight training program reduced glycemia in patients with the risk allele A (p = 0.027). Cameron’s stage four sexual maturation participants were 2.1 times more likely to improve their body fat (CI = 1.31–3.39). Conclusion: Aerobic exercises produced exclusively a significant decrease in fat mass and total cholesterol in patients with risk allele A. Distinct physical exercise programs may cause diverse changes in risk variables related to the health of adolescents. Objective obesityassociated associated Methods randomized parallel doubleblind double blind network sample 1 weeks Anthropometry markers rs rs993960 assessed 34 status 7 participate 3 end 2 respectively Results p 0.002 0002 0 002 0.023 0023 023 0.041. 0041 0.041 . 041 0.041) 0.027. 0027 0.027 027 0.027) Camerons Cameron s 21 2. CI 1.31–3.39. 131339 1.31–3.39 31 1.31–3.39) Conclusion rs99396 0.00 000 00 0.02 02 004 0.04 04 13133 1.31–3.3 rs9939 0.0 1313 1.31–3. rs993 0. 131 1.31–3 rs99 13 1.31– rs9 1.31 1.3 1.
14.
Detection of Cutibacterium acnes in Tissue Samples from Clean Primary Shoulder Surgeries – Part II
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Miyazaki, Alberto Naoki
; Salles, Mauro José Costa
; Gonçalves, Guilherme Vieira
; Conte, Luiz Henrique Gallego
; Oliveira, Thomaz Gê de
; Santili, Ana Beatriz Nappi
; Kurihara, Mariana Neri Lucas
; Santos, Ingrid Nayara Marcelino
; Silva, Luciana Andrade da
.
Abstract Objective Research and identification of Cutibacterium acnes (C. acnes) and other microorganisms in deeptissue samples collected in clean shoulder surgeries of patients who did not undergo any previous invasive joint procedure and who had no clinical history of infection. Methods We analyzed the results of cultures of intraoperative deep tissue samples from 84 patients submitted to primary clean shoulder surgery. Tubes containing culture medium were used for storage and transport of anaerobic agents, prolonged incubation time, and mass spectrometer for diagnosis of bacterial agents. Results Bacteria growth was evidenced in 34 patients (40.4%) of the 84 included in the study. Of these, 23 had growth of C. acnes in at least one sample of deep tissue collected, corresponding to 27.3% of the total patients. The second most common agent was Staphylococcus epidermidis, present in 7.2% of the total individuals included. We showed a higher relationship between sample positivity and males, a lower mean age, absence of diabetes mellitus, ASA I score, and antibiotic prophylaxis in anesthetic induction with cefuroxime. Conclusions A high percentage of isolates of different bacteria was found in shoulder tissue samples of patients undergoing clean and primary surgeries, who had no history of previous infection. Identification of C. acnes was high (27.6%), and Staphylococcus epidermidis was the second most frequent agent (7.2%). C (C infection 8 surgery agents time 3 40.4% 404 40 4 (40.4% study these 2 273 27 27.3 72 7 7.2 males age mellitus score cefuroxime 27.6%, 276 27.6% , 6 (27.6%) 7.2%. . (7.2%) 40.4 (40.4 27. 7. 27.6 (27.6% (7.2% 40. (40. (27.6 (7.2 (40 (27. (7. (4 (27 (7 ( (2
Resumo Objetivo Pesquisa e identificação de Cutibacterium acnes (C. acnes) e de outros microrganismos em amostras de tecidos profundos coletados em cirurgias limpas de ombro em pacientes que não foram submetidos a nenhum procedimento invasivo articular prévio e que não possuíam antecedentes clínicos de infecção. Métodos Foram analisados os resultados das culturas de amostras de tecidos profundos intraoperatórias de 84 pacientes submetidos à cirurgia limpa primária do ombro. Foram utilizados tubos contendo meio de cultivo para armazenamento e transporte de agentes anaeróbicos, tempo prolongado de incubação e espectrômetro de massa para diagnósticos de agentes bacterianos. Resultados Foi evidenciado o crescimento de bactérias em 34 pacientes (40,4%) dos 84 incluídos no estudo. Desses, 23 apresentavam crescimento de C. acnes em pelo menos uma amostra de tecido profundo coletada, correspondendo a 27,3% do total de pacientes. O segundo agente mais encontrado foi o Staphylococcus epidermidis, presente em 7,2% do total de indivíduos incluídos. Evidenciamos maior relação da positividade de amostras com o gênero masculino, uma média de idade inferior, a ausência de diabetes mellitus, o escore ASA I e a profilaxia antibiótica na indução anestésica com cefuroxima. Conclusões Verificou-se um elevado percentual de isolados de diferentes bactérias em amostras de tecidos de ombros de pacientes submetidos a cirurgias limpas e primárias e sem histórico de infecção anterior. A identificação de C. acnes foi elevada (27,6%) e o Staphylococcus epidermidis foi o segundo agente mais frequente (7,2%). C (C 8 anaeróbicos bacterianos 3 40,4% 404 40 4 (40,4% estudo Desses 2 coletada 273 27 27,3 72 7 7,2 masculino inferior mellitus cefuroxima Verificouse Verificou se anterior 27,6% 276 6 (27,6% 7,2%. . (7,2%) 40,4 (40,4 27, 7, 27,6 (27,6 (7,2% 40, (40, (27, (7,2 (40 (27 (7, (4 (2 (7 (
15.
Virtual Screening Based on Ligand and Structure with in vitro Assessment of Neolignans against Trypanosoma cruzi
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Maia, Mayara S.
; Andrade, Rodrigo S.
; Sousa, Julyanne M. S.
; Sousa, Natália F.
; Rodrigues, Gabriela C. S.
; Menezes, Renata P. B.
; Silva, Marcelo S.
; Tavares, Josean F.
; Rodrigues, Klinger A. F.
; Scotti, Luciana
; Scotti, Marcus T.
.
Journal of the Brazilian Chemical Society
- Métricas do periódico
Chagas disease, caused by the parasite Trypanosoma cruzi, occurs most commonly in Latin America. As the treatment is highly toxic and ineffective in the chronic phase of the disease, alternative treatments are needed. Through quantitative structure-activity relationship modeling (QSAR) analysis using ligand-based and structure-based virtual screening methods, we predicted the trypanocidal potential of 47 neolignans against three targets, the enzymes cruzain, trypanothione reductase, and sterol 14-alpha demethylase. A combined analysis allowed for the selection of potent inhibitors against Trypanosoma cruzi. Of these compounds, two were isolated and shown to inhibit the growth of epimastigotes at concentrations of 9.64 and 8.72 µM, and trypomastigote forms at 4.88 and 2.73 µM. Therefore, the compounds (2R, 3R)-2,3-dihydro-2 (4 methoxyphenyl)-3-methyl-5-(E)-propenylbenzofuran (46) and ottomentosa (47) may be a good option of growth inhibitors for the parasite stages and warrant additional study. disease cruzi America needed structureactivity structure activity QSAR (QSAR ligandbased ligand based structurebased methods 4 targets cruzain reductase 14alpha alpha 14 demethylase 964 9 64 9.6 872 8 72 8.7 µM 488 88 4.8 273 2 73 2.7 Therefore 2R, 2R R (2R 3R2,3dihydro2 3R23dihydro2 Rdihydro 3R 2,3 dihydro 3 3R)-2,3-dihydro- ( methoxyphenyl3methyl5Epropenylbenzofuran methoxyphenylmethylEpropenylbenzofuran methoxyphenyl methyl 5 E propenylbenzofuran 46 (46 (47 study 1 96 6 9. 87 7 8. 48 4. 27 2. 3R2 3dihydro2 3R2,3dihydro 3R23dihydro 23 2, 3R)-2,3-dihydro Epropenylbenzofuran 3dihydro
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