Resultados: 100
#1
au:BARRETO, A. S.
Filtros
Ordenar por
Página
de 7
Próxima
1.
Chemical Composition and Larvicidal Activity of Essential Oil Extracted from Anemia tomentosa (SAV.) Sw: Study Conducted in vitro and in silico SAV. SAV (SAV. Sw (SAV
Facebook Twitter
Facebook Twitter
- Outras redes sociais
- Google+
- StambleUpon
- CiteULike
- Mendeley
- Outras redes
- Métricas
Jesus, Vilisaimon S. de
; Leite, Juliana L.
; Sousa, Jailan S.
; Barbosa, Fabricio S.
; Oliveira, Djalma M. de
; Barreto, Rubens S.
; Soares, Wagner R. A.
; Andrade, Bruno S.
; Gualberto, Simone A.
; Silva, Débora C. da
; Guimarães, Isabelly D. S.
; Silva, Luiza F.
; Aguiar, Rosane M.
.
Journal of the Brazilian Chemical Society
- Métricas do periódico
The essential oil extracted from Anemia tomentosa (EOAT) has shown larvicidal potential against Aedes aegypti, based on methods in vitro and in silico. Chromatographic and spectrometric techniques (gas chromatography-mass spectrometry (CG-MS), gas chromatography-flame ionization detector (GC-FID)), as well as mono and bidimensional nuclear magnetic resonance spectroscopy (NMR) were used to assess 10 essential oil components. Chemical composition of essential oil comprised 87.51% sesquiterpenes, with emphasis on presilphiperfolan-1-ol (42.13%) and silphiperfol-5-ene (19.47%). Larvicidal assay conducted in vitro with EOAT has evidenced potential cytotoxic activity up to 48 h exposure to it; mortality rate observed for A. aegypti larvae exposed to essential oil reached 100%. Study conducted in silico with chemical compounds deriving from the herein investigated plant species has evidenced its potential to inhibit acetylcholinesterase in A. aegypti. Activity of triquinane sesquiterpenes ranging from -6.8 to -8.2 kcal mol-1 stood out in comparison to that of temephos (-7.5 kcal mol-1). Chemical compounds identified in the investigated essential oil presented low human and environmental toxicity, as observed in absorption, distribution, metabolism and excretion, and toxicity (ADMETox) predictions. (EOAT chromatographymass chromatography mass CGMS, CGMS CG MS , (CG-MS) chromatographyflame flame GCFID, GCFID GC FID (GC-FID)) NMR (NMR 1 components 8751 87 51 87.51 presilphiperfolan1ol presilphiperfolanol presilphiperfolan ol 42.13% 4213 42 13 (42.13% silphiperfol5ene silphiperfolene silphiperfol 5 ene 19.47%. 1947 19.47% . 19 47 (19.47%) 4 it A 100 100% 6.8 68 6 8 -6. 8.2 82 2 -8. mol1 mol mol- 7.5 75 7 (-7. mol1. mol-1) absorption distribution excretion ADMETox (ADMETox predictions (CG-MS (GC-FID) 875 87.5 42.13 421 (42.13 194 19.47 (19.47% 6. -6 8. -8 7. (-7 (GC-FID 87. 42.1 (42.1 19.4 (19.47 - (- 42. (42. 19. (19.4 ( (42 (19. (4 (19 (1
2.
In vitro and in silico Antifungal Activity of Metabolites from Bredemeyera brevifolia (Benth.) Klotzsch ex A.W. Benn. Benth. Benth (Benth. AW A W A.W Benn (Benth
Facebook Twitter
Facebook Twitter
- Outras redes sociais
- Google+
- StambleUpon
- CiteULike
- Mendeley
- Outras redes
- Métricas
Barreto, Rubens S.
; Costa, Diego M. da
; Sousa, Jailan S.
; Jesus, Vilisaimon S. de
; Silva, Agnaldo P. da
; Buonafina-Paz, Maria Daniela S.
; Santos, Franz A. G. dos
; Neves, Rejane P.
; Pastore, José F. B.
; Andrade, Bruno S.
; Soares, Wagner R. A.
; Brandão, Hugo N.
; Aguiar, Rosane M.
; Alves, Clayton Q.
.
Journal of the Brazilian Chemical Society
- Métricas do periódico
Bredemeyera Willd. is a genus of the Polygalaceae family, occurring in Brazil. This research aims to evaluate the phytochemical and antifungal potential, in vitro and in silico, of Bredemeyera brevifolia extracts. The identification of fatty acids by gas chromatography-mass spectrometry and their quantification by gas chromatography-flame ionization detector showed that palmitic (36.55 mg g−1), margaric (3.66 mg g−1), linolelaidic (108.82 mg g−1), oleic (7.86 mg g−1), stearic (41.11 mg g−1), dihomo-γ-linolenic (85.48 mg g−1), and arachidic (209.00 mg g−1) acids are present in the hexane extract. From the chloroform extract, 1-hydroxy-3,7-dimethoxyxanthone was isolated and identified. The minimum inhibitory concentration assay with methanolic extract demonstrated antifungal activity against species of the genus Candida, Sporothrix, and Trichophyton for up to 96 h, with values ranging from 64-1024 μg mL−1. The in silico study with the chemical compounds of this species showed fungal inhibition potential of sterol-14-α-demethylase, highlighting 1-hydroxy-3,7-dimethoxyxanthone, which presented an affinity energy of -8.8 kcal mol−1, greater than that observed for fluconazole (−8.3 kcal mol−1). The fatty acids interacted with the active site of the enzyme but presented energies ≥ −7.4 kcal mol−1. Compounds isolated from this species have pharmacokinetic potential for the development of pharmaceutical formulations. Willd family Brazil extracts chromatographymass chromatography mass chromatographyflame flame 36.55 3655 36 55 (36.5 g−1, g1 g g−1 , 1 3.66 366 3 66 (3.6 108.82 10882 108 82 (108.8 7.86 786 7 86 (7.8 41.11 4111 41 11 (41.1 dihomoγlinolenic dihomo γ linolenic 85.48 8548 85 48 (85.4 209.00 20900 209 00 (209.0 1hydroxy3,7dimethoxyxanthone 1hydroxy37dimethoxyxanthone hydroxydimethoxyxanthone hydroxy 3,7 dimethoxyxanthone identified Candida Sporothrix 9 h 641024 64 1024 64-102 mL1 mL mL−1 sterol14αdemethylase, sterol14αdemethylase sterolαdemethylase sterol 14 α demethylase, demethylase sterol-14-α-demethylase 1hydroxy3,7dimethoxyxanthone, dimethoxyxanthone, 8.8 88 8 -8. mol1 mol mol−1 −8.3 83 (−8. . mol−1) 74 4 −7. formulations 36.5 365 5 (36. g− 3.6 6 (3. 108.8 1088 10 (108. 7.8 78 (7. 41.1 411 (41. 85.4 854 (85. 209.0 2090 20 0 (209. 1hydroxy3 7dimethoxyxanthone 37 3, 64102 102 64-10 mL− αdemethylase 8. -8 mol− −8. (−8 −7 36. (36 3. (3 108. (108 7. (7 41. (41 85. (85 209. 2 (209 1hydroxy 6410 64-1 - −8 (− − ( (10 (4 (8 (20 641 64- (1 (2
3.
TEOS Silane Film Modified with SBA-15 Loaded with Cocoa Husk Extract as Pretreatment of ASTM 1008 Steel SBA15 SBA 15 SBA-1 100 SBA1 1 SBA- 10
Facebook Twitter
Facebook Twitter
- Outras redes sociais
- Google+
- StambleUpon
- CiteULike
- Mendeley
- Outras redes
- Métricas
Silva, Iago M. F. C. R. e
; Carrijo-Gonçalves, Gabriel A.
; Barreto, Lhaira S.
; Salay, Luiz Carlos
; Vinhas, Glória M.
; Aoki, Idalina V.
; Tokumoto, Miriam S.
; Capelossi, Vera R.
.
Research on eco-friendly methods led to the investigation of natural inhibitors and silane films modified with nanostructured mesoporous silica (SBA-15), a molecular sieve that can carry molecules with inhibitory properties. Combining natural extracts such as cocoa husk with SBA-15 aims to develop an enhanced silane-based pretreatment. This involves obtaining an alcoholic extract, and then mixing it with SBA-15 to modify the silane film. Different concentrations (1%, 2%, and 3%) of SBA-15 loaded with extract were prepared. Electrochemical tests, especially electrochemical impedance spectroscopy (EIS), in a 0.1 mol/L NaCl solution, revealed improved corrosion resistance with the tetraethylorthosilane (TEOS) film modified using 3% SBA-15 loaded with extract. Scanning electron microscopy showed the film and SBA-15 on the steel surface, while Fourier transform infrared spectroscopy identified functional groups characteristic of SBA-15, pure or loaded, and silane film. Therefore, it was possible to enhance the TEOS silane film by adding SBA-15 loaded with plant residue extract. ecofriendly eco friendly SBA15, SBA15 SBA 15 , (SBA-15) properties SBA-1 silanebased based pretreatment 1%, 1 (1% 2 2% 3 prepared tests EIS, EIS (EIS) 01 0 0. molL mol L solution (TEOS surface 15, Therefore SBA1 (SBA-15 SBA- 1% (1 (EIS (SBA-1 ( (SBA- (SBA
4.
Sugarcane productivity and economic viability in response to planting density
Facebook Twitter
Facebook Twitter
- Outras redes sociais
- Google+
- StambleUpon
- CiteULike
- Mendeley
- Outras redes
- Métricas
Almeida, L. J. M.
; Silva, A. V.
; Silva, J. S. L.
; Silva, J. F.
; Silva, J. H. B.
; Pereira Neto, F.
; Borba, M. A.
; Barreto, S. S. C.
; Rodrigues, H. A.
; Sousa, V. F. O.
; Pereira, W. E.
; Lopes, A. S.
; Mielezrski, F.
.
Abstract Planting with higher density in sugarcane is one of the practices used to overcome low productivity. However, this planting material is equivalent to 25% of the total cost of production, being one of the main expenses for cultivation. In this sense, the present work aims to evaluate the productivity and economic viability of sugarcane as a function of planting density. The experiment was carried out at Usina Monte Alegre in the municipality of Mamanguape, Paraíba, Brazil, from March 2021 to January 2022 with the variety RB92579. Seven planting density were studied: T1: 7 gems m-1, T2: 10 gems m-1, T3: 12 gems m-1, T4: 11 gems m-1, T5: 15 gems m-1, T6: 17 gems m-1, T7: 24 gems m-1, in randomized blocks with four replications. Growth, productivity and economic viability were evaluated. The highest productivity of cane and sugar, 77.69 ton ha-1 and 10.390 ton ha-1, respectively, was with planting density of 17 and 24 gems-1. While the minimum productivity of cane (61.313 ton ha-1) and sugar (7.924 ton ha-1) was recorded at sowing density of 7 and 11 gems-1. However, cultivation density with 7 and 10 gems m-1 were the ones that provided the highest profitability around 50%, followed by density of 12, 15 and 17 gems m-1 with an average of 45% profit and 11 and 24 gems m-1 with the lowest proportion of profit on average 38%. The cultivation with 17 gems m-1 of cane provides in cane-plant, variety RB92579, greater productivity with a profit rate of 45%, being the most suitable. However 25 production sense Mamanguape Paraíba Brazil 202 RB92579 RB studied T1 T m1, m1 m 1, 1 T2 T3 T4 T5 T6 T7 2 replications Growth evaluated 7769 77 69 77.6 ha1 ha ha- 10390 390 10.39 ha1, respectively gems1. gems1 1. gems-1 61.313 61313 61 313 (61.31 7.924 7924 924 (7.92 m- 50 50% 45 38 38% caneplant, caneplant plant, plant cane-plant suitable 20 RB9257 776 6 77. 1039 39 10.3 gems- 61.31 6131 31 (61.3 7.92 792 92 (7.9 5 4 3 RB925 103 10. 61.3 613 (61. 7.9 79 9 (7. RB92 61. (61 7. (7 RB9 (6 (
Resumo O plantio com maiores densidades na cana-de-açúcar é uma das práticas utilizadas para superar a baixa produtividade. Contudo, esse material de plantio equivale a 25% do custo total de produção, sendo uma das principais despesas para o cultivo. Nesse sentido, o presente trabalho objetiva avaliar a produtividade e viabilidade econômica de cana-de-açúcar em função das densidades de plantio. O experimento foi realizado na Usina Monte Alegre no município de Mamanguape, Paraíba, Brasil, durante março de 2021 a janeiro de 2022 com a variedade RB92579. Sendo estudadas sete densidades de plantio: 7,10, 12, 13, 15, 17 e 24 gemas m-1, em blocos casualizados com quatro repetições. Foram avaliados o crescimento, a produtividade e a viabilidade econômica. A maior produtividade de cana e açúcar, 77,69 ton ha-1 e 10,390 ton ha-1, respectivamente, foi obtida com as densidades de plantio de 17 e 24 gemas-1. Enquanto a produtividade mínima de cana (61,313 ton ha-1) e açúcar (7,924 ton ha-1) foi registrada nas densidades de semeadura de 7 e 11 gemas-1. Contudo, as densidades de cultivo com 7 e 10 gemas m-1 foram as que proporcionam maior lucratividade em torno de 50%, seguida das densidades 12, 15 e 17 gemas m-1 com média de 45% de lucro e 11 e 24 gemas m-1 com menor proporção de lucro em média 38%. O cultivo com 17 gemas m-1 de cana proporciona em cana planta, variedade RB92579, maior produtividade com índice de lucro de 45%, sendo a mais indicada. canadeaçúcar Contudo 25 produção sentido Mamanguape Paraíba Brasil 202 RB92579 RB 710 7,10 12 13 1 2 m1, m1 m 1, repetições crescimento 7769 77 69 77,6 ha1 ha ha- 10390 390 10,39 ha1, respectivamente gemas1. gemas1 1. gemas-1 61,313 61313 61 313 (61,31 7,924 7924 924 (7,92 m- 50 50% 45 38 38% planta indicada 20 RB9257 71 7,1 776 6 77, 1039 39 10,3 gemas- 61,31 6131 31 (61,3 7,92 792 92 (7,9 5 4 3 RB925 7, 103 10, 61,3 613 (61, 7,9 79 9 (7, RB92 61, (61 (7 RB9 (6 (
5.
Descriptive and spatial analysis of bycatch in tuna purse-seine fishery in the colombian Pacific Ocean, with an elasmobranch approach purseseine purse seine Ocean
Facebook Twitter
Facebook Twitter
- Outras redes sociais
- Google+
- StambleUpon
- CiteULike
- Mendeley
- Outras redes
- Métricas
Puentes, Vladimir
; Barragán-Barrera, Dalia C.
; Amaral, Karina Bohrer Do
; Escobar, Fabian D.
; Zapata, Luis A.
; Zambrano, Emiliano
; Barreto, Carlos G.
; Tavera, José
; Polo, Carlos J.
; Altamar, Jairo
; Moreno, Angelica S.
; Benavides, Iván F.
.
ABSTRACT Bycatch species are as important as target species in the challenge of comprehensive fishery management. This is especially the case for vulnerable species such as elasmobranchs in offshore areas of the Colombian Pacific Ocean (CPO), for which information is scarce and long-term databases are used. Therefore, this study aimed to characterize the bycatch in tuna purse-seine fishery with an elasmobranch species approach using fishery data from 2000 to 2019. A total of 59 bycatch species were identified, including 27 bony fishes, 22 elasmobranchs, two mollusks, four sea turtles, and four dolphins. The total bycatch percentage was 20.8%, with elasmobranchs accounting for less than 5%. Fish aggregating devices (FADs) and class 6 vessels recorded the highest percentage of bycatch. Bony fish bycatch was mainly obtained from the border of Ecuador until 4° N across the CPO. Elasmobranchs were captured throughout the CPO, showing differences by vessel class and fishing method. The silky shark Carcharhinus falciformis was the most caught species. Elasmobranch spatial abundance and capture hotspots showed the highest values towards the northern coast, in offshore areas of Gorgona Island, southwards in offshore areas, and around Malpelo Island. FADs captured the highest number of bycatch species compared with other fishing methods, such as Tuna Associated with Dolphins (DEL), Natural Floating Objects (NAT), and Tuna not Associated (NoAs). Management recommendations for bycatch species in this fishery are provided in the CPO. management CPO , (CPO) longterm long term used Therefore purseseine purse seine 200 2019 5 identified 2 fishes mollusks turtles dolphins 208 20 8 20.8% 5% (FADs 4 method coast Island methods DEL, DEL (DEL) NAT, NAT (NAT) NoAs. NoAs . (NoAs) (CPO 201 20.8 (DEL (NAT (NoAs 20.
6.
Catálogo Taxonômico da Fauna do Brasil: Setting the baseline knowledge on the animal diversity in Brazil Brasil
Facebook Twitter
Facebook Twitter
- Outras redes sociais
- Google+
- StambleUpon
- CiteULike
- Mendeley
- Outras redes
- Métricas
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
; Schwertner, Cristiano F.
; Andrade, Cristiano L.
; Pereira, Cristiano M.
; Sampaio, Cristiano
; Dias, Cristina de O.
; Lucena, Daercio A. de A.
; Manfio, Daiara
; Amorim, Dalton de S.
; Queiroz, Dalva L. de
; Queiroz, Dalva L. de
; Colpani, Daniara
; Abbate, Daniel
; Aquino, Daniel A.
; Burckhardt, Daniel
; Cavallari, Daniel C.
; Prado, Daniel de C. Schelesky
; Praciano, Daniel L.
; Basílio, Daniel S.
; Bená, Daniela de C.
; Toledo, Daniela G.P. de
; Takiya, Daniela M.
; Fernandes, Daniell R.R.
; Ament, Danilo C.
; Cordeiro, Danilo P.
; Silva, Darliane E.
; Pollock, Darren A.
; Muniz, David B.
; Gibson, David I.
; Nogueira, David S.
; Marques, Dayse W.A.
; Lucatelli, Débora
; Garcia, Deivys M.A.
; Baêta, Délio
; Ferreira, Denise N.M.
; Rueda-Ramírez, Diana
; Fachin, Diego A.
; Souza, Diego de S.
; Rodrigues, Diego F.
; Pádua, Diego G. de
; Barbosa, Diego N.
; Dolibaina, Diego R.
; Amaral, Diogo C.
; Chandler, Donald S.
; Maccagnan, Douglas H.B.
; Caron, Edilson
; Carvalho, Edrielly
; Adriano, Edson A.
; Abreu Júnior, Edson F. de
; Pereira, Edson H.L.
; Viegas, Eduarda F.G.
; Carneiro, Eduardo
; Colley, Eduardo
; Eizirik, Eduardo
; Santos, Eduardo F. dos
; Shimbori, Eduardo M.
; Suárez-Morales, Eduardo
; Arruda, Eliane P. de
; Chiquito, Elisandra A.
; Lima, Élison F.B.
; Castro, Elizeu B. de
; Orlandin, Elton
; Nascimento, Elynton A. do
; 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.
; Barbo, Fausto E.
; Agrain, Federico A.
; Ribeiro, Felipe B.
; 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.
; Passos, Flávio D.
; Shockley, Floyd W.
; Pinheiro, Francielly F.
; Mello, Francisco de A.G. de
; Nascimento, Francisco E. de L.
; Franco, Francisco L.
; Oliveira, Francisco L. de
; Melo, Francisco T. de V.
; Quijano, Freddy R.B.
; Salles, Frederico F.
; Biffi, Gabriel
; Queiroz, Gabriel C.
; Bizarro, Gabriel L.
; Hrycyna, Gabriela
; Leviski, Gabriela
; Powell, Gareth S.
; Santos, Geane B. dos
; Morse, Geoffrey E.
; Brown, George
; Mattox, George M.T.
; Zimbrão, Geraldo
; Carvalho, Gervásio S.
; Miranda, Gil F.G.
; Moraes, Gilberto J. de
; Lourido, Gilcélia M.
; Neves, Gilmar P.
; Moreira, Gilson R.P.
; Montingelli, Giovanna G.
; Maurício, Giovanni N.
; Marconato, Gláucia
; Lopez, Guilherme E.L.
; Silva, Guilherme L. da
; Muricy, Guilherme
; Brito, Guilherme R.R.
; Garbino, Guilherme S.T.
; Flores, Gustavo E.
; Graciolli, Gustavo
; Libardi, Gustavo S.
; Proctor, Heather C.
; Gil-Santana, Helcio R.
; Varella, Henrique R.
; Escalona, Hermes E.
; Schmitz, Hermes J.
; Rodrigues, Higor D.D.
; Galvão Filho, Hilton de C.
; Quintino, Hingrid Y.S.
; Pinto, Hudson A.
; Rainho, Hugo L.
; Miyahira, Igor C.
; Gonçalves, Igor de S.
; Martins, Inês X.
; Cardoso, Irene A.
; Oliveira, Ismael B. de
; Franz, Ismael
; Fernandes, Itanna O.
; 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.
; Castilho, Raphael de C.
; Constantino, Reginaldo
; Guedes, Reinaldo C.
; Carrenho, Renan
; Gomes, Renata S.
; 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.
; Gadelha, Sian de S.
; 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
; Lima, Tarcilla C. de
; 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.
; Zacca, Thamara
; Pacheco, Thaynara L.
; Martins, Thiago F.
; Alvarenga, Thiago M.
; Carvalho, Thiago R. de
; Polizei, Thiago T.S.
; McElrath, Thomas C.
; Henry, Thomas
; Pikart, Tiago G.
; Porto, Tiago J.
; Krolow, Tiago K.
; Carvalho, Tiago P.
; Lotufo, Tito M. da C.
; Caramaschi, Ulisses
; Pinheiro, Ulisses dos S.
; Pardiñas, Ulyses F.J.
; Maia, Valéria C.
; Tavares, Valeria
; Costa, Valmir A.
; Amaral, Vanessa S. do
; Silva, Vera C.
; Wolff, Vera R. dos S.
; Slobodian, Verônica
; Silva, Vinícius B. da
; Espíndola, Vinicius C.
; Costa-Silva, Vinicius da
; Bertaco, Vinicius de A.
; Padula, Vinícius
; Ferreira, Vinicius S.
; Silva, Vitor C.P. da
; Piacentini, Vítor de Q.
; Sandoval-Gómez, Vivian E.
; Trevine, Vivian
; Sousa, Viviane R.
; Sant’Anna, Vivianne B. de
; Mathis, Wayne N.
; Souza, Wesley de O.
; Colombo, Wesley D.
; Tomaszewska, Wioletta
; Wosiacki, Wolmar B.
; Ovando, Ximena M.C.
; Leite, Yuri L.R.
.
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
7.
The effects of isocaloric diets derived from different lipid sources on zebrafish
Facebook Twitter
Facebook Twitter
- Outras redes sociais
- Google+
- StambleUpon
- CiteULike
- Mendeley
- Outras redes
- Métricas
Peppi, P. F.
; Faria, C. A.
; Machado, J. P. C.
; Virote, B. C. R.
; Carneiro, W. F.
; Solis-Murgas, L. D.
; Portz, L.
; Santos, C. R.
; Campos, L. R. S.
; Lira, G. A.
; Lima, E. M. M.
; Bicudo, A. J. A.
; Barreto-Vianna, A. R. C.
.
Resumo Caracterizar os efeitos da ingestão de gordura saturada na saúde metabólica e suas mudanças continua sendo um desafio importante. Dietas lipídicas, provenientes de diferentes fontes, variam amplamente em seus efeitos fisiológicos na saúde; portanto, é importante considerar a fonte lipídica específica consumida. O objetivo do estudo foi avaliar o efeito da imposição de dietas isocalóricas com diferentes fontes lipídicas (óleo de peixe/gordura suína) em zebrafish e descrever como parâmetros metabólicos, morfológicos e comportamentais podem se manifestar nesses peixes. Quarenta peixes fêmeas adultas foram utilizados para o experimento. Divididos em grupo Controle (C), alimentado com ração com ácido graxo insaturados e grupo ácido graxo saturado (Sat). Eles receberam comida três vezes ao dia, durante o período de 11 semanas. Os resultados mostraram que os animais no grupo Sat tiveram aumento de peso corporal, com diferença em relação ao grupo C, a partir da terceira semana da dieta até o final do experimento. No final da última semana, o grupo Sat teve um peso corporal 32% maior (P=0,0182) do que o peso do grupo controle. O consumo de uma dieta rica em ácidos graxos saturados não gerou sinais relacionados ao estresse e ansiedade em zebrafish. Houve um aumento na glicemia em T60 e T120, com diferença estatisticamente significativa entre os dois momentos. Animais no grupo Sat mostraram um aumento (P=0,0086) na esteatose hepática em comparação com animais no grupo controle. Os resultados obtidos sobre a relação entre a dieta e as alterações metabólicas são fundamentais para garantir a compreensão e o tratamento adequado desses problemas. portanto consumida óleo peixegordura peixe suína metabólicos experimento C , (C) Sat. . (Sat) dia 1 semanas 32 P=0,0182 P00182 P 0 0182 (P=0,0182 controle T T6 T120 momentos P=0,0086 P00086 0086 (P=0,0086 problemas (C (Sat 3 P=0,018 P0018 018 (P=0,018 T12 P=0,008 P0008 008 (P=0,008 P=0,01 P001 01 (P=0,01 T1 P=0,00 P000 00 (P=0,00 P=0,0 P00 (P=0,0 P=0, P0 (P=0, P=0 (P=0 P= (P= (P
Abstract Characterizing the effects of saturated fat intake on metabolic health and its changes remains a major challenge. Lipid diets, from different sources, vary widely in their physiological effects on health; therefore, it is important to consider the specific lipid source consumed. The objective of the study was to evaluate the effect of the imposition of isocaloric diets with different lipid sources in zebrafish (fish oil/pork lard). Depicting how metabolic, morphological and behavioral parameters might express themselves in these fishes. Forty adult female fishes were used for the experiment. The animals were divided into a control group (C), fed with unsaturated fatty acid diet, and a saturated fatty acid group (Sat). They received food three times a day, during the 11-week period. The results showed that animals in the Sat group had increased body weight, with a difference relative to the C group, from the third week of diet until the end of the experiment. At the end of the last week, the Sat group had a body weight 32% higher (P=0.0182) than the body weight of the control group. The consumption of a diet rich in saturated fatty acids did not generate signs related to stress and anxiety in zebrafish. There was an increase in glycemia at T60 and T120, with a statistically significant difference between the two moments. Animals in the Sat group showed an increase (P=0.0086) in hepatic steatosis compared to animals in the control group. The results obtained on the relationship between diet and metabolic changes are fundamental to ensure the understanding and appropriate treatment of these problems. challenge therefore consumed fish oilpork oil pork lard. lard . lard) experiment C, , (C) Sat. (Sat) day 11week 11 period 32 P=0.0182 P00182 P 0 0182 (P=0.0182 T T6 T120 moments P=0.0086 P00086 0086 (P=0.0086 problems (C (Sat 1 3 P=0.018 P0018 018 (P=0.018 T12 P=0.008 P0008 008 (P=0.008 P=0.01 P001 01 (P=0.01 T1 P=0.00 P000 00 (P=0.00 P=0.0 P00 (P=0.0 P=0. P0 (P=0. P=0 (P=0 P= (P= (P
8.
Anthelmintic treatment follow up in a rural community in Camamu, Bahia, Brazil Camamu Bahia
Facebook Twitter
Facebook Twitter
- Outras redes sociais
- Google+
- StambleUpon
- CiteULike
- Mendeley
- Outras redes
- Métricas
FARIAS, MARINA M.B.
; BARRETO, NILO MANOEL P.V.
; ARAÚJO, WESLEI A.C.
; OLIVEIRA, CÍNTIA DE LIMA
; GONÇALVES, NOILSON LÁZARO S.
; CAMPAGNOLLO, KAMILA S.S.
; TEIXEIRA, MÁRCIA CRISTINA A.
; GALVÃO-CASTRO, BERNARDO
; SOARES, NECI M.
; SOUZA, JOELMA N. DE
.
Anais da Academia Brasileira de Ciências
- Métricas do periódico
Abstract Enteroparasites are an important public health problem and the treatment seeks to cure and reduce transmission. The aim of this study was to evaluate the therapeutic efficacy of anthelmintic treatment in individuals living in a rural community area in Camamu, Bahia, Brazil. The parasitological diagnosis was performed by spontaneous sedimentation, Baermann-Moraes and Agar Plate Culture methods. A total of 212 individuals were evaluated. The most frequent helminth was Trichuris trichiura, 24.5% (52/212), followed by Ascaris lumbricoides, 21.2% (45/212), hookworms, 16.5% (35/212), and S. stercoralis, 4.7% (10/212). In the anthelmintic treatment follow up, T. trichiura infection presented the lowest parasitological cure rate, only 60.6% (20/33). Hookworm, Ascaris lumbricoides and Strongyloides stercoralis infections demonstrated cure rates of 70.5 (12/17), 78.1 (25/32) and 100% (5/5), respectively. Individuals who remained infected underwent a new drug therapy. The second parasitological cure rate for T. trichiura was 38.5% (5/13), and 66.7% (2/3) and 75% (3/4) for hookworms and Ascaris lumbricoides, respectively. Trichuris trichiura infection presented the lowest parasitological cure rate at this second evaluation. This reinforces the need to perform a follow-up of all treated individuals. The possibility of drug resistance denotes the necessity for studies to clarify the mechanisms and to evaluate new therapeutic approaches. transmission Camamu Bahia Brazil sedimentation BaermannMoraes Baermann Moraes methods 21 evaluated 245 24 5 24.5 52/212, 52212 52/212 , 52 (52/212) 2 21.2 45/212, 45212 45/212 45 (45/212) 165 16 16.5 35/212, 35212 35/212 35 (35/212) S 47 4 7 4.7 10/212. 10212 10/212 . 10 (10/212) up T 606 60 6 60.6 20/33. 2033 20/33 20 33 (20/33) Hookworm 705 70 70. 12/17, 1217 12/17 12 17 (12/17) 781 78 1 78. 25/32 2532 25 32 (25/32 100 5/5, 55 5/5 (5/5) respectively therapy 385 38 38.5 5/13, 513 5/13 13 (5/13) 667 66 66.7 2/3 23 3 (2/3 75 3/4 34 (3/4 evaluation followup approaches 24. 5221 52/21 (52/212 21. 4521 45/21 (45/212 16. 3521 35/21 (35/212 4. 1021 10/21 (10/212 60. 203 20/3 (20/33 121 12/1 (12/17 25/3 253 (25/3 5/ (5/5 38. 51 5/1 (5/13 66. 2/ (2/ 3/ (3/ 522 52/2 (52/21 452 45/2 (45/21 352 35/2 (35/21 102 10/2 (10/21 20/ (20/3 12/ (12/1 25/ (25/ (5/ (5/1 (2 (3 52/ (52/2 45/ (45/2 35/ (35/2 10/ (10/2 (20/ (12/ (25 (5 ( (52/ (45/ (35/ (10/ (20 (12 (52 (45 (35 (10 (1 (4
9.
Why are measles and rubella returning in Brazil? Brazil
Facebook Twitter
Facebook Twitter
- Outras redes sociais
- Google+
- StambleUpon
- CiteULike
- Mendeley
- Outras redes
- Métricas
BORGES, LYSANDRO P.
; BARRETO, MARINA DOS S.
; SANTOS, RONALDY S.
; SOUZA, JESSIANE B. DE
; SILVA, BEATRIZ S. DA
; JESUS, PAMELA C. DE
; SILVA, DEISE M.R.R.
; MOURA, PEDRO H.M.
; SANTOS, LETICIA M.M. DOS
; SILVA, ELOIA E.D.
; SANTANA, LUCAS A. DA M.
.
Anais da Academia Brasileira de Ciências
- Métricas do periódico
10.
Quantification of the liver structure of zebrafish (Danio rerio) submitted to different diets and physical exercise Danio rerio
Facebook Twitter
Facebook Twitter
- Outras redes sociais
- Google+
- StambleUpon
- CiteULike
- Mendeley
- Outras redes
- Métricas
Abstract The zebrafish has been used in research for over 80 years. In the last three decades, discoveries about the fundamental properties of development, regeneration, cancer, and other diseases have established the zebrafish as an important model organism in biomedical research. This study aimed to evaluate liver alterations in zebrafish by quantitatively assessing the areas occupied by hepatocytes, as well as connective and adipose tissues. Forty-eight adult Danio rerio (38 males and 10 females) of approximately 13 months of age were used. They were divided into four groups, with 12 animals each. The fish were randomly distributed to form the groups, which received a maintenance and/or hypercaloric diet, with or without the addition of physical exercise. The animals underwent six hours of forced exercise (5 cm/s) for thirteen weeks. The animals that practiced physical exercise had a higher volumetric density of the area occupied by hepatocytes (65.92%±1.81 - GMex and 50.75%±2.24 GHex) among the groups. The GH group had a higher volumetric density of the area occupied by connective tissue (15.12%±0.72), followed by the GHex group (13.53%±1.43). Regarding the volumetric density of the area occupied by adipose tissue, the GH group had a higher density (27.21%±1.36), followed by the GHex group (21.66%±1.11) with statistically significant differences. The GMex had a volumetric density of the area occupied by adipose tissue of 3.5%±0.76, while the GM had 5.7%±0.5, with statistical difference. In relation to the animals in the GHex group, they had 20.39% less fat than the animals in the GH group. The animals in the GMex group had 72.47% less fat than those in the GM group. It is concluded that the different dietary constitutions and the imposition of physical exercise were able to modify the structural architecture of the liver of Danio rerio. These are acceptable criteria for modulations, thus aiming at the control and possible interferences directly related to the metabolism of the species and therefore the control of diseases. 8 years decades development regeneration cancer tissues Fortyeight Forty eight 38 (3 1 females groups each andor diet 5 ( cm/s cms cm s weeks 65.92%±1.81 6592181 65 92 81 (65.92%±1.8 5075224 50 75 2 24 50.75%±2.2 15.12%±0.72, 1512072 15.12%±0.72 , 15 0 72 (15.12%±0.72) 13.53%±1.43. 1353143 13.53%±1.43 . 53 43 (13.53%±1.43) 27.21%±1.36, 2721136 27.21%±1.36 27 21 36 (27.21%±1.36) 21.66%±1.11 2166111 66 11 (21.66%±1.11 differences 35076 3 76 3.5%±0.76 5705 7 5.7%±0.5 difference 2039 20 39 20.39 7247 47 72.47 modulations 65.92%±1.8 659218 6 9 (65.92%±1. 507522 50.75%±2. 151207 15.12%±0.7 (15.12%±0.72 135314 13.53%±1.4 4 (13.53%±1.43 272113 27.21%±1.3 (27.21%±1.36 21.66%±1.1 216611 (21.66%±1.1 3507 3.5%±0.7 570 5.7%±0. 203 20.3 724 72.4 65.92%±1. 65921 (65.92%±1 50752 50.75%±2 15120 15.12%±0. (15.12%±0.7 13531 13.53%±1. (13.53%±1.4 27211 27.21%±1. (27.21%±1.3 21.66%±1. 21661 (21.66%±1. 350 3.5%±0. 57 5.7%±0 20. 72. 65.92%±1 6592 (65.92%± 5075 50.75%± 1512 15.12%±0 (15.12%±0. 1353 13.53%±1 (13.53%±1. 2721 27.21%±1 (27.21%±1. 21.66%±1 2166 (21.66%±1 35 3.5%±0 5.7%± 65.92%± 659 (65.92% 507 50.75% 151 15.12%± (15.12%±0 135 13.53%± (13.53%±1 272 27.21%± (27.21%±1 21.66%± 216 (21.66%± 3.5%± 5.7% 65.92% (65.92 50.75 15.12% (15.12%± 13.53% (13.53%± 27.21% (27.21%± 21.66% (21.66% 3.5% 5.7 65.92 (65.9 50.7 15.12 (15.12% 13.53 (13.53% 27.21 (27.21% 21.66 (21.66 3.5 5. 65.9 (65. 50. 15.1 (15.12 13.5 (13.53 27.2 (27.21 21.6 (21.6 3. 65. (65 15. (15.1 13. (13.5 27. (27.2 21. (21. (6 (15. (13. (27. (21 (15 (13 (27 (2 (1
Resumo O zebrafish têm sido usado em pesquisas há mais de 80 anos. Nas últimas 3 décadas, descobertas sobre as propriedades fundamentais do desenvolvimento, regeneração, câncer e outras doenças estabeleceram o peixe-zebra como um importante organismo modelo em pesquisas biomédicas. Este estudo teve como objetivo avaliar as alterações hepáticas em zebrafish, avaliando quantitativamente as áreas ocupadas por hepatócitos, bem como, tecidos conjuntivos e adiposos. Foram usados quarenta e oito Danio rerio (38 machos e 10 fêmeas), adultos, de aproximadamente 13 meses de idade. Foram divididos em quatro grupos, com 12 animais cada. Os peixes foram distribuídos aleatoriamente para formar os grupos, que receberam uma dieta de manutenção e/ou hipercalórica, com ou sem a adição de exercício físico. Os animais foram submetidos a seis horas de exercício forçado (5 cm/s) durante treze semanas. Os animais que praticaram exercício físico apresentaram maior densidade volumétrica da área ocupada pelos hepatócitos (65,92%±1,81 - GMex e 50,75%±2,24 GHex) dentre os grupos. Os animais do grupo GH apresentaram maior densidade volumétrica da área ocupada pelo tecido conjuntivo (15,12%±0,72), seguidos do grupo GHex (13,53%±1,43). Com relação densidade volumétrica da área ocupada pelo tecido adiposo, o grupo GH apresentou maior densidade (27,21%±1,36), seguido pelo grupo GHex (21,66%±1,11) com diferenças estatisticamente significativas. O GMex apresentou densidade volumétrica da área ocupada pelo tecido adiposo de 3,5%±0,76, enquanto o GM apresentou 5,7%±0,5, com diferença estatística. Relativamente os animais do grupo GHex apresentaram 20,39% menos gordura que os animais do grupo GH. Já os animais do grupo GMex apresentaram 72,47% menos gordura do que aqueles do GM. Concluiu-se que as diferentes constituições dietéticas e ainda a imposição de exercício físico foram capazes de modificar a arquitetura estrutural do fígado do Danio rerio. Sendo então critérios aceitáveis para que hajam modulações, visando assim, o controle e possíveis interferências relacionadas diretamente com o metabolismo da espécie e daí controle de doenças. 8 anos décadas desenvolvimento regeneração peixezebra peixe zebra biomédicas adiposos 38 (3 1 fêmeas, fêmeas , fêmeas) adultos idade grupos cada eou hipercalórica 5 ( cm/s cms cm s semanas 65,92%±1,81 6592181 65 92 81 (65,92%±1,8 5075224 50 75 2 24 50,75%±2,2 15,12%±0,72, 1512072 15,12%±0,72 15 0 72 (15,12%±0,72) 13,53%±1,43. 1353143 13,53%±1,43 . 53 43 (13,53%±1,43) 27,21%±1,36, 2721136 27,21%±1,36 27 21 36 (27,21%±1,36) 21,66%±1,11 2166111 66 11 (21,66%±1,11 significativas 35076 76 3,5%±0,76 5705 7 5,7%±0,5 estatística 2039 20 39 20,39 7247 47 72,47 Concluiuse Concluiu se modulações assim 65,92%±1,8 659218 6 9 (65,92%±1, 507522 50,75%±2, 151207 15,12%±0,7 (15,12%±0,72 135314 13,53%±1,4 4 (13,53%±1,43 272113 27,21%±1,3 (27,21%±1,36 21,66%±1,1 216611 (21,66%±1,1 3507 3,5%±0,7 570 5,7%±0, 203 20,3 724 72,4 65,92%±1, 65921 (65,92%±1 50752 50,75%±2 15120 15,12%±0, (15,12%±0,7 13531 13,53%±1, (13,53%±1,4 27211 27,21%±1, (27,21%±1,3 21,66%±1, 21661 (21,66%±1, 350 3,5%±0, 57 5,7%±0 20, 72, 65,92%±1 6592 (65,92%± 5075 50,75%± 1512 15,12%±0 (15,12%±0, 1353 13,53%±1 (13,53%±1, 2721 27,21%±1 (27,21%±1, 21,66%±1 2166 (21,66%±1 35 3,5%±0 5,7%± 65,92%± 659 (65,92% 507 50,75% 151 15,12%± (15,12%±0 135 13,53%± (13,53%±1 272 27,21%± (27,21%±1 21,66%± 216 (21,66%± 3,5%± 5,7% 65,92% (65,92 50,75 15,12% (15,12%± 13,53% (13,53%± 27,21% (27,21%± 21,66% (21,66% 3,5% 5,7 65,92 (65,9 50,7 15,12 (15,12% 13,53 (13,53% 27,21 (27,21% 21,66 (21,66 3,5 5, 65,9 (65, 50, 15,1 (15,12 13,5 (13,53 27,2 (27,21 21,6 (21,6 3, 65, (65 15, (15,1 13, (13,5 27, (27,2 21, (21, (6 (15, (13, (27, (21 (15 (13 (27 (2 (1
11.
Antioxidant, anti-inflammatory and anti-obesity effects of onion and its by-products in high-fat fed rodents: a systematic review Antioxidant antiinflammatory anti inflammatory antiobesity obesity byproducts by products highfat high fat rodents
Facebook Twitter
Facebook Twitter
- Outras redes sociais
- Google+
- StambleUpon
- CiteULike
- Mendeley
- Outras redes
- Métricas
Cordeiro, G. S.
; Santos, L. S.
; Vieira, G. P.
; Espírito-Santo, D. A.
; Teixeira, R. S.
; Matos, R. J. B
; Costa, C. A. S.
; Deiró, T. C. B. J.
; Barreto-Medeiros, J. M.
.
Abstract The effects of onion and its by-products on metabolic changes induced by excessive consumption of a high fat diet have been the focus of many studies. The aim of this study was to systematically review the effects of onion and its by-products antioxidant, anti-inflammatory and anti-obesity in rats exposed to a high-fat diet. Five databases were used: Pubmed, EMBASE, Science Direct, Web of science and Scopus until June 2020 updated December 1, 2022. Research of the articles was carried out by two reviewers, searching and selecting studies after an initial reading of the titles and abstracts. In total, 2,448 papers were found and, after assessing against the inclusion and exclusion criteria, 18 papers were selected for this review. The findings of this review show the beneficial effects of onion and its by-products on inflammatory parameters, obesity, cardiovascular disease, thermogenesis and hepatic alterations generally associated with the consumption of a high-fat diet. byproducts products antioxidant antiinflammatory anti antiobesity obesity highfat used Pubmed EMBASE Direct 202 1 2022 reviewers abstracts total 2448 2 448 2,44 criteria parameters disease 20 244 44 2,4 24 4 2,
Resumo Os efeitos da cebola e seus subprodutos nas alterações metabólicas induzidas pelo consumo excessivo de uma dieta rica em gordura têm sido foco de muitos estudos. O objetivo deste estudo foi revisar sistematicamente os efeitos da cebola e seus subprodutos antioxidantes, anti-inflamatórios e anti-obesidade em ratos expostos a uma dieta hiperlipídica. Foram utilizadas cinco bases de dados: Pubmed, EMBASE, Science Direct, Web of science e Scopus até junho de 2020, atualizado em 01 de dezembro de 2022. A pesquisa dos artigos foi realizada por dois revisores, buscando e selecionando os estudos após leitura inicial dos títulos e resumos. No total, 2.448 artigos foram encontrados e, após avaliação de acordo com os critérios de inclusão e exclusão, 18 artigos foram selecionados para esta revisão. Os achados desta revisão mostram os efeitos benéficos da cebola e seus subprodutos sobre parâmetros inflamatórios, obesidade, doenças cardiovasculares, termogênese e alterações hepáticas geralmente associadas ao consumo de uma dieta hiperlipídica. antioxidantes antiinflamatórios anti inflamatórios antiobesidade obesidade hiperlipídica dados Pubmed EMBASE Direct 2020 0 2022 revisores resumos total 2448 2 448 2.44 exclusão 1 cardiovasculares 202 244 44 2.4 20 24 4 2.
12.
Saúde Cardiovascular e Fibrilação ou Flutter Atrial: Um Estudo Transversal do ELSA-Brasil Atrial ELSABrasil ELSA Brasil
Facebook Twitter
Facebook Twitter
- Outras redes sociais
- Google+
- StambleUpon
- CiteULike
- Mendeley
- Outras redes
- Métricas
Santos, Itamar S.
; Lotufo, Paulo A.
; Goulart, Alessandra C.
; Brant, Luisa C. C.
; Pinto Filho, Marcelo M
; Pereira, Alexandre C.
; Barreto, Sandhi M.
; Ribeiro, Antonio L. P.
; Thomas, G Neil
; Lip, Gregory Y. H.
; Bensenor, Isabela M.
; Arasalingam, Ajini
; Beane, Abi
; Bensenor, Isabela M
; Brocklehurst, Peter
; Cheng, Kar Keung
; El-Bouri, Wahbi
; Feng, Mei
; Goulart, Alessandra C
; Greenfield, Sheila
; Guo, Yutao
; Guruparan, Mahesan
; Gusso, Gustavo
; Gooden, Tiffany E
; Haniffa, Rashan
; Humphreys, Lindsey
; Jolly, Kate
; Jowett, Sue
; Kumarendran, Balachandran
; Lancashire, Emma
; Lane, Deirdre A
; Li, Xuewen
; Lip (Co-PI), Gregory Y.H.
; Li, Yan-guang
; Lobban, Trudie
; Lotufo, Paulo A
; Manseki-Holland, Semira
; Moore, David J
; Nirantharakumar, Krishnarajah
; Olmos, Rodrigo D
; Paschoal, Elisabete
; Pirasanth, Paskaran
; Powsiga, Uruthirakumar
; Romagnolli, Carla
; Santos, Itamar S
; Shantsila, Alena
; Sheron, Vethanayagam Antony
; Shribavan, Kanesamoorthy
; Szmigin, Isabelle
; Subaschandren, Kumaran
; Surenthirakumaran, Rajendra
; Tai, Meihui
; Neil Thomas (Co-PI), G
; Varella, Ana C
; Wang, Hao
; Wang, Jingya
; Zhang, Hui
; Zhong, Jiaoyue
.
Arquivos Brasileiros de Cardiologia
- Métricas do periódico
Abstract Background The association between ideal cardiovascular health (ICVH) status and atrial fibrillation or flutter (AFF) diagnosis has been less studied compared to other cardiovascular diseases. Objective To analyze the association between AFF diagnosis and ICVH metrics and scores in the Brazilian Longitudinal Study of Adult Health (ELSA-Brasil). Methods This study analyzed data from 13,141 participants with complete data. Electrocardiographic tracings were coded according to the Minnesota Coding System, in a centralized reading center. ICVH metrics (diet, physical activity, body mass index, smoking, blood pressure, fasting plasma glucose, and total cholesterol) and scores were calculated as proposed by the American Heart Association. Crude and adjusted binary logistic regression models were built to analyze the association of ICVH metrics and scores with AFF diagnosis. Significance level was set at 0.05. Results The sample had a median age of 55 years and 54.4% were women. In adjusted models, ICVH scores were not significantly associated with prevalent AFF diagnosis (odds ratio [OR]:0.96; 95% confidence interval [95% CI]:0.80-1.16; p=0.70). Ideal blood pressure (OR:0.33; 95% CI:0.15–0.74; p=0.007) and total cholesterol (OR:1.88; 95% CI:1.19–2.98; p=0.007) profiles were significantly associated with AFF diagnosis. Conclusions No significant associations were identified between global ICVH scores and AFF diagnosis after multivariable adjustment in our analyses, at least partially due to the antagonistic associations of AFF with blood pressure and total cholesterol ICVH metrics. Our results suggest that estimating the prevention of AFF burden using global ICVH scores may not be adequate, and ICVH metrics should be considered in separate. (ICVH (AFF diseases ELSABrasil. ELSABrasil ELSA Brasil . (ELSA-Brasil) 13141 13 141 13,14 System center diet, diet (diet activity index smoking glucose Association 005 0 05 0.05 5 544 54 4 54.4 women odds OR0.96 OR096 OR 0.96 96 [OR]:0.96 95 [95 CI0.801.16 CI080116 CI 0.80 1.16 80 1 16 CI]:0.80-1.16 p=0.70. p070 p p=0.70 70 p=0.70) OR0.33 OR033 0.33 33 (OR:0.33 CI0.15–0.74 CI015074 0.15–0.74 15 74 CI:0.15–0.74 p=0.007 p0007 007 OR1.88 OR188 1.88 88 (OR:1.88 CI1.19–2.98 CI119298 1.19–2.98 19 2 98 CI:1.19–2.98 analyses adequate separate (ELSA-Brasil 1314 14 13,1 00 0.0 54. OR0 OR0.9 OR09 096 0.9 9 [OR]:0.9 [9 CI0 801 CI0.801.1 CI08011 080 0.8 116 1.1 8 CI]:0.80-1.1 p07 p=0.7 7 OR0.3 OR03 033 0.3 3 (OR:0.3 CI0.15–0.7 CI01507 015074 0.15–0.7 CI:0.15–0.7 p=0.00 p000 OR1 OR1.8 OR18 188 1.8 (OR:1.8 CI1 CI1.19–2.9 CI11929 119298 1.19–2.9 CI:1.19–2.9 131 13, 0. OR0. 09 [OR]:0. [ CI0.801. CI0801 08 11 1. CI]:0.80-1. p0 p=0. 03 (OR:0. CI0.15–0. CI0150 01507 0.15–0. CI:0.15–0. p=0.0 p00 OR1. 18 (OR:1. CI1.19–2. CI1192 11929 1.19–2. CI:1.19–2. [OR]:0 CI0.801 CI080 CI]:0.80-1 p=0 (OR:0 CI0.15–0 CI015 0150 0.15–0 CI:0.15–0 (OR:1 CI1.19–2 CI119 1192 1.19–2 CI:1.19–2 [OR]: CI0.80 CI08 CI]:0.80- p= (OR: CI0.15– CI01 015 0.15– CI:0.15– CI1.19– CI11 119 1.19– CI:1.19– [OR] CI0.8 CI]:0.80 (OR CI0.15 01 0.15 CI:0.15 CI1.19 1.19 CI:1.19 [OR CI0. CI]:0.8 CI0.1 0.1 CI:0.1 CI1.1 CI:1.1 CI]:0. CI:0. CI1. CI:1. CI]:0 CI:0 CI:1 CI]: CI: CI]
Resumo Fundamento A associação entre o status de saúde cardiovascular ideal ( ideal cardiovascular health ( ICVH) e diagnóstico de fibrilação ou flutter atrial (FFA) foi menos estudado em comparação a outras doenças cardiovasculares. Objetivos Analisar a associação entre o diagnóstico de FFA e métricas e escores de ICVH no Estudo Longitudinal de Saúde do Adulto (ELSA-Brasil). Métodos Este estudo analisou dados de 13141 participantes com dados completos. Os traçados eletrocardiográficos foram codificados de acordo com o Sistema de Minnesota, em um centro de leitura centralizado. As métricas do ICVH (dieta, atividade física, índice de massa corporal, tabagismo, glicemia de jeju, e colesterol total) e escores do ICVH foram calculados conforme proposto pela American Heart Association . Modelos de regressão logística bruta e ajustada foram construídos para analisar associações de métricas e escores do ICVH com diagnóstico de FFA. O nível de significância foi estabelecido em 0,05. Resultados A idade mediana da amostra foi de 55 anos, e 54,4% eram mulheres. Nos modelos ajustados, os escores de ICVH não apresentaram associação significativa com diagnóstico de FFA prevalente [odds ratio (OR):0,96; intervalo de confiança de 95% (IC95%):0,80-1,16; p=0,70). Perfis de pressão arterial ideal (OR:0,33; IC95%:0,1-0,74; p=0,007) e colesterol total ideal (OR:1,88; IC95%:1,19-2,98; p=0,007) foram significativamente associados com o diagnóstico de FFA. Conclusões Não foram identificadas associações significativas entre escores de ICVH global e diagnóstico de FFA após ajuste multivariado em nossas análises, devido, ao menos em parte, às associações antagônicas da FFA com métricas de pressão arterial e de colesterol total do ICVH. Nossos resultados sugerem que estimar a prevenção da FFA por meio de escore de ICVH global pode não ser adequado, e as métricas do ICVH devem ser consideradas separadamente. (FFA cardiovasculares ELSABrasil. ELSABrasil ELSA Brasil (ELSA-Brasil) 1314 completos Minnesota centralizado dieta, dieta (dieta física corporal tabagismo jeju 005 0 05 0,05 5 anos 544 54 4 54,4 mulheres ajustados odds OR0,96 OR096 OR 0,96 96 (OR):0,96 95 IC95%0,801,16 IC95080116 IC IC95% 0,80 1,16 IC95 80 1 16 (IC95%):0,80-1,16 p=0,70. p070 p p=0,70 70 p=0,70) OR0,33 OR033 0,33 33 (OR:0,33 IC95%0,10,74 IC9501074 0,1 0,74 74 IC95%:0,1-0,74 p=0,007 p0007 007 OR1,88 OR188 1,88 88 (OR:1,88 IC95%1,192,98 IC95119298 1,19 2,98 19 2 98 IC95%:1,19-2,98 análises devido parte adequado separadamente (ELSA-Brasil 131 00 0,0 54, OR0 OR0,9 OR09 096 0,9 9 (OR):0,9 801 IC95%0,801,1 IC9508011 080 0,8 116 1,1 IC9 8 (IC95%):0,80-1,1 p07 p=0,7 7 OR0,3 OR03 033 0,3 3 (OR:0,3 10 IC95%0,10,7 IC950107 01 0, 074 0,7 IC95%:0,1-0,7 p=0,00 p000 OR1 OR1,8 OR18 188 1,8 (OR:1,8 192 IC95%1,192,9 IC9511929 119 298 2,9 IC95%:1,19-2,9 13 OR0, 09 (OR):0, IC95%0,801, IC950801 08 11 1, (IC95%):0,80-1, p0 p=0, 03 (OR:0, IC95%0,10, IC95010 07 IC95%:0,1-0, p=0,0 p00 OR1, 18 (OR:1, IC95%1,192, IC951192 29 2, IC95%:1,19-2, (OR):0 IC95%0,801 IC95080 (IC95%):0,80-1 p=0 (OR:0 IC95%0,10 IC9501 IC95%:0,1-0 (OR:1 IC95%1,192 IC95119 IC95%:1,19-2 (OR): IC95%0,80 IC9508 (IC95%):0,80- p= (OR: IC95%0,1 IC950 IC95%:0,1- IC95%1,19 IC9511 IC95%:1,19- (OR) IC95%0,8 (IC95%):0,80 (OR IC95%0, IC95%:0,1 IC95%1,1 IC951 IC95%:1,19 (IC95%):0,8 IC95%0 IC95%:0, IC95%1, IC95%:1,1 (IC95%):0, IC95%:0 IC95%1 IC95%:1, (IC95%):0 IC95%: IC95%:1 (IC95%): (IC95%) (IC95% (IC95 (IC9 (IC
13.
Mercury Concentration in Liver Tissues of South American Fur Seals (Arctocephalus australis) from Southwestern Atlantic Ocean
Facebook Twitter
Facebook Twitter
- Outras redes sociais
- Google+
- StambleUpon
- CiteULike
- Mendeley
- Outras redes
- Métricas
Lima, Guilherme S.
; Menegario, Amauri A.
; Sulato, Everton T.
; Pedrobom, Jorge H.
; Torres-Florez, Juan P.
; Araújo Júnior, Marcus A. G. de
; Barreto, André S.
.
Journal of the Brazilian Chemical Society
- Métricas do periódico
Mercury (Hg) contamination of oceans is rapidly increasing, however Hg bioaccumulation in pinnipeds has been understudied. Here, we report for the first time Hg concentration in liver tissues of South American fur seals (Arctocephalus australis) in South and Southeast Brazil. Hg concentration was determined in twenty-five fur seals’ specimens found stranded along the coast of the Southwestern Atlantic Ocean. Samples were digested using the microwave technique and quantified by cold vapor generation atomic fluorescence spectrometry technique. The average Hg concentration was 6.37 mg kg-1 (wet weight), with a minimum concentration of 0.09 mg kg-1 and the highest concentration of 15.58 mg kg-1. No correlation between biological variables (sex, total length and weight) and Hg concentration in A. australis liver were found. The results presented here are of great importance to establish baselines for future evaluations of Hg contamination in marine mammals and the effects of this environmental problem in animal health.
14.
Production and fruit quality of watermelon hybrids under different plant spacing
Facebook Twitter
Facebook Twitter
- Outras redes sociais
- Google+
- StambleUpon
- CiteULike
- Mendeley
- Outras redes
- Métricas
Lemos, Diego A.
; Charlo, Hamilton C. de O.
; Barreto, Antonio C.
; Vieira, Dinamar M. da S.
; Lemes, Ernane M.
; Torres, José L. R.
.
Revista Brasileira de Engenharia Agrícola e Ambiental
- Métricas do periódico
RESUMO O manejo do espaçamento entre plantas na melancia altera a competição das plantas por água, luz e nutrientes, pois a população de plantas influencia a produtividade da cultura, a morfologia do fruto e a qualidade. O objetivo deste trabalho foi avaliar o manejo do espaçamento entre plantas de dois híbridos de melancia quanto à morfologia, produtividade e qualidade dos frutos. Híbridos de melancia (NUN 21613 e NUN 21901) e os espaçamentos entre plantas (0,60, 0,80 e 1,0 m) e 2,5 m entre linhas de plantio foram estudados, no delineamento de blocos ao acaso em esquema fatorial 2 × 3, com cinco repetições. Firmeza do fruto, teor de sólidos solúveis totais, notas visuais e sensoriais aos 0, 7 e 14 dias após a colheita, comprimento do ramo principal da planta, massa fresca do fruto, número de frutos por planta e hectare e rendimento foram avaliados de agosto a dezembro de 2018. O maior espaçamento de plantio proporcionou melhor desenvolvimento vegetativo, maior produtividade e maior resistência do fruto da melancia à deterioração após a colheita. As características físico-químicas e sensoriais dos frutos não foram afetadas pelos espaçamentos e híbridos da melancia neste estudo.
ABSTRACT Plant spacing management in watermelon alters plant competition for water, light, and nutrients, influencing fruit yield, morphology, and quality. The study aimed to evaluate the spacing management between plants of two watermelon hybrids in terms of morphology and fruit yield and quality. Two watermelon hybrids (NUN 21613 and NUN 21901) and three plant spacings (0.60, 0.80 and 1.0 m with 2,5 m between rows) were studied in a randomized block design arranged in a 2 × 3 factorial scheme with five replications. Fruit firmness, the content of total soluble solids, visual, and sensorial notes at 0, 7 and 14 days after harvest, length of the main branch of the plant, fresh fruit mass, number of fruits per plant and per hectare, and fruit yield were evaluated from August to December 2018. The greater planting spacing provided better vegetative development, higher yield, and increased resistance of the watermelon fruit to deterioration after harvest. The physicochemical and sensory characteristics of the fruits were not affected by the spacing and hybrids of watermelon in this study.
15.
Saúde Cardiovascular e Fibrilação ou Flutter Atrial: Um Estudo Transversal do ELSA-Brasil
Facebook Twitter
Facebook Twitter
- Outras redes sociais
- Google+
- StambleUpon
- CiteULike
- Mendeley
- Outras redes
- Métricas
Santos, Itamar S.
; Lotufo, Paulo A.
; Goulart, Alessandra C.
; Brant, Luisa C. C.
; Pinto Filho, Marcelo M
; Pereira, Alexandre C.
; Barreto, Sandhi M.
; Ribeiro, Antonio L. P.
; Thomas, G Neil
; Lip, Gregory Y. H.
; Bensenor, Isabela M.
; Arasalingam, Ajini
; Beane, Abi
; Bensenor, Isabela M
; Brocklehurst, Peter
; Cheng, Kar Keung
; El-Bouri, Wahbi
; Feng, Mei
; Goulart, Alessandra C
; Greenfield, Sheila
; Guo, Yutao
; Guruparan, Mahesan
; Gusso, Gustavo
; Gooden, Tiffany E
; Haniffa, Rashan
; Humphreys, Lindsey
; Jolly, Kate
; Jowett, Sue
; Kumarendran, Balachandran
; Lancashire, Emma
; Lane, Deirdre A
; Li, Xuewen
; Lip (Co-PI), Gregory Y.H.
; Li, Yan-guang
; Lobban, Trudie
; Lotufo, Paulo A
; Manseki-Holland, Semira
; Moore, David J
; Nirantharakumar, Krishnarajah
; Olmos, Rodrigo D
; Paschoal, Elisabete
; Pirasanth, Paskaran
; Powsiga, Uruthirakumar
; Romagnolli, Carla
; Santos, Itamar S
; Shantsila, Alena
; Sheron, Vethanayagam Antony
; Shribavan, Kanesamoorthy
; Szmigin, Isabelle
; Subaschandren, Kumaran
; Surenthirakumaran, Rajendra
; Tai, Meihui
; Neil Thomas (Co-PI), G
; Varella, Ana C
; Wang, Hao
; Wang, Jingya
; Zhang, Hui
; Zhong, Jiaoyue
.
Resumo Fundamento A associação entre o status de saúde cardiovascular ideal ( ideal cardiovascular health ( ICVH) e diagnóstico de fibrilação ou flutter atrial (FFA) foi menos estudado em comparação a outras doenças cardiovasculares. Objetivos Analisar a associação entre o diagnóstico de FFA e métricas e escores de ICVH no Estudo Longitudinal de Saúde do Adulto (ELSA-Brasil). Métodos Este estudo analisou dados de 13141 participantes com dados completos. Os traçados eletrocardiográficos foram codificados de acordo com o Sistema de Minnesota, em um centro de leitura centralizado. As métricas do ICVH (dieta, atividade física, índice de massa corporal, tabagismo, glicemia de jeju, e colesterol total) e escores do ICVH foram calculados conforme proposto pela American Heart Association . Modelos de regressão logística bruta e ajustada foram construídos para analisar associações de métricas e escores do ICVH com diagnóstico de FFA. O nível de significância foi estabelecido em 0,05. Resultados A idade mediana da amostra foi de 55 anos, e 54,4% eram mulheres. Nos modelos ajustados, os escores de ICVH não apresentaram associação significativa com diagnóstico de FFA prevalente [odds ratio (OR):0,96; intervalo de confiança de 95% (IC95%):0,80-1,16; p=0,70). Perfis de pressão arterial ideal (OR:0,33; IC95%:0,1-0,74; p=0,007) e colesterol total ideal (OR:1,88; IC95%:1,19-2,98; p=0,007) foram significativamente associados com o diagnóstico de FFA. Conclusões Não foram identificadas associações significativas entre escores de ICVH global e diagnóstico de FFA após ajuste multivariado em nossas análises, devido, ao menos em parte, às associações antagônicas da FFA com métricas de pressão arterial e de colesterol total do ICVH. Nossos resultados sugerem que estimar a prevenção da FFA por meio de escore de ICVH global pode não ser adequado, e as métricas do ICVH devem ser consideradas separadamente.
Abstract Background The association between ideal cardiovascular health (ICVH) status and atrial fibrillation or flutter (AFF) diagnosis has been less studied compared to other cardiovascular diseases. Objective To analyze the association between AFF diagnosis and ICVH metrics and scores in the Brazilian Longitudinal Study of Adult Health (ELSA-Brasil). Methods This study analyzed data from 13,141 participants with complete data. Electrocardiographic tracings were coded according to the Minnesota Coding System, in a centralized reading center. ICVH metrics (diet, physical activity, body mass index, smoking, blood pressure, fasting plasma glucose, and total cholesterol) and scores were calculated as proposed by the American Heart Association. Crude and adjusted binary logistic regression models were built to analyze the association of ICVH metrics and scores with AFF diagnosis. Significance level was set at 0.05. Results The sample had a median age of 55 years and 54.4% were women. In adjusted models, ICVH scores were not significantly associated with prevalent AFF diagnosis (odds ratio [OR]:0.96; 95% confidence interval [95% CI]:0.80-1.16; p=0.70). Ideal blood pressure (OR:0.33; 95% CI:0.15–0.74; p=0.007) and total cholesterol (OR:1.88; 95% CI:1.19–2.98; p=0.007) profiles were significantly associated with AFF diagnosis. Conclusions No significant associations were identified between global ICVH scores and AFF diagnosis after multivariable adjustment in our analyses, at least partially due to the antagonistic associations of AFF with blood pressure and total cholesterol ICVH metrics. Our results suggest that estimating the prevention of AFF burden using global ICVH scores may not be adequate, and ICVH metrics should be considered in separate.
Exibindo
itens por página
Página
de 7
Próxima
Visualizar estatísticas de
Enviar resultado
Exportar resultados
Sem resultados
Não foram encontrados documentos para sua pesquisa
Glossário e ajuda para busca
Você pode enriquecer sua busca de uma forma muito simples. Use os índices de pesquisa combinados com os conectores (AND ou OR) e especifique cada vez mais sua busca.
Por exemplo, se você deseja buscar artigos sobre
casos de dengue no Brasil em 2015, use:ti:dengue and publication_year:2015 and aff_country:Brasil
Veja abaixo a lista completa de índices de pesquisa que podem ser usados:
Cód. do Índice | Elemento |
---|---|
ti | título do artigo |
au | autor |
kw | palavras-chave do artigo |
subject | assunto (palavras do título, resumo e palavras-chave) |
ab | resumo |
ta | título abreviado da revista (ex. Cad. Saúde Pública) |
journal_title | título completo da revista (ex. Cadernos de Saúde Pública) |
la | código do idioma da publicação (ex. pt - Português, es - Espanhol) |
type | tipo do documento |
pid | identificador da publicação |
publication_year | ano de publicação do artigo |
sponsor | financiador |
aff_country | código do país de afiliação do autor |
aff_institution | instituição de afiliação do autor |
volume | volume do artigo |
issue | número do artigo |
elocation | elocation |
doi | número DOI |
issn | ISSN da revista |
in | código da coleção SciELO (ex. scl - Brasil, col - Colômbia) |
use_license | código da licença de uso do artigo |