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Disposable Pipette Extraction Followed by Direct MS/MS Analysis of Beta Amyloid Peptides (Aß38, Aß40, and Aβ42) in Cerebrospinal Fluid Samples MSMS MS Aß38, Aß38 Aß (Aß38 Aß40 Aβ42 Aβ Aß3 (Aß3 Aß4 Aβ4 (Aß
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Grecco, Caroline F.
; Crevelin, Eduardo José
; Tumas, Vitor
; Hallak, Jaime Eduardo C.
; Queiroz, Maria Eugênia C.
.
Journal of the Brazilian Chemical Society
- Métricas do periódico
Alzheimer’s disease (AD) is a neurodegenerative disorder characterized by extracellular accumulation of amyloid-β (Aβ) peptides in the brain. This study demonstrates the direct association of the disposable pipette extraction (DPX) with tandem mass spectrometry (MS/MS) for the analysis of Aβ peptides in cerebrospinal fluid (CSF) samples. Different parameters were optimized in order to improve detectability in the MS/MS including mobile phase percentage of ammonium hydroxide, mobile phase flow rate and acquisition mode. Also, this method used an electrospray ionization (ESI) low-flow probe and direct infusion of an organic solution in the MS/MS. The DPX-MS/MS method showed adequate linearity for determining Aβ peptides in CSF-linearity ranged from 0.1 to 1.5 ng mL 1. The coefficients of determination were higher than 0.99; the precision coefficient of variation (CV) ranged from 0.3 to 12.7%; and the accuracy relative standard deviation (RSD) ranged from -13.6 to 13.2%. Alzheimers Alzheimer s AD (AD amyloidβ amyloid β (Aβ brain DPX (DPX MSMS MS (MS/MS CSF (CSF samples hydroxide mode Also ESI (ESI lowflow low DPXMS/MS DPXMSMS CSFlinearity 01 0 1 0. 15 5 0.99 099 99 CV (CV 03 3 12.7% 127 12 7 RSD (RSD 13.6 136 13 6 -13. 132 2 13.2% DPXMS 0.9 09 9 12.7 13. -13 13.2 12. -1 -
2.
Chemical constituents, antioxidant and antimicrobial activities of Pavonia glazioviana Gurke (Malvaceae) constituents Malvaceae (Malvaceae
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Oliveira, Micaelly S.
; Chaves, Otemberg S.
; Teles, Yanna C. F.
; Fernandes, Diégina A.
; Silva, Camila Macaúbas
; Queiroz, Wallace A. M.
; Lima, Jéssica B.
; Mazzotti, Maristela R. R. M.
; Lima, Edeltrudes O.
; Fernandes, Givanildo L.
; Conceição, Adilva S.
; Souza, Maria de Fátima Vanderlei de
.
Species from Pavonia genus (Malvaceae) are traditionally used as antioxidant, n anti inflammatory and antimicrobial remedies. Previous studies have revealed their diversity of specialized metabolites widely used in the development of new medicines. This is the first study on Pavonia glazioviana Gurke, a Brazilian species known as “Malva da Chapada”. The research led to identify fifteen compounds: 132 (S) hydroxy pheophytin a; and 132(S) hydroxy 173 ethoxyphaeophorbide, n decanol, cycloart 23Z ene 3β,25 diol, cycloart 24S 25 ene 3β,24 diol, sitosterol 3 O β D glucopyranoside, stigmasterol 3 O β D glucopyranoside, quercetin, acacetin, kaempferol, tiliroside, 5 hydroxy 3,7,8,4’ tetramethoxyflavone, 5,7 dihydroxy 3,8,4’ trimethoxyflavone, 5,7 dihydroxy 4’ methoxyflavone, 5,7,4’ trihydroxy 3,8 dimethoxyflavone and 5,7,4’ trihydroxy 3 methoxyflavone. The major flavonoids were tested for their antimicrobial activity, and the compound 5,7 dihydroxy 3,8,4’ trimethoxyflavone showed strong activity against Escherichia coli (MIC = 512 μg mL1), Pseudomonas aeruginosa (MIC = 512 μg mL1), Candida albicans (MIC = 512 μg mL1), Candida tropicalis (MIC = 512 μg mL1), Candida parapsilosis (MIC = 512 μg mL1), Aspergillus flavus (MIC = 512 μg mL1) and A. fumigantus (MIC = 512 μg mL1). The total phenolic content, flavonoid content, and radical scavenging potential were determined showing its great production of phenolics and flavonoids, along with interesting radical scavenging potential (DPPH EC50 = 6.36 ± 0.029 mg mL 1). Our findings contributed to characterize P. glazioviana as a source of methoxylated flavonoids with antimicrobial potential. Malvaceae (Malvaceae antioxidant remedies medicines Gurke Malva Chapada. Chapada . Chapada” compounds 13 S (S 132S 132(S 17 ethoxyphaeophorbide decanol Z 3β25 3β 3β,2 diol 2 3β24 24 glucopyranoside quercetin acacetin kaempferol tiliroside 3,7,8,4 3784 7 8 4 tetramethoxyflavone 57 5, 3,8,4 384 methoxyflavone 5,7,4 574 38 3, MIC 51 mL1, mL1 , A mL1. content DPPH EC EC5 636 6 36 6.3 0029 0 029 0.02 1. 1 1) P 3β2 3β, 3,7,8, 378 3,8, 5,7, 63 6. 002 02 0.0 3,7,8 37 00 0. 3,7, 3,7
3.
GARANTIA DE QUALIDADE EM METABOLÔMICA NÃO-ALVO NÃOALVO NÃO ALVO
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Teixeira, Andrew M.
; Queiroz, Julia Maia Galvão de
; Garrido, Bruno C.
; Silva, Antônio Jorge R.
; Bauermeister, Anelize
; Borges, Ricardo M.
.
Over the last two decades, metabolomics has emerged as a pivotal tool in multidisciplinary research, providing invaluable insights into metabolome modulations and finding applications across various scientific domains, including medicine and agronomy. Nonetheless, the absence of standardized procedures in sample preparation, data acquisition, and documentation of data quality presents a significant challenge. This review underscores the critical importance of quality assurance and quality control (QA/QC) in untargeted metabolomics, advocating for the establishment of agreed-upon QA/QC reporting standards within the scientific community. We discuss the requisite quality controls at various stages of untargeted metabolomics studies, encompassing blank samples, pooled samples, and the utilization of external quality control samples. Methods for assessing accuracy, reproducibility, and identifying/correcting batch effects are addressed. Furthermore, emphasis is placed on standardizing the description of QA/QC data in scientific publications and repositories to foster reproducibility and transparency. We recommend the publication of QC data alongside studies in appropriate databases to facilitate data comparison and sharing among researchers, thereby enhancing the quality of untargeted metabolomics research. In summary, implementing standardized QA/QC data reporting, along with promoting best practices within the untargeted metabolomics community, is crucial for improving result quality and credibility and advancing research utilizing this powerful technique. decades domains agronomy Nonetheless preparation acquisition challenge QAQC QA (QA/QC agreedupon agreed upon community samples accuracy identifyingcorrecting identifying correcting addressed Furthermore transparency researchers summary technique
4.
Lettuce growing in different hydroponic systems and nutrient concentrations of the nutrient solution
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Góis, Helena M. de M. N.
; Oliveira, Francisco de A. de
; Oliveira, Renata R. T.
; Pinto, Francisco F. B.
; Aroucha, Edna M. M.
; Queiroz, Gabriela C. M. de
; Almeida, José G. L. de
; Oliveira, Carlos E. A. de
.
Revista Brasileira de Engenharia Agrícola e Ambiental
- Métricas do periódico
ABSTRACT Alternative techniques for cultivation without soil are widespread; however, studies comparing hydroponic systems still need to be studied, mainly in semi-arid regions. The present study aimed to evaluate the effect of hydroponic systems on the yield and quality of lettuce cultivars subjected to different electrical conductivities of the nutrient solution. The research was conducted in a greenhouse, adopting a completely randomized design in a 2 × 2 × 3 factorial scheme, being two lettuce cultivars (Cinderela and Rubinela), two electrical conductivities (2.90 and 1.6 dS m-1), and three hydroponics systems (NFT, semi-hydroponic, and floating), with three replications. The number of leaves, leaf succulence, specific leaf area, leaf fresh mass, total dry mass, leaf area, titratable acidity, vitamin C, and soluble solids were evaluated. Cinderela cultivar showed the highest average leaf fresh mass, total dry mass, leaf area, and vitamin C values. The NFT and floating systems provided the highest leaf yield and quality, especially in the solution of 1.60 dS m-1. The semi-hydroponic system provided greater development of the plants with a more concentrated nutrient solution (2.90 dS m-1). widespread however studied semiarid semi arid regions greenhouse scheme Rubinela, Rubinela , Rubinela) 2.90 290 90 (2.9 16 1 6 1. m1, m1 m m-1) NFT, (NFT semihydroponic, semihydroponic hydroponic, floating, floating) replications leaves succulence area mass acidity evaluated values 160 60 m1. m-1 . 2.9 29 9 (2. m- 2. (2 (
RESUMO Técnicas alternativas de cultivo sem solo são difundidas; no entanto, estudos comparando os sistemas hidropônicos ainda precisam ser estudados, principalmente em regiões semiáridas. O presente estudo teve como objetivo avaliar a efeito de sistemas hidropônicos na produtividade e qualidade de cultivares de alface submetidas a diferentes condutividades elétricas da solução nutritiva. A pesquisa foi conduzida em casa de vegetação, adotando delineamento inteiramente casualizado. em esquema fatorial 2 × 2 × 3, sendo duas cultivares de alface (Cinderela e Rubinela), duas condutividades elétricas (2,90 e 1,6 dS m-1), e três sistemas hidropônicos (NFT, semi-hidropônico e floating), com três repetições. Foram avaliados número de folhas, suculência foliar, área foliar específica, massa fresca foliar, massa seca total, área foliar, acidez titulável, vitamina C e sólidos solúveis. A cultivar Cinderela apresentou maior massa fresca de folhas, massa seca total, área foliar, acidez titulável e vitamina C e sólidos solúveis. Os sistemas NFT e floating proporcionaram maior produtividade e qualidade foliar, especialmente na solução de 1,60 dS m-1. O sistema semi-hidropônico proporcionou maior desenvolvimento das plantas com solução nutritiva mais concentrada (2,90 dS m-1). difundidas entanto estudados semiáridas vegetação casualizado 3 Rubinela, Rubinela , Rubinela) 2,90 290 90 (2,9 16 1 6 1, m1, m1 m m-1) NFT, (NFT semihidropônico semi hidropônico floating, floating) repetições folhas específica total solúveis 160 60 m1. 1. m-1 . 2,9 29 9 (2, m- 2, (2 (
5.
Study of the Properties of Iron and Vanadium Nitride Coatings by CCPD on 1080 Steel 108 10 1
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Brito, Marcos Cristino de S.
; Nôleto, Brenda Jakellinny S.
; Silva, Lucas Pereira da
; Monção, Renan Matos
; Pereira, Juliermes Carvalho
; Queiroz, Maria Gerlania O.
; Oliveira, Edivan Silva de
; Queiroz, José César A. de
; Costa, Thercio Henrique C.
; Sousa, Rômulo Ribeiro M.
.
In this study, nanostructured coatings of VN2/Fe3N/Fe4N are synthesized by Plasma Deposition (CCPD) using a vanadium cathodic cage and subject to cathodic and floating potential treatments. Microstructural and mechanical properties of coated SAE 1080 steel samples are investigated using X-ray Diffraction (XRD), Scanning Electron Microscopy (SEM), Vickers microhardness (HV), and surface roughness analysis. The coating produced under cathodic potential treatment exhibited a nitride-based microstructure (VN2, Fe3N, Fe4N), with surface morphology consisting of clusters of granular structures with varied particle sizes. The coating produced under floating potential predominantly exhibited the iron nitride phase (Fe3N) with a morphology composed of uniformly sized grains. Microhardness testing showed that both layers exhibited more excellent plastic deformation resistance than the substrate. Roughness measurements confirmed a more organized microstructure profile for the sample treated under floating potential. This study demonstrates that the CCPD-produced cathodic potential coating can be utilized in tribological applications. VN2Fe3NFe4N VNFeNFeN VN2 Fe3N Fe4N VN Fe N CCPD (CCPD treatments 108 Xray X ray XRD, XRD , (XRD) SEM, SEM (SEM) HV, HV (HV) analysis nitridebased based VN2, (VN2 FeN Fe4N, Fe4N) sizes (Fe3N grains substrate CCPDproduced applications NFe 10 (XRD (SEM (HV (VN 1
6.
Stealth Behavior of Poly(ethyloxazoline)s-Modified Hydroxyethyl Starch-Based Nanocapsules PolyethyloxazolinesModified Poly ethyloxazoline s Modified StarchBased Starch Based
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Fechine, Lillian M. U. D.
; Kang, Biao
; Schöttler, Susanne
; Moreira, Denise R.
; Queiroz, Danilo C.
; Wurm, Frederik R.
; Landfester, Katharina
; Ricardo, Nágila M. P. S.
.
Journal of the Brazilian Chemical Society
- Métricas do periódico
Poly(oxazoline)s (POZs) are a “new” class of biocompatible polymers that show unique and specific properties for modern biomedical and biomaterials design applications. In this work, POZs-coupled hydroxyethyl starch nanocapsules were developed in order to create a powerful protein suppressor vehicle. Herein, POZs of different molecular weights were used to functionalize the well-known hydroxyethyl starch nanocapsules (HES) surface by metal free “click” chemistry, in which HES have also been related to immune suppressor property. For each modification step, the capsules were characterized regarding size, morphology and charge surface, and, as expected, the “click” strategy kept a core-shell structure with an average diameter distribution < 200 nm. Additionally, previous to the post-polymerization modification step, the amount of free amino groups was determined by fluorescence intensity, allowing further “click” coupling of the surface of the capsules with POZs, later confirmed by gel permeation chromatography. Protein corona evaluation and aggregation assays in human plasma showed lower protein attaching for POZ-modified HES nanocapsules, than HES modified with polyethylene glycol (“PEGylated”-HES) and unmodified HES. Indeed, around 35% of “hard” protein corona of POZ-modified HES are clusterins, the apolipoprotein that can reduce the non-specific cellular uptake into macrophages, indicating that POZs have stealth behavior similar to polyethylene glycol (PEG), being a potential alternative to “PEGylated”-based nanocarriers. Polyoxazolines Poly oxazoline s (POZs new “new applications work POZscoupled coupled vehicle Herein wellknown well known (HES click “click chemistry property step size expected coreshell core shell 20 nm Additionally postpolymerization post polymerization intensity chromatography POZmodified POZ PEGylatedHES PEGylated (“PEGylated”-HES Indeed 35 hard “hard clusterins nonspecific non macrophages PEG, PEG , (PEG) PEGylatedbased based nanocarriers 2 3 (PEG
7.
Electrochemical Investigations of Protein Denaturating Agents Dithiobutylamine and Dithiothreitol and of the Antineoplastic Alemtuzumab at Glassy Carbon Electrode
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Queiroz, Nathalia L.
; Silva, Maycom W. F.
; Nascimento, Maysa L.
; Silva Neto, José G. da
; Nascimento, José Ailton M.
; Freitas, Katia C. S.
; Gil, Eric S.
; Oliveira, Severino Carlos B.
.
Journal of the Brazilian Chemical Society
- Métricas do periódico
A study to establish redox and thermodynamic properties of the protein denaturing agents dithiobutylamine (DTBA) and dithiothreitol (DTT) and of the monoclonal antibody alemtuzumab (ATZ), in aqueous electrolytes, with different pH values, under different experimental conditions, was carried out on a glassy carbon electrode (GCE), using cyclic voltammetry (CV), differential pulse voltammetry (DPV) and square wave voltammetry (SWV). The voltammetric study demonstrated that DTBA, as well as DTT, were both susceptible to direct electro-oxidation on the electrode surface. The study established that the oxidation of DTBA and DTT took place in three subsequent steps, the first two occurring in the thiol groups forming a cyclic intermediate. The oxidation mechanisms of DTBA and DTT were postulated and proposed. The results using DPV and SWV clearly demonstrated the spontaneous adsorption of ATZ on the hydrophobic GCE surface and that it undergoes electro-oxidation in amino acid residues of tyrosine and tryptophan, exposed superficially on the three-dimensional structure of the protein and on the electrode. An oxidation mechanism of ATZ was also proposed. (DTBA (DTT ATZ, , (ATZ) electrolytes values conditions GCE, (GCE) CV, CV (CV) (DPV SWV. . (SWV) electrooxidation electro steps intermediate proposed tryptophan threedimensional dimensional (ATZ (GCE (CV (SWV
8.
A new lectin from Crotalaria incana seeds and studies of toxicity in Artemia salina nauplii
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Pereira, Antônio Mateus Gomes
; Martins, Maria Gleiciane de Queiroz
; Oliveira, Messias Vital de
; Lóssio, Claudia Figueiredo
; Souza, Elnatan Bezerra de
; Araújo, Francisco Fernandes de
; Cavada, Benildo Sousa
; Nascimento, Kyria Santiago do
; Cajazeiras, João Batista
.
ABSTRACT Lectins are proteins that recognize and bind to carbohydrates in a reversible and specific manner. In this work, a lectin from Crotalaria incana L. seeds was purified by Sephadex G-50 affinity chromatography. The purified lectin was named CiL and presented affinity towards D-mannose, D-glucose, D-galactose, α-methyl-D-mannoside and derivatives. CiL was stable over a wide range of temperatures and pH values, and it was divalent cation-dependent. SDS-PAGE analysis indicated that CiL is composed of two subunits with apparent masses of 29 and 30 kDa. The amino acid sequence of five tryptic peptides was obtained through mass spectrometry. Partial primary structure data indicated the similarity between CiL and lectins from Phaseolus vulgaris, Cladrastis kentukea, Lens culinaris, Pisum sativum, Crotalaria pallida and C. juncea. CiL showed no toxicity to Artemia salina nauplii at the concentration of 2 mg/mL, thus reinforcing the potential of this protein for further studies in other biological models and elucidation of possible effects. manner work L G50 G 50 G-5 chromatography Dmannose, Dmannose D mannose, mannose D-mannose Dglucose, Dglucose glucose, glucose D-glucose Dgalactose, Dgalactose galactose, galactose D-galactose αmethylDmannoside α methyl mannoside derivatives values cationdependent. cationdependent cation dependent. dependent cation-dependent SDSPAGE SDS PAGE 3 kDa spectrometry vulgaris kentukea culinaris sativum C juncea mgmL mg mL mg/mL effects G5 5 G-
9.
Cestrum axillare hepatotoxicity in cattle in the Distrito Federal, Goiás and Minas Gerais Federal
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Sousa, Ana Lívia V.
; Sousa, Davi E.R.
; Cerqueira, Liz A.
; Queiroz-Machado, Cintia R.R.
; Giaretta, Paula R.
; Riet-Correa, Franklin
; Castro, Márcio B.
; Machado, Mizael
.
ABSTRACT: This study reports four outbreaks of Cestrum axillare poisoning in cattle. Outbreaks occurred in farms of the Distrito Federal, Goiás, and Minas Gerais states during the dry season, affecting cows and heifers, with a mortality rate of 1 to 14,28%. Poisoned animals showed neurological signs and recumbency, followed by death within 12 hours, and some animals were found dead. Gross and histological lesions were typical of acute hepatotoxicity with hepatomegaly, enhancement of lobular pattern, and centrilobular to massive necrosis. This study seems to be the first report on C. axillare poisoning in cattle in the Distrito Federal, Goiás, and Triângulo Mineiro. C. axillare poisoning must be included in the differential diagnosis for cattle with hepatic necrosis in these locations. ABSTRACT Federal Goiás season heifers 1428 14 28 14,28% recumbency hours dead hepatomegaly pattern C Mineiro locations 142 2 14,28 14,2 14,
RESUMO: Este estudo relata quatro surtos de intoxicação por Cestrum axillare em bovinos. Os surtos ocorreram em fazendas do Distrito Federal, Goiás e Minas Gerais durante a estação seca, afetando vacas e novilhas, com taxa de mortalidade de 1 a 14,28%. Os animais afetados apresentaram sinais neurológicos e decúbito, seguidos de óbito em 12 horas. Alguns animais foram encontrados mortos. Foram observadas lesões macroscópicas e histológicas típicas de hepatotoxicidade aguda como hepatomegalia, evidenciação do padrão lobular e necrose centrolobular a massiva. Este é o primeiro relato de intoxicação por C. axillare em bovinos no Distrito Federal, Goiás e Triângulo Mineiro. A intoxicação por Cestrum axillare deve ser incluída no diagnóstico diferencial de bovinos com necrose hepática nessas localidades. RESUMO Federal seca novilhas 1428 14 28 14,28% decúbito horas mortos hepatomegalia massiva C Mineiro localidades 142 2 14,28 14,2 14,
10.
Measuring of the salivary immunoglobulin in Callithrix jacchus primates in captivity running title: salivary immunoglobulin in marmoset title
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ABSTRACT: The primary antibody in the mucous membranes and exocrine glands is a polymetric secretory immunoglobulin A. This immunoglobulin has been used as an indicator of stress in various animals, including nonhuman primates, and can also be used to monitor immune activity. The secretory immunoglobulin A is predominantly found in seromucous secretions such as saliva, tears, colostrum, milk, and liquor, as well as tracheobronchial, intestinal, and genitourinary secretions. This study aimed to measure the salivary IgA levels in Callithrix jacchus (common marmoset) by the enzyme-linked immunosorbent assay test (ELISA). Twelve pairs of animals were used, previously conditioned by the operant conditioning technique with positive reinforcement to saliva collection. Samples were collected once a week for six months. In this experiment, the salivary secretory immunoglobulin A concentrations in Callithrix jacchus were very low. We suggest new studies using other techniques to quantify the IgA quantities in the saliva of these animals. ABSTRACT primates activity tears colostrum milk liquor tracheobronchial intestinal common marmoset enzymelinked enzyme linked ELISA. ELISA . (ELISA) collection months experiment low (ELISA
RESUMO: O principal anticorpo presente nas mucosas e glândulas exócrinas é uma IgA polimétrica denominada sIgA. Esta imunoglobulina vem sendo utilizada como indicadora de estresse em diversos animais incluindo primatas não humanos, podendo também ser utilizada para o monitoramento da atividade imunológica. A imunoglobulina A secretora é encontrada predominantemente em secreções seromucosas, como saliva, lágrimas, colostro, leite, liquor, bem como secreções traqueobrônquicas, intestinais e geniturinárias. O objetivo deste estudo foi mensurar os níveis da IgA salivar em Callithrix jacchus (sagui comum) através do teste de imunoabsorção enzimática (ELISA). Doze pares de animais foram previamente condicionados pela técnica de condicionamento operante com reforço positivo à coleta de saliva. As amostras foram coletadas uma vez por semana por seis meses. Neste experimento as concentrações de imunoglobulina salivar A secretora em Callithrix jacchus foram muito baixas. Nós sugerimos novos estudos utilizando outras técnicas para quantificar a IgA na saliva desses animais. RESUMO sIgA humanos imunológica seromucosas lágrimas colostro leite liquor traqueobrônquicas geniturinárias sagui comum ELISA. ELISA . (ELISA) meses baixas (ELISA
11.
Sequential extraction of anthocyanins and pectin from jabuticaba (Plinia cauliflora) peel: Peel pretreatment effect and ultrasound-assisted extraction Plinia cauliflora peel ultrasoundassisted ultrasound assisted
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BUENO, TAINAH M.
; QUEIROZ, FABIANA
; SANTOS, JHENIFER CRISTINA C. DOS
; FURTADO, MARIA LUIZA B.
; SCHIASSI, MARIA CECÍLIA E.V.
; BORGES, SORAIA V.
; FIGUEIREDO, JAYNE A.
.
Anais da Academia Brasileira de Ciências
- Métricas do periódico
Abstract The jabuticaba bark is rich in anthocyanins and fibers, and its use may be of industrial interest. In the food sector, its used as an ingredient in the production of fermented products, liqueurs or enriched flours. It also has pharmaceutical and cosmetic applications. The objective was to evaluate the effect of pretreatment and fresh use of jabuticaba peels in the extraction of total phenolic compound (TPC) and total anthocyanin (TA) contents with and without ultrasound assistance and in the sequential extraction of pectin from the residue. In the TPC and TA extraction, a 3x2 factorial design was used. For conventional anthocyanin extraction (CAE), occurred in an incubator under agitation. For ultrasound-assisted anthocyanin extraction (UAE) was utilized an ultrasonic homogenizer with probe (20 kHz, 160 W). The extracts were quantified (TPC, TA, antioxidant activity and color). The residues were characterized and used for sequential pectin extraction, which was quantified and characterized. The results were subjected to analysis of variance. Fresh jabuticaba peel is a residue that can be used to sequentially extract phenolic compounds, particularly anthocyanins and pectin. The use of ultrasound (UAE) was less efficient than CAE for extracting TPC and TA or performing sequential extraction on all pretreatment peels. fibers interest sector products flours applications (TPC (TA x 3x CAE, , (CAE) agitation ultrasoundassisted assisted UAE (UAE 20 (2 kHz 16 W. W . W) TPC, color. color color) variance compounds (CAE 2 ( 1
12.
In vitro evaluation against Leishmania amazonensis and Leishmania chagasi of medicinal plant species of interest to the Unified Health System
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ALBUQUERQUE, LILYANA WALESKA N.
; FERREIRA, SHAKIRA C.A.
; NUNES, IZABELLY CAROLLYNNY M.
; SANTOS, HILDA CAROLINE N.
; SANTOS, MARIANA S.
; VARJÃO, MÁRCIO THOMAZ S.
; SILVA, AMANDA EVELYN DA
; LEITE, ANDERSON B.
; DUARTE, ALYSSON W.F.
; ALEXANDRE-MOREIRA, MAGNA SUZANA
; QUEIROZ, ALINE C. DE
.
Anais da Academia Brasileira de Ciências
- Métricas do periódico
Abstract Leishmaniasis is a disease of public health relevance that demands new therapeutic alternatives due to the toxicity of conventional treatments. In this study, 27 plants of interest to the Unified Health System (SUS) were evaluated for cytotoxicity in macrophages, leishmanicidal activity and production of nitric oxide (NO). None of the species demonstrated cytotoxicity to macrophages (CC50 >100 μg/mL). Extracts from Chenopodium ambrosioides, Equisetum arvense, Maytenus ilicifolia showed greater efficacy in inducing the death of Leishmania amazonensis amastigotes with IC50 of 68.4, 82.3, 75.7 μg/mL, respectively. The species Cynara scolymus, Punica granatum and Passiflora alata were the most effective in inducing an increase in the indirect concentration of NO (41.31, 29.30 and 28.86 µM, respectively) in cultures of macrophages infected with L. amazonensis. Furthermore, Punica granatum was also the most effective species in inducing an increase in NO in macrophages infected by Leishmania chagasi (19.90 µM). The results obtained so far support the continuation of studies, with the possibility of developing safer and more effective treatments for leishmaniasis, using natural products. The identification of plants that stimulate the production of NO in macrophages infected by Leishmania opens doors for more detailed investigations of the mechanism of action of these natural products. study 2 SUS (SUS NO. . (NO) CC50 CC (CC5 100 >10 μg/mL. μgmL μg/mL μg mL μg/mL) ambrosioides arvense IC IC5 684 68 4 68.4 823 82 3 82.3 757 75 7 75. respectively scolymus 41.31, 4131 41 31 (41.31 2930 29 30 29.3 2886 28 86 28.8 µM L Furthermore 19.90 1990 19 90 (19.9 µM. µM) studies leishmaniasis products (NO CC5 (CC 10 >1 6 68. 8 82. 41.31 413 (41.3 293 29. 288 28. 19.9 199 1 9 (19. > 41.3 (41. 19. (19 41. (41 (1 (4 (
13.
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
; 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
14.
Anti-inflammatory and Antinociceptive Activities of Aqueous and Ethanolic Extracts from Cereus jamacaru DC. (Cactaceae) Antiinflammatory Anti inflammatory DC Cactaceae (Cactaceae
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Lima, Alyne Almeida de
; Viana, Max Denisson Maurício
; Silva Neto, Geraldo José da
; Silva, Suellen Maria Albuquerque da
; Bezerra, Pedro Henrique Simões
; Queiroz, Aline Cavalcanti de
; Moreira, Magna Suzana Alexandre
; Lauria, Pedro Santana Sales
; Campesatto, Eliane Aparecida
.
Brazilian Archives of Biology and Technology
- Métricas do periódico
Abstract Cereus jamacaru DC. (Cactaceae) is used in folk medicine for treating pain and inflammation. However, the therapeutic potential of C. jamacaru extracts has not been assessed experimentally. This study aimed to characterize the effect of both aqueous (CAECJ) and ethanolic (CEECJ) extracts of C. jamacaru in mouse models of pain and inflammation. CAECJ and CEECJ were chemically characterized by qualitative methods. Toxicity of extracts was evaluated in vitro against J774.A1 macrophages and in vivo by monitoring mice for 14 days following a single oral treatment at 2000 mg/kg. The antinociceptive activity of the extracts was assessed in models of pain in mice: acetic acid-induced writhing test, formalin test, hot plate test, and glutamate-induced nociception assay. The anti-inflammatory activity of the extracts was assessed following zymosan-induced peritonitis and in the model of arthritis induced by Complete Freund’s Adjuvant (CFA). Phytochemical analyses revealed alkaloids, condensed tannins, flavonoids, and anthraquinones in both extracts; saponins were present in CEECJ only. Neither extract was cytotoxic in vitro or induced toxicity in mice. Both extracts reduced nociception in all models of nociception without impairing motor function. Both extracts reduced leucocyte migration during experimental peritonitis and reduced paw edema during experimental arthritis. The effects of the extracts can be both due to anti-inflammatory and centrally-mediated mechanisms. This paper corroborates the traditional use of C. jamacaru extracts and demonstrates their therapeutic potential in the development of new analgesic and anti-inflammatory drugs with a good safety profile. DC Cactaceae (Cactaceae inflammation However C experimentally (CAECJ (CEECJ methods J774A1 JA J774 A1 J A J774.A 1 200 mgkg mg kg mg/kg acidinduced acid test glutamateinduced glutamate assay antiinflammatory anti inflammatory zymosaninduced zymosan Freunds Freund s CFA. CFA . (CFA) alkaloids tannins flavonoids only function centrallymediated centrally mediated mechanisms profile J774A J77 20 (CFA J7 2
15.
Resistance of guava accessions to Meloidogyne enterolobii
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Oliveira, Patrícia G. de
; Queiroz, Manoel A. de
; Castro, José M. da C. e
; Silva, Maurício M. P. da
.
ABSTRACT Guava is a highly important fruit crop worldwide; however, a severe phytosanitary problem caused by the parasitism of Meloidogyne enterolobii has been limiting guava yields in Brazil and in several countries. The incidence of the nematode M. enterolobii results in significant decreases in yield, often resulting in plant death in the medium term. Considering a contribution to control tools, the objective of this study was to assess the resistance of 37 accessions of Psidium guajava grown in a greenhouse to M. enterolobii. Seedlings from seeds of each accession were inoculated with 4,000 eggs of M. enterolobii when they were at the three- to six-leaf stage, in two experiments. The root system of each plant was collected at 135 days after inoculation for extracting nematode eggs. The eggs were counted in three aliquots of 1 mL plant-1, and the obtained data were subjected to analysis of variance, which showed significant differences among accessions and among plants of the same accession. Accessions were classified regarding resistance based on the reproduction factor (RF = Pf / Pi = 4,000). The P. guajava germplasm studied showed a significant variability in responses to M. enterolobii; resistant plants were identified for accessions A08, A15, A26, A13, and A30A in Experiment I and for accessions A31, A11, A16, A30A, GF3, and A08 in Experiment II; the accessions A08 and A30A stood out by presenting resistant plants in both experiments. worldwide however countries M yield term tools 3 4000 4 000 4,00 sixleaf six leaf stage experiments 13 plant1, plant1 1, plant-1 variance RF 4,000. . 4,000) P A A15 A26 A13 AA A31 A11 A16 GF3 GF A0 II 400 00 4,0 plant- A1 A2 A3 40 0 4,
RESUMO A goiabeira é uma cultura de grande importância para o mundo, no entanto, um grave problema fitossanitário, causado pelo parasitismo de Meloidogyne enterolobii, tem limitado a produtividade da cultura no Brasil e em diversos países. A incidência do nematoide resulta em acentuada queda de produtividade e, na maioria das vezes, as plantas morrem em médio prazo. Visando a contribuir com ferramentas de controle, avaliou-se a reação de 37 acessos de Psidium guajava em casa de vegetação quanto à resistência a M. enterolobii. As mudas de cada acesso foram produzidas a partir de sementes e, no estádio de três a seis pares de folhas, foram submetidas à inoculação com 4.000 ovos de M. enterolobii, em dois experimentos. Cento e trinta e cinco dias após a inoculação, coletou-se o sistema radicular de cada uma das plantas para a extração de ovos. As contagens de ovos foram feitas em três alíquotas de 1 mL/planta e foram submetidas à análise de variância que indicou diferenças significativas entre acessos e entre plantas de mesmo acesso. A classificação dos acessos quanto à resistência foi feita pelo fator de reprodução (FR=Pf/Pi, Pi= 4.000). Pelo estudo do germoplasma de P. guajava, observou-se grande variabilidade quanto à reação a M. enterolobii, sendo que, no Experimento I, plantas resistentes foram encontradas nos acessos A08, A15, A26, A13 e A30A e, no Experimento II, nos acessos A31, A11, A16, A30A, GF3 e A08, com a detecção de plantas resistentes nos acessos A08 e A30A nos dois experimentos. mundo entanto fitossanitário enterolobii países vezes prazo controle avaliouse avaliou se 3 M folhas 4000 4 000 4.00 experimentos coletouse coletou mLplanta mL planta FR=Pf/Pi, FRPfPi FR Pf Pi (FR=Pf/Pi 4.000. . 4.000) P observouse observou I A15 A26 A1 AA II A31 A11 A16 GF A0 400 00 4.0 FR=Pf/Pi A2 A3 40 0 4.
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