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NERI, T. S.; SILVA, K. W. L.; MAIOR, L. P. S.; SILVA, S. K. O.; AZEVEDO, P. V. M.; GOMES, D. C. S.; SOUZA, M. A.; PAVÃO, J. M. S. J.; COSTA, J. G. da; CUNHA, A. L.; FERREIRA JÚNIOR, G. C.; ROCHA, T. J. M.; SANTOS, A. F.; FONSECA, S. A.. |
Croton argyrophylloides Muell. Arg., from the Euphorbiaceae family, popularly known as marmeleiro prateado or sacatinga, is a plant from the Caatinga biome commonly found in Brazil?s northeastern region. The present study aimed to evaluate the antioxidant activity of the species. The phytochemical study was performed through qualitative analysis of chemical constituents and quantitative determination of the total phenol content through the Folin-Ciocalteu test. The qualitative and quantitative antioxidant tests were performed using the DPPH method (2.2 diphenyl-1-picryl hydrazil) and ferric reducing antioxidant power (FRAP). The minimum inhibitory concentration (MIC) was determined by microdilution in 96-well plates. The ethanolic extract of the leaves of... |
Tipo: Artigo de periódico |
Palavras-chave: Croton argyrophylloides Muell Arg; Phytochemistry; Minimal inhibitory concentration; Antioxidants. |
Ano: 2023 |
URL: http://www.alice.cnptia.embrapa.br/alice/handle/doc/1158428 |
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Ribeiro,M.G.; Siqueira,A.K.; Langoni,H.; Paes,A.C.; Victória,C.; Silva,A.V. Da; Listoni,F.J.P.; Souza,A.H.. |
A concentração inibitória mínima-MIC em 30 estirpes de Pseudomonas aeruginosa isoladas de mastite bovina foi avaliada utilizando o E-test padrão e o método modificado, pela adição de Tris-EDTA e DMSO. Os métodos modificados apresentaram redução significativa da MIC das estirpes utilizando a gentamicina, a ciprofloxacina e a norfloxacina. |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Bovine; Mastitis; Pseudomonas aeruginosa; Minimal inhibitory concentration. |
Ano: 2004 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352004000500017 |
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Anaruma,Nina Duarte; Schmidt,Flávio Luís; Duarte,Marta Cristina Teixeira; Figueira,Glyn Mara; Delarmelina,Camila; Benato,Eliane Aparecida; Sartoratto,Adilson. |
The use of antibiotics in agriculture is limited when compared to their applications in human and veterinary medicine. On the other hand, the use of antimicrobials in agriculture contributes to the drug resistance of human pathogens and has stimulated the search for new antibiotics from natural products. Essential oils have been shown to exert several biological activities including antibacterial and antifungal actions. The aim of this study was to determine the activity of 28 essential oils from medicinal plants cultivated at CPMA (Medicinal and Aromatic Plants Collection), CPQBA/UNICAMP, against Colletotrichum gloeosporioides (Penz.) Sacc., the anthracnose agent in yellow passion fruit (Passiflora edulis Sims f. flavicarpa Deg), as well as evaluating... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Yellow passion fruit; Colletotrichum gloeosporioides; Anthracnose; Antimicrobial activity; Minimal inhibitory concentration. |
Ano: 2010 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822010000100012 |
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Sartoratto,Adilson; Machado,Ana Lúcia M.; Delarmelina,Camila; Figueira,Glyn Mara; Duarte,Marta Cristina T.; Rehder,Vera Lúcia G.. |
Essential oils from aerial parts of Mentha piperita, M. spicata, Thymus vulgaris, Origanum vulgare, O. applii, Aloysia triphylla, Ocimum gratissimum, O. basilicum were obtained by steam destillation using a Clevenger-type system. These oils were screened for antibacterial and anti-Candida albicans activity using bioautographic method. Subsequently, minimal inhibitory concentration from oils was determined by microdilution method. Most essential oil studied were effective against Enterococcus faecium and Salmonella cholerasuis. Aloysia triphylla and O. basilicum presented moderate inhibition against Staphylococcus aureus while only A. tryphila and M. piperita were able to control the yeast Candida albicans. The oils were analyzed by GC and GC-MS techniques... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Essential oil; Medicinal plants; Antimicrobial activity; Minimal inhibitory concentration. |
Ano: 2004 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822004000300001 |
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