Results: 661

Antimicrobial susceptibility profile of enterobacteria isolated from wild grey-breasted parakeets (Pyrrhura griseipectus)

Pesqui. vet. bras; 41 (), 2021
The grey-breasted parakeet (Pyrrhura griseipectus) is an endangered psittacine species that have been affected by illegal trade and deforestation. Currently, this endemic species is only found in three areas in Ceará state, in Brazil. This study aimed to investigate the frequency and diversity of Entero...

Antimicrobial susceptibility profile of Streptococcus agalactiaestrains isolated from bovine mastitis

Bovine mastitis is the most important disease of dairy herds worldwide. Its main etiologic agents are bacteria, including Streptococcus agalactiae. The importance of this agent in bovine mastitis is because it is highly contagious and has a high impact on the occurrence of clinical mastitis cases and in ...

Antimicrobial activity of the essential oils from the leaves and stems of Amomum rubidum Lamxay & N. S. Lý

This paper described the chemical compositions and antimicrobial activity of the essential oils from the leaves and stem of Amomum rubidumLamxay & N. S. Lý, collected from Bidoup Nui Ba National Park, Lam Dong, Vietnam. The essential oils were obtained by hydrodisitllation method while antimicrobial ac...

Detection of the main multiresistant microorganisms in the environment of a teaching veterinary hospital in Brazil

Pesqui. vet. bras; 41 (), 2021
Contamination of the veterinary hospital environment with multiresistant pathogens endangers not only hospitalized animals, but also the workplace safety of veterinarians and nurses, animal guardians and, when in case of a teaching hospital, veterinary students. The objective of this study was to map the...

Anti-Staphylococcus aureus Methicillin-Resistant (MRSA) activity of a novel 3-Chalcogenyl Indole

Objective: the development of new drugs against Methicillin-resistant Staphylococcus aureus is a priority to the World Health Organization. So, the objective of this study was to evaluate the antibacterial activity and toxicity of 5-bromo-3-((4-methoxyphenyl) sulfenyl)-1H-indole (3b) against MRSA. Method...

Incidencia y factores asociados a sepsis en victimas quemadas internadas en un hospital brasileño

Rev. bras. queimaduras; 20 (1), 2021
OBJETIVO: Conocer la incidencia de sepsis y los factores asociados en las víctimas de quemaduras. MÉTODO: Estudio retrospectivo, en que el diagnóstico de sepsis fue confirmado por los criterios de definición de sepsis de la Asociación Americana de Quemaduras. Se investigó la asociación entre sepsi...

Antibacterial Activity of Plant Lectins: a Review

Abstract Lectins are proteins that form a heterogeneous group, capable of binding specifically and reversibly to carbohydrates. They occur in various types of organisms, having different functions, in plants they are present in almost all structures, however with greater proportion in seeds roots and rhi...

Preservative of Essential Oil Blends: Control of Clostridium perfringens Type a in Mortadella

Abstract The aim of this study was to evaluate the antimicrobial effect of the essential oils of cinnamon, cardamom, clove, oregano, and thyme and their synergism on vegetative cells and endospores of Clostridium perfringens type A inoculated in meat sausage (mortadella), as well as the influence of blen...

Ação antimicrobiana do gás ozônio em superfícies e na aeromicrobiota

Resumo Objetivo: Avaliar a ação antimicrobiano do gás ozônio (O3) em superfícies e ar ambiente climatizado artificialmente. Métodos: Estudo experimental/laboratorial e transversal realizado em dez salas de um laboratório de pesquisa em microbiologia médica, com risco de segurança biológica cl...

Reparo periimplantar em ratos diabéticos tipo 2, tratados pela combinação da terapia fotodinâmica antimicrobiana e compostos polifenóis: caracterização biomecânica, histométrica, microtomográfica e molecular

Caracterizar as respostas reparacionais do tecido ósseo após a instalação de implantes em ratos diabéticos tipo 2 tratados sistemicamente com resveratrol e com o uso local da aPDT, por meio das análises biomecânica e molecular. Foram utilizados 128 ratos divididos em quatro grandes grupos: 1- NG: ...