O queijo Minas Artesanal da Canastra é produzido na Serra da Canastra (MG), utilizando leite cru, coalho e pingo, que é uma cultura endógena natural de cada queijaria. Devido ao uso de leite cru, o produto pode veicular microrganismos causadores de doenças veiculadas por alimentos, como Staphylococcu...
The aim of the present study is to improve the solubility and antimicrobial activity of 3-(3-(2-chlorophenyl)prop-2-enoyl)-4-hydroxycoumarin by formulating its inclusion complexes with 2-hydroxypropyl-β-cyclodextrin in solution and in solid state. The phase solubility study was used to investigate the i...
Abstract The main purposes of the current study were to formulate o/w nanoemulsions as a carrier for Tamarindus indica (tamarind) fruit pulp extract and to study the antioxidant and antibacterial potentials of nanoemulsions containing tamarind extract, focusing on cosmetic/hygiene applications. The o/w n...
Abstract INTRODUCTION Staphylococcus aureus is a major nosocomial pathogen that is associated with high virulence and the rapid development of drug resistance. METHODS We analyzed and compared the antimicrobial resistance, virulence profiles, and molecular epidemiology of 67 S. aureus strains, includi...
Antibacterianos/farmacología,
Brasil/epidemiología,
Hospitales Públicos,
Resistencia a la Meticilina,
Staphylococcus aureus Resistente a Meticilina/genética,
Pruebas de Sensibilidad Microbiana,
Epidemiología Molecular,
Infecciones Estafilocócicas/epidemiología,
Staphylococcus aureus/clasificación,
Staphylococcus aureus/efectos de los fármacos,
Staphylococcus aureus/genética,
Staphylococcus aureus/aislamiento & purificación,
Centros de Atención Terciaria,
Virulencia/genética,
Factores de Virulencia/genética
This study evalueted the prevalence of Staphylococcus aureus, Streptococcus agalactiae and Escherichia coli in milk samples from 257 goats (513 half-udders) and ten bulk tanks, from ten dairy goat farms of São Paulo State, Brazil, by multiplex-PCR. The samples were screened by microbiological culture (g...
Pacientes com queimaduras e outras lesões cutâneas de grande extensão apresentam alta propensão a infecções multirresistentes. Neste contexto, o objetivo deste trabalho é a obtenção de nanopartículas de quitosana carregadas com composto derivado de 5-nitro-heterocíclico com estrutura análoga ...
ABSTRACT The spread of pandemic Staphylococcus aureus clones, mainly methicillin-resistant S. aureus (MRSA), must be kept under surveillance to assemble an accurate, local epidemiological analysis. In Ecuador, the prevalence of the USA300 Latin American variant clone (USA300-LV) is well known; however, t...
Antibacterianos/farmacología,
Toxinas Bacterianas/genética,
ADN Bacteriano,
Ecuador,
Exotoxinas/genética,
Genotipo,
Leucocidinas/genética,
Staphylococcus aureus Resistente a Meticilina/clasificación,
Staphylococcus aureus Resistente a Meticilina/genética,
Staphylococcus aureus Resistente a Meticilina/aislamiento & purificación,
Pruebas de Sensibilidad Microbiana,
Tipificación de Secuencias Multilocus,
Prevalencia,
Infecciones Estafilocócicas/microbiología,
Staphylococcus aureus/clasificación,
Staphylococcus aureus/genética,
Staphylococcus aureus/aislamiento & purificación,
Factores de Virulencia/genética
Vancomycin (VAN) is the gold standard therapy for Methicillin-resistant Staphylococcus aureus (MRSA) infections such as bacteremia and endocarditis. However, VAN suboptimal dosing for serious infections caused by S. aureus isolates that have elevated minimum inhibitory concentration (MIC), could be assoc...
Osteomyelitis is an inflammatory bone disorder caused by infection, leading to necrosis and destruction of bone. It can affect all ages, involve any bone, become a chronic disease and cause persistent morbidity. Treatment of osteomyelitis is challenging particularly when complex multiresistant bacterial ...
Duzentos e dezoito amostras de Staphylococcus aureus, isoladas de infecçäo intramamária de vacas de 44 rebanhos leiteiros, foram classificadas em biótipos de acordo com os testes de produçäo de estafiloquinase (K), beta-hemolisina (beta ), coagulaçao do plasma bovino (Pl) e crescimento na presenç...