Results: 661

Caracterização molecular de Staphylococcus aureus isolados de queijos artesanais da Serra da Canastra

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...

La lucha antimicrobiana: Desarrollo de competencias en 6 universidades ecuatorianas
The antimicrobial fight: Development of skills in 6 Ecuadorian universities

Los microorganismos son seres vivos, que han ido adaptándose y evolucionando permitiendo su supervivencia, evadiendo las respuesta innata de los hospedadores e incluso modificando sus estructuras biológicas antes moléculas farmacológicas, que se han, en los últimos años, empleado de manera inadecua...

Potencial antimicrobiano de los enjuagues bucales para niños

Objetivo: Poco se sabe del potencial antimicrobiano de los enjuagues bucales sobre la bacteria Streptococcus mutans. El objetivo de este estudio in vitro fue investigar los efectos antimicrobianos de los enjuagues bucales para niños contra esas bacterias. Materiales y Métodos: Se utilizó la cepa de S....

Inclusion complexes of 3-(3-(2-chlorophenyl)prop-2-enoyl)-4-hydroxycoumarin with 2-hydroxypropyl-(-cyclodextrin: solubility and antimicrobial activity

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...

Antimicrobial activity and partial chemical structure of acylpolyamines isolated from the venom of the spider Acanthoscurria natalensis

Background: Acylpolyamines are one of the main non-peptide compounds present in spider venom and represent a promising alternative in the search for new molecules with antimicrobial action. Methods: The venom of Acanthoscurria natalensis spider was fractionated by reverse-phase liquid chromatography (RP...

The Xylitol Applicability and its Effects in Health Area Worldwide: A Bibliometric Analysis Based on Randomized Controlled Trials

ABSTRACT Objective To describe and evaluate the xylitol products' applicability and its effects in the health area worldwide utilizing a bibliometric analysis from randomized controlled trials (RCT) with humans. Material and Methods Electronic searches were carried out in Medline/PubMed, Scopus, Cochra...

Antimicrobial and insecticidal effects of essential oil and plant extracts of Myrcia oblongata DC in pathogenic bacteria and Alphitobius diaperinus

Braz. j. biol; 82 (), 2022
The secondary metabolism products of plants have influenced great economic interest, given their chemical diversity and biological activities. Because of this, this study evaluates the phytochemical composition, antimicrobial activity, insecticidal, and antioxidant activity of plant extracts and oil of M...

Phytochemical profile, evaluation of antimicrobial and antioxidant activity in vitro of the hydroalcoholic extract of two species of the genus Cyperus (Cyperaceae)

Abstract Several factors contribute to the resistance of some pathogenic microorganisms and this fact requires the search for new therapeutic alternatives. The genus Cyperus (family Cyperaceae) groups species that present chemical compounds of pharmacological interest, mainly with antimicrobial action. ...

Infecção primária da corrente sanguínea associada ao cateter venoso central em neonatos

Ciênc. cuid. saúde; 21 (), 2022
RESUMO Objetivo: analisar a infecção primária da corrente sanguínea associada ao cateter venoso central em neonatos internados em unidades de terapia intensiva. Método: tratou-se de um estudo ecológico realizado em 2017 a partir de notificações de infecção primária da corrente sanguínea ass...

Comparative effect of ciprofloxacin and moxifloxacin on the modulation of bile acid profiles and gut microbiota in rats

Abstract Fluoroquinolones are an important class of antimicrobial agents to manage infectious diseases. However, knowledge about how host bile acids are modified by fluoroquinolones is limited. We investigated and compared the impact of fluoroquinolones on circulating bile acid profiles and gut microbiot...