Results: 6

Chemical composition and in vitro antibacterial activity of essential oils from Murraya paniculata (L. ) Jack (Rutaceae) ripe and unripe fruits against bacterial genera Mycobacterium and Streptococcus

This study aims to investigate chemical composition of essential oils from Murraya paniculata (L.) Jack (Rutaceae) ripe and unripe fruits and determine their in vitro antibacterial activity. Essential oils were extracted by hydrodistillation from Murraya paniculata (L.) Jack ripe and unripe fruits collec...

Identificación y estudio de susceptibilidad antimicrobiana en cepas de mycobacterium spp. aisladas en un hospital de alta complejidad

El género Mycobacterium se encuentra asociado a una cantidad importante de patologías, donde la tuberculosis destaca dentro de los principales problemas de salud pública a nivel mundial y nacional. Esta se agudiza con el incremento en la resistencia antimicrobiana y, por ello, la pesquisa de micobacte...

Mycobacterium genus and tRNA arrays

Mem. Inst. Oswaldo Cruz; 114 (), 2019
The presence of tRNA array, a region with high tRNA gene number and density, has been demonstrated in Mycobacterium genus. However, a recent phylogenomic study revealed the existence of five distinct monophyletic groups (genera) within this genus. Considering this new scenario, and based on in-silico ana...

Otimização de novos inibidores da di-idrofolato redutase de Mycobaterium tuberculosis (mtDHFR): Docking molecular, sí­ntese, avaliação da inibição enzimática e da atividade antimicobacte

A tuberculose (TB) é considerada uma das principais doenças infecciosas e apresenta fatores críticos como a relação com o HIV/AIDS, tratamento longo e a resistência a múltiplos fármacos. A enzima di-hidrofolato redutase das micobactérias (mtDHFR) é um alvo pouco explorado e apresenta grande pot...

Complete genome sequence of a phthalic acid esters degrading Mycobacterium sp. YC-RL4

Braz. j. microbiol; 48 (4), 2017
ABSTRACT Mycobacterium sp. YC-RL4 is capable of utilizing a broad range of phthalic acid esters (PAEs) as sole source of carbon and energy for growth. The preliminary studies demonstrated its high degrading efficiency and good performance during the bioprocess with environmental samples. Here, we present...

Rapid culture-based detection of living mycobacteria using microchannel electrical impedance spectroscopy (m-EIS)

Biol. Res; 50 (), 2017
BACKGROUND: Multiple techniques exist for detecting Mycobacteria, each having its own advantages and drawbacks. Among them, automated culture-based systems like the BACTEC-MGIT™ are popular because they are inexpensive, reliable and highly accurate. However, they have a relatively long "time-to-detecti...