Results 21 to 30 of about 8,740 (203)

Qualidade microbiológica de ostras (Crassostrea sp) e de águas coletadas em cultivos e em bancos naturais de Cananéia (SP)

open access: yesBoletim do Instituto de Pesca, 2016
O consumo de organismos marinhos, especialmente moluscos bivalves, pode afetar a saúde humana, uma vez que os mesmos concentram em seus tecidos, partí­­culas em suspensão, incluindo microrganismos patogênicos. A região de Cananéia é a maior produtora de
Eliete Rodrigues BALLESTEROS   +5 more
doaj   +1 more source

Utilização de características microbiológicas na avaliação da degradação ou recuperação de uma área sob mineração de ferro

open access: yesRevista Brasileira de Ciência do Solo, 2000
O estado de degradação e, ou, recuperação de diferentes sítios de uma área de mineração de ferro no município de Mariana (MG) foi avaliado pela atividade microbiana, número de esporos de fungos micorrízicos arbusculares (FMA) e população total de fungos ...
A. V. Trindade   +2 more
doaj   +1 more source

Adjunctive Therapeutic Plasma Exchange in Refractory Adult‐Onset Still's Disease Complicated by Secondary Macrophage Activation Syndrome: A Single‐Center Experience

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Adult‐onset Still's disease (AOSD) complicated by macrophage activation syndrome (MAS) carries substantial mortality. The role of therapeutic plasma exchange (TPE) remains uncertain. Methods We retrospectively analyzed patients with AOSD‐MAS treated with TPE at a single‐center.
Masataka Ueda   +15 more
wiley   +1 more source

In vitro effect of pH on resistance of ruminal bacteria to intracellular potassium depletion, and effect of pH and ionophores on ammonia and microbial protein production Efeito do pH in vitro sobre a resistência de bactérias do rúmen à perda de potássio intracelular e efeito do pH e de ionóforos sobre a produção de amônia e proteína microbiana

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2005
Ruminal fluid from steers fed on pasture was incubated with artificial media at pH 5.5 and 7.0 in two experiments. In the first, the effect of monensin level on resistance of ruminal bacteria to potassium depletion was evaluated; in the second, effects ...
W.M. Leopoldino   +8 more
doaj   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Eficácia do florfenicol e da oxitetraciclina no controle de Aeromonas hydrophila em pacu (Piaractus mesopotamicus)

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2011
Determinou-se a concentração eficaz de oxitetraciclina (OTC) e florfenicol (FFC) no tratamento de Aeromonas hydrophila em pacu (Piaractus. mesopotamicus). Os pacus foram submetidos à captura duas vezes ao dia por quatro dias e em seguida foram infectados
S.P. Carraschi   +5 more
doaj   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Isolamento de bactérias aeróbias e sua sensibilidade a antimicrobianos em processos de osteomielite canina

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2003
O objetivo deste trabalho foi estudar a presença de bactérias aeróbias em 20 cães com osteomielite, decorrente de exposição óssea. Na identificação das bactérias utilizou-se o sistema API-Bio Mérieux e testou-se a sensibilidade dos microrganismos in ...
A.C. Simionato   +2 more
doaj   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

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