Results 131 to 140 of about 1,492,806 (248)

Seleção de bactéria probiótica da espécie ornamental amazônica Nannostomus beckfordi

open access: yes, 2022
This study aimed to isolate and select in vitro bacteria with probiotic potential for the Amazon ornamental fish Nannostomus beckfordi. For isolate, twelve fish underwent surgery procedure to remove their intestinal tract, macerate and then inoculate in ...
LOPES, Emilly Monteiro
core  

Hyperactive ice‐binding proteins stabilize cell membranes and improve resistance to dehydration stress in Caenorhabditis elegans

open access: yesFEBS Open Bio, EarlyView.
TisIBP8, a fungal‐derived hyperactive ice‐binding protein, helps Caenorhabditis elegans survive dehydration. It localizes near cell membranes, reduces cell damage, and helps maintain membrane structure during drying. These results suggest that ice‐binding proteins can protect cells from dehydration stress as well as freezing stress.
Daiki Shimose   +9 more
wiley   +1 more source

Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes

open access: yesFEBS Open Bio, EarlyView.
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard   +12 more
wiley   +1 more source

Efeito da bactéria Methylobacterium symbioticum na adubação azotada em laranjeiras [PDF]

open access: yes
Dissertação de Mestrado na área da Engenharia Agronómica, apresentada na Escola Superior Agrária de SantarémA necessidade de estratégias sustentáveis na agricultura tem despertado o interesse em explorar o potencial das bactérias fixadoras de azoto como
Primo, Nuno José Alves Quaresma Rodrigues
core  

Profagos na bactéria magnetotática Magnetofaba australis cepa IT-1 [PDF]

open access: yes, 2016
Bactérias magnetotáticas (BM) são microrganismos aquáticos capazes de realizar a sintetize citoplasmática de nanocristais magnéticos ricos em ferro envoltos por uma membrana, chamados de magnetossomos.
Figueira, Luiza Toledo de Oliveira
core  

Caracterização de rizóbios (Bradyrhizobium japonicum) e produtividade da soja

open access: yesScientia Agricola, 1998
Fez-se um estudo de campo sobre a competição e a dinâmica de ocupação de sítios de nodulação de estirpes de Bradyrhizobium japonicum naturalizadas ou inoculadas em sementes.
S.C. LIMA, E.S. LOPES, E.G.M. LEMOS
doaj  

How phagocytic cells kill bacteria: Lessons from a professional killer

open access: yesFEBS Open Bio, EarlyView.
How phagocytic cells ingest and kill bacteria has been studied for more than a century, but many questions remain unanswered. The study of the amoeba Dictyostelium discoideum brings new answers, and new questions. Professional phagocytic cells such as neutrophils and macrophages, as well as free‐living soil amoebae like Dictyostelium discoideum, employ
Otmane Lamrabet, Pierre Cosson
wiley   +1 more source

Inibição de fatores de virulência em S. Aureus e em P. Aeruginosa

open access: yesRevSALUS, 2022
Leonor Fonseca, Paolo de Marco
doaj   +1 more source

Análise dos parâmetros cinéticos para produção de levana por Zymomonas mobilis utilizando fermentação submersa = Analysis of kinetic parameters for levan production by Zymomonas mobilis using submerged fermentation

open access: yesActa Scientiarum: Technology, 2009
A levana é um exopolissacarídeo sintetizado por vários microrganismos durante a fermentação de um meio de cultura à base de sacarose, extrato de levedura e sais minerais.
Fernanda Maria Pagane Guereschi Ernandes   +1 more
doaj  

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

Home - About - Disclaimer - Privacy