Results 81 to 90 of about 138,250 (251)

Isolamento de bactérias associadas à palma e prospecção do potencial de solubilizar fosfato e fixar nitrogênio. [PDF]

open access: yes, 2015
Bactérias associadas às cactáceas, adaptadas ao estresse hídrico e a altas temperaturas, podem ser usadas como inoculantes visando aumento de produtividade e recuperação de solos em processos de desertificação.
COSTA, F. E. C., MELO, I. S. de
core  

Chemical additive and microbial inoculants effects on the fermentation and on the control of the alcohol production in sugarcane silages [PDF]

open access: yes, 2008
Avaliou-se a eficácia de aditivo químico e inoculantes microbianos nas alterações fermentativas que inibem a produção de etanol e diminuem as perdas de matéria seca em silagens de cana-de-açúcar. A ensilagem foi realizada em baldes plásticos de 20 litros
MARI, Lucas José   +5 more
core   +3 more sources

Alcohol‐induced altered glycans in human tracheal epithelial cells promote bacterial adhesion

open access: yesFEBS Open Bio, EarlyView.
Alcohol induces altered glycans to promote bacteria adhesion. Heavy alcohol drinking is known to increase the risk of bacterial pneumonia. However, the link between alcohol levels and risk of infection remains underexplored. Recently, we found that alcohol induced α2‐6sialo mucin O‐glycans in human tracheobronchial epithelial cells, which mediated the ...
Pi‐Wan Cheng   +2 more
wiley   +1 more source

Impacto potencial das mudanças climáticas sobre as doenças da mandioca no Brasil. [PDF]

open access: yes, 2017
Doenças causadas por fungos e oomicetos; Doenças causadas por bactérias; Doenças causadas por ...
ANDRADE, E. C. de, SILVA, H. S. A.
core  

C2α‐carbanion‐protonating glutamate discloses tradeoffs between substrate accommodation and reaction rate in actinobacterial 2‐hydroxyacyl‐CoA lyase

open access: yesFEBS Open Bio, EarlyView.
Enzymes of the 2‐hydroxyacyl‐CoA lyase group catalyze the condensation of formyl‐CoA with aldehydes or ketones. Thus, by structural adaptation of active sites, practically any pharmaceutically and industrially important 2‐hydroxyacid could be biotechnologically synthesized. Combining crystal structure analysis, active site mutations and kinetic assays,
Michael Zahn   +4 more
wiley   +1 more source

Selecção de suportes para um consórcio de microorganismos nitrificantes autotróficos [PDF]

open access: yes, 1994
A remoção de compostos de azoto de águas e efluentes é geralmente efectuada por processes biológicos. Dado que as bactérias nitrificantes autotróficas têm taxas de crescimento muito baixas, uma forma de evitar o "wash-out" destes microorganismos num ...
Oliveira, Rosário, Sousa, M.
core  

Identification of functional murine mitochondrial formyl peptides and their effects on myeloid‐derived suppressor cell generation

open access: yesFEBS Open Bio, EarlyView.
We first identified functional murine mitochondrial N‐formyl peptides (MT‐FPs) and investigated their effects on the in vitro myeloid‐derived suppressor cell (MDSC) generation from bone marrow cells. We demonstrated that MT‐FPs acted directly on bone marrow cells to promote MDSC generation and modulated the polymorphonuclear (PMN)‐MDSC/monocyte (M ...
Miyako Ozawa   +2 more
wiley   +1 more source

ISOLAMENTOS DE BACTÉRIAS E VÍRUS EM PEIXES DE ÁGUAS DO MUNICÍPIO DE SANTA MARIA E ARREDORES

open access: yesCiência Rural, 1992
Bactérias e vírus de peixes de águas do município de Santa Maria e arredores foram isolados, sendo comparados com os descritos na literatura como agentes etiológicos das doenças infecto-contagiosas dos peixes.
Terezinha Flores Canabarro   +3 more
doaj   +1 more source

Antagonismo in vitro e in vivo entre Magnaporthe oryzae e bactérias do filoplano do arroz. [PDF]

open access: yes, 2012
O objetivo do trabalho foi selecionar bactérias do filoplano do arroz antagonistas à M ...
ARAÚJO, L. G.   +6 more
core  

Chameleon sequences reveal structural effects in proteins representing micelle‐like distribution of hydrophobicity

open access: yesFEBS Open Bio, EarlyView.
Amino acids sequence of two different proteins with the same sequence (chameleon sequence—black boxes) represent in 3D structure of the proteins different secondary structures: HHHH—helical and BBB—Beta‐structural. The chains folded in water environment adopt different III‐order structures in which the chameleon fragments appear to adopt similar status
Irena Roterman   +4 more
wiley   +1 more source

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