Results 61 to 70 of about 473,539 (342)

Photobiology of Bacteria [PDF]

open access: yesAntonie van Leeuwenhoek, 1994
The field of photobiology is concerned with the interactions between light and living matter. For Bacteria this interaction serves three recognisable physiological functions: provision of energy, protection against excess radiation and signalling (for motility and gene expression).
Hellingwerf, K.J.   +5 more
openaire   +3 more sources

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Reducción de la demanda química de oxígeno, coliformes, mohos y levaduras en mucílago de café mediante electrocoagulación

open access: yesRevista de Investigación Agraria y Ambiental, 2013
El mucílago y la pulpa de café, son subproductos semilíquidos involucrados en la generación de aguas residuales con alta concentración de materia orgánica y diversas especies de microorganismos, afectando negativamente la eficiencia de los tratamientos ...
Luis Felipe Orozco   +2 more
doaj   +1 more source

Los componentes de la matriz extracelular de Bacillus subtilis son necesarios para proteger la colonia de la invasión de Pseudomonas y para la co-colonización en plantas [PDF]

open access: yes, 2019
Las plantas son colonizadas por una gran variedad de microorganismos, y entre ellas las bacterias son las más predominantes dada su capacidad para adaptarse a cambios ambientales y comunicarse con otros organismos.
Berlanga-Clavero, Maria Victoria   +8 more
core  

Substrate specificity of Burkholderia pseudomallei multidrug transporters is influenced by the hydrophilic patch in the substrate‐binding pocket

open access: yesFEBS Letters, EarlyView.
Multidrug transporters BpeB and BpeF from the Gram‐negative pathogen Burkholderia pseudomallei have a hydrophilic patch in their substrate‐binding pocket. Drug susceptibility tests and growth curve analyses using an Escherichia coli recombinant expression system revealed that the hydrophilic patches of BpeB and BpeF are involved in the substrate ...
Ui Okada, Satoshi Murakami
wiley   +1 more source

Estudio del etiquetado de los alimentos funcionales [PDF]

open access: yes, 2016
El estudio del etiquetado de los alimentos, fundamentalmente de los alimentos funcionales, se basa en el estudio previo de éstos. Dentro de este grupo podemos encontrarnos distintos componentes como polioles, aminoácidos, ácidos grasos insaturados ...
Delgado González, Patricia
core  

Microbial population in phyllosphere of mangroves grow in different salinity zones of Bhitarkanika (India). [PDF]

open access: yes, 2009
Microbial population in phyllosphere of mangroves grow in different salinity zones of Bhitarkanika (India). The bacterial and fungal populations in phyllosphere of mangrove plants were investigated in order to evaluate differences in their occurrence ...
Basak, Uday Chand   +2 more
core   +4 more sources

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

Perfil de susceptibilidad antimicrobiana de enterobacterias hidrotransmisibles aisladas en río Guamote, Chimborazo

open access: yesTecnología y ciencias del agua
La presencia de enterobacterias de transmisión hídrica en el río Guamote, Ecuador, indica un riesgo para la manifestación de infecciones gastrointestinales debido a que este recurso es frecuentemente utilizado en la zona para el riego de cultivos, así ...
Cristian Vázquez   +2 more
doaj   +1 more source

Multiple ETS family transcription factors bind mutant p53 via distinct interaction regions

open access: yesFEBS Letters, EarlyView.
Mutant p53 gain‐of‐function is thought to be mediated by interaction with other transcription factors. We identify multiple ETS transcription factors that can bind mutant p53 and found that this interaction can be promoted by a PXXPP motif. ETS proteins that strongly bound mutant p53 were upregulated in ovarian cancer compared to ETS proteins that ...
Stephanie A. Metcalf   +6 more
wiley   +1 more source

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