Results 91 to 100 of about 1,431,918 (300)

Evolutionarily divergent DUF4465 domains have a common vitamin B12‐binding function

open access: yesFEBS Open Bio, EarlyView.
We show that DUF4465 family proteins, widespread across bacteria from gut microbiomes, hydrothermal vents, and soil, share a common vitamin B12‐binding function. These augmented β‐jellyroll proteins bind vitamin B12 via extended loops. Our findings establish sequence‐diverse DUF4465 proteins as a widespread class of B12‐binding proteins, highlighting ...
Charlea Clarke   +4 more
wiley   +1 more source

Microbiological sampling of swabs and food and water for human consumption

open access: yesVeterinarska stanica, 2020
Postupci uzorkovanja za mikrobiološku analizu hrane mogu utjecati na krajnji rezultat mikrobiološke pretrage. Uzorkovanje trebaju provoditi educirane i stručne osobe; pribor i oprema za uzorkovanje moraju biti sterilni; uzorak koji se uzorkuje mora biti reprezentativan, što znači da mora predstavljati jednu seriju ili lot proizvoda iz koje je uzet.
Sanja Furmeg   +7 more
openaire   +2 more sources

Removal of Extended-Spectrum Beta-Lactamase-Producing Escherichia coli, ST98, in Water for Human Consumption by Black Ceramic Water Filters in Low-Income Ecuadorian Highlands. [PDF]

open access: yesInt J Environ Res Public Health, 2022
Bastidas-Caldes C   +6 more
europepmc   +1 more source

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

Detection of Toxoplasma gondii in water for human consumption from water wells (jagüeyes) in the rural area of the municipality of Sincelejo [PDF]

open access: yesBiomedica, 2021
Campo-Portacio DM   +4 more
europepmc   +1 more source

Sudden anaerobization in Amphibacillus xylanus increases intracellular labile ferrous iron and inhibits cell growth

open access: yesFEBS Open Bio, EarlyView.
Abruptly changing from aerobic to anaerobic conditions (sudden anaerobization) induced growth inhibition and a significant increase in intracellular labile ferrous iron in the aerotolerant anaerobe Amphibacillus xylanus. We found that free flavins mediate efficient electron transfer from NADH to ferric iron under anaerobic conditions, suggesting that ...
Shinya Kimata   +13 more
wiley   +1 more source

Calidad bacteriológica del agua de consumo humano de la zona urbana y rural del municipio de Guatavita, Cundinamarca, Colombia

open access: yesRevista Cubana de Higiene y Epidemiología
Guatavita es un municipio ubicado en el Departamento de Cundinamarca, Colombia. Posee recursos hídricos como ríos, quebradas, lagunas y nacimientos, que representan un alto porcentaje del agua con que se abastece.
Sara Lilia Ávila de Navia   +1 more
doaj  

Indigenous Communities: Analyzing their Right to Water under Different International Legal Regimes

open access: yesUtrecht Law Review, 2014
Indigenous communities around the globe, totalling about 370 million people, are faced with the challenge of protecting their access and customary rights to ancestral lands and water resources. This challenge has several causes. Climate change, increased
Daphina Misiedjan, Joyeeta Gupta
doaj   +1 more source

Assessment of iron and nitrates concentration in drinking water, in the district of Bragança, Portugal between 2012 and 2013 [PDF]

open access: yes, 2014
Water is an essential resource for life. It is a crucial factor for all living beings’ survival thus, it is necessary to promote means to obtain drinking water for human consumption.1 The water intended for human consumption, according to the World ...
Afonso, Andrea F.   +6 more
core  

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