Results 41 to 50 of about 10,378 (243)

Reduction of Gold (III) and Tellurium (IV) by Enterobacter cloacae MF01 Results in Nanostructure Formation Both in Aerobic and Anaerobic Conditions

open access: yesFrontiers in Microbiology, 2018
Microorganism survival in the presence of toxic substances such as metal(loid)s lies chiefly on their ability to resist (or tolerate) such elements through specific resistance mechanisms.
Fernanda Contreras   +7 more
doaj   +1 more source

The Absence of Urease Enzymatic Activity of Helicobacter Pylori Coccoid Form [PDF]

open access: yes, 2008
Background: Helicobacter pylori (H. pylori) is a gram negative and pleomorphic bacteria that able to change its morphology according to the environment.
Jekti, D. S. (Dwi)   +2 more
core   +1 more source

Aislamiento e identificación de microorganismos ambientales del museo Tumbas Reales de Sipán

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica, 2021
Las bacterias y los hongos son un riesgo potencial para el material arqueológico y trabajadores de los museos en Lambayeque, Perú. Con el objetivo de cuantificar la microbiología ambiental aislada del museo Tumbas Reales de Sipán, se muestrearon cuatro ...
Rocío Farro-Barbaran   +3 more
doaj   +1 more source

Changes on fecal microbiota in rats exposed to permethrin during postnatal development [PDF]

open access: yes, 2016
Alteration of the gut microbiota through diet and environmental contaminants may disturb the mammalian digestive system, leading to various diseases. Because most exposure to environmentally pyrethroid pesticides such as permethrin (PERM) occurs through ...
Cecchini, Cinzia   +8 more
core   +1 more source

Fundamentals in selecting input and output variables for composting process automatic controllers [PDF]

open access: yes, 2010
El títol del pre-print és Review of fundamentals in selecting input and output variables for composting process automatic controllersThis paper provides a critical analysis of the fundamental principles involved in the selection of input and output ...
Bidlingmaier, Werner   +2 more
core   +2 more sources

Medium alkalization due to carbon metabolism is largely responsible for inhibition of bacterial growth by Vibrio cholerae supernatants [PDF]

open access: yes, 2017
Vibrio cholerae is the causative agent of the diarrheal disease cholera. Many Vibrio species secrete antimicrobial factors, though the identity of such a factor has not been determined for any V. cholerae strain.
Becker, Miranda
core   +1 more source

Aerobic stability in corn silage (Zea maysL.) ensiled with different microbial additives

open access: yesActa Scientiarum: Animal Sciences, 2017
   This study aimed to assess different microbial additives, regarding the efficiency of aerobic stability in corn silages. The corn hybrid used for silages production was the DKB 310.
Valter Harry Bumbieris Junior   +5 more
doaj   +1 more source

Examination of genome homogeneity in prokaryotes using genomic signatures. [PDF]

open access: yesPLoS ONE, 2009
BACKGROUND:DNA word frequencies, normalized for genomic AT content, are remarkably stable within prokaryotic genomes and are therefore said to reflect a "genomic signature." The genomic signatures can be used to phylogenetically classify organisms from ...
Jon Bohlin, Eystein Skjerve
doaj   +1 more source

Identification and biotechnological characterization of lactic acid bacteria isolated from chickpea sourdough in northwestern Argentina [PDF]

open access: yes, 2019
Chickpea, a relevant legume worldwide, can be nutritional and functionally improved by fermentation with lactic acid bacteria (LAB). In order to select suitable autochthonous starter cultures, we isolated and identified LAB from kabuli chickpeas ...
Hebert, Elvira Maria   +3 more
core   +1 more source

In vitro biosynthesis of Ag, Au and Te-containing nanostructures by Exiguobacterium cell-free extracts

open access: yesBMC Biotechnology, 2020
Background The bacterial genus Exiguobacterium includes several species that inhabit environments with a wide range of temperature, salinity, and pH. This is why the microorganisms from this genus are known generically as polyextremophiles.
Javier Orizola   +5 more
doaj   +1 more source

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