Results 51 to 60 of about 840,514 (343)

Microbial exopolysaccharide production by polyextremophiles in the adaptation to multiple extremes

open access: yesFEBS Letters, EarlyView.
Polyextremophiles are microorganisms that endure multiple extreme conditions by various adaptation strategies that also include the production of exopolysaccharides (EPSs). This review provides an integrated perspective on EPS biosynthesis, function, and regulation in these organisms, emphasizing their critical role in survival and highlighting their ...
Tracey M Gloster, Ebru Toksoy Öner
wiley   +1 more source

Inhibition of growth and ochratoxin A production of Aspergillus carbonariu by Bacillus strains isolated from cocoa bean fermentation [PDF]

open access: yes, 2019
Ivorian raw cocoa beans are recurrently subject to ochratoxin A (OTA) contamination. The use of chemical and physical means to reduce or prevent the OTA production in cocoa beans is prohibited or inefficient.
Beugre, Guézéré Corinne   +6 more
core  

Definition of the σW regulon of Bacillus subtilis in the absence of stress [PDF]

open access: yes, 2012
Bacteria employ extracytoplasmic function (ECF) sigma factors for their responses to environmental stresses. Despite intensive research, the molecular dissection of ECF sigma factor regulons has remained a major challenge due to overlaps in the ECF sigma
A Petersohn   +54 more
core   +5 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Bacillus coagulans-associated severe necrotizing scleral infection

open access: yesAmerican Journal of Ophthalmology Case Reports
Purpose: We describe a case of severe scleritis possibly caused by Bacillus coagulans. Observations: Conventional laboratory evaluation was inconclusive. The associated organism was identified with metagenomic RNA deep sequencing (MDS).
Beau Sylvester   +4 more
doaj   +1 more source

Fungicidas a base de azufre y bacillus sp. en manejo integrado de Sigatoka Negra

open access: yesAgroecosistemas, 2022
En Ecuador, en el cultivo de Banano (Musa spp.), la principal enfermedad es la Sigatoka negra, causada por el hongo Mycosphaerella fijiensis Morelet, se caracteriza por tener reproducción sexual y asexual (Paracercospora fijiensis), ocasionando una alta ...
García Sánchez, Harley Marcia   +2 more
doaj  

Screening and Selection of Media Components for Protease Production by Bacillus sp. EBTA6 Using Plackett–Burman Design

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2020
In this study, effects of medium components and inoculum size on the protease production by Bacillus sp. EBTA6 that was isolated from a home-made Tarhana sample were investigated. The cell-free supernatant of bacterium cultured on a shaking incubator for
Fikriye Alev Akçay, Ayşe Avcı
doaj   +1 more source

Phylloplane Sterilization With Bleach Does Not Reduce Btk Toxicity for \u3ci\u3ePapilio Glaucus\u3c/i\u3e Larvae (Lepidoptera: Papilionidae) [PDF]

open access: yes, 2018
Neonate tiger swallowtail larvae (Papilio glaucus) were used to bioassay the effects of Btk (Bacillus thuringiensis var. kurstaki) at 4 doses (0.268, 0.034, 0.008, and 0.004 BIU per cm leaf surface) with an untreated control.
Haas, Laura, Scriber, J. Mark
core   +2 more sources

The Smegma Bacillus [PDF]

open access: yesThe American Journal of the Medical Sciences, 1898
n ...
Czaplewski,, Laser,
openaire   +2 more sources

Phosphomimetic mutations near active sites of proteins in Thermus thermophilus suggest a widespread regulatory mechanism

open access: yesFEBS Open Bio, EarlyView.
In Thermus thermophilus, more than half of the phosphorylation sites identified by proteomic analysis are located near the active site. All phosphomimetic mutants of phosphosites of six enzymes belonging to different families showed severely reduced activity compared with the wild‐type, particularly in the turnover number.
Anzu Nishiwaki   +3 more
wiley   +1 more source

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