Results 41 to 50 of about 113,112 (188)

Effects of Calcium and Manganese on Sporulation of Bacillus Species Involved in Food Poisoning and Spoilage

open access: yesFoods, 2019
Spores are resistant against many extreme conditions including the disinfection and sterilization methods used in the food industry. Selective prevention of sporulation of Bacillus species is an ongoing challenge for food scientists and fermentation ...
Martti Tapani Sinnelä   +6 more
doaj   +1 more source

Effect of temperature and pH on growth and sporulation of both Local isolates of biological control fungi Metarhizium anisopliae and Beauveria bassiana

open access: yesTikrit Journal of Pure Science, 2023
A laboratory study was conducted by using two local isolates of biological control fungi M. anisopliae and B.bassiana that isolated from the soil of citrus orchards that infested with Mediterranean fruit fly Capitata ceratiris  in Baghdad to know  the ...
Ayman W. Khaled   +2 more
doaj   +1 more source

The RgaS-RgaR two-component system promotes Clostridioides difficile sporulation through a small RNA and the Agr1 system.

open access: yesPLoS Genetics, 2023
The ability to form a dormant spore is essential for the survival of the anaerobic pathogen, Clostridioides difficile, outside of the mammalian gastrointestinal tract.
Adrianne N Edwards, Shonna M McBride
doaj   +1 more source

The proppin Bcas3 and its interactor KinkyA localize to the early phagophore and regulate autophagy [PDF]

open access: yes, 2021
To resolve the signaling mechanisms that mediate the starvation-induced processes of Dictyostelium sporulation and encystation, we performed insertional mutagenesis on cells harboring an mRFP-tagged spore gene.
Schaap, Pauline, Yamada, Yoko
core   +2 more sources

Crystallization of the regulatory and effector domains of the key sporulation response regulator Spo0A [PDF]

open access: yes, 1999
The key response-regulator gene of sporulation, spo0A, has been cloned from Bacillus stearothermophilus and the encoded protein purified. The DNA-binding and phospho-acceptor domains of Spo0A have been prepared by tryptic digestion of the intact protein ...
Barak, I   +7 more
core   +1 more source

alpha-helix E of Spo0A is required for sigma(A)- but not for sigma(H)-dependent promoter activation in Bacillus subtilis [PDF]

open access: yes, 2004
At the onset of endospore formation in Bacillus subtilis, the DNA binding protein Spo0A activates transcription from two types of promoters. The first type includes the spoIIG and spoIIE promoters, which are used by sigma(A)-RNA polymerase, whereas the ...
Brannigan, J.A., Kumar, A., Moran, C.P.
core   +2 more sources

SPORULATION IN DISTILLED WATER [PDF]

open access: yesJournal of General Physiology, 1953
Spores are formed when vegetative cells of sporing aerobes are shaken with distilled water at 37°. These spores are derived from the small number of cells which survive lysis. The sporulation process involves increase and concentration of solid material in the cell, and is achieved at the expense of the products of lysis of 80 to 90 per cent of the ...
J F, POWELL, J R, HUNTER
openaire   +2 more sources

Characteristics of Wetting-Induced Bacteriophage Blooms in Biological Soil Crust. [PDF]

open access: yes, 2019
Biological soil crusts (biocrusts) are photosynthetic "hot spots" in deserts and cover ∼12% of the Earth's terrestrial surface, and yet they face an uncertain future given expected shifts in rainfall events.
Northen, Trent R   +4 more
core   +2 more sources

Translation in Bacillus subtilis is spatially and temporally coordinated during sporulation

open access: yesNature Communications
The transcriptional control of sporulation in Bacillus subtilis is reasonably well understood, but its translational control is underexplored. Here, we use RNA-seq, ribosome profiling and fluorescence microscopy to study the translational dynamics of B ...
Olga Iwańska   +6 more
doaj   +1 more source

The Bacillus subtilis signaling protein SpoIVB defines a new family of serine peptidases [PDF]

open access: yes, 2002
The protein SpoIVB plays a key role in signaling in the sigma (K) checkpoint of Bacillus subtilis. This regulatory mechanism coordinates late gene expression during development in this organism and we have recently shown SpoIVB to be a serine peptidase ...
Brannigan, J A, Cutting, S M, Hoa, N T
core   +2 more sources

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