Results 101 to 110 of about 27,072 (294)

YpeB dimerization may be required to stabilize SleB for effective germination of Bacillus anthracis spores

open access: yesBMC Microbiology, 2019
Background Bacillus cells faced with unfavorable environmental conditions undergo an asymmetric division process ultimately leading to the formation of the bacterial spore.
Cameron V. Sayer, David L. Popham
doaj   +1 more source

Hyperspectral Reflectance for Rapid Viability Assessment of Bacillus Endospores [PDF]

open access: yes, 2009
A study was conducted to optically determine the viability of the Gram +, endospore-forming bacterial genera Bacillus using a hyperspectral reflectance spectrometer. Endospores are a dormant, differentiated cellular capsule form taken by select bacteria
Edwards, Jarrod
core   +1 more source

Rhodobacter johrii sp. nov., an endospore-producing cryptic species isolated from semi-arid tropical soils [PDF]

open access: yes, 2010
An oval to rod shaped phototrophic purple nonsulfur bacterium, strain JA192T was isolated from an enrichment culture of a pasteurized rhizosphere soil sample of jowar crop collected from Godumakunta village, near Hyderabad, India.
Girija, K. R.   +6 more
core   +1 more source

Master of Puppets: How Microbiota Drive the Nematoda Ecology and Evolution?

open access: yesEcology and Evolution, Volume 15, Issue 8, August 2025.
The nematode microbiota can influence life‐history traits, thereby shaping the species' ecology and evolutionary trajectories. ABSTRACT In recent decades, the microbiota has emerged as a key driver of biological functions in metazoans, and nematodes are no exception.
Víctor José Trejo‐Meléndez   +1 more
wiley   +1 more source

The structure of Rph, an exoribonuclease from Bacillus anthracis, at 1.7 angstrom resolution [PDF]

open access: yes, 2008
Maturation of tRNA precursors into functional tRNA molecules requires trimming of the primary transcript at both the 5' and 3' ends. Cleavage of nucleotides from the 3' stem of tRNA precursors, releasing nucleotide diphosphates, is accomplished in ...
Blagova, Elena V.   +5 more
core   +2 more sources

Taxonomic History and State of Knowledge of the Marine Species in Nostocales (Cyanoprokaryote) From the Mexican Atlantic

open access: yesEcology and Evolution, Volume 15, Issue 8, August 2025.
In this manuscript we contribute a revision of Cyanoprokaryotes Nostocales in the Gulf of Mexico and the Mexican Caribbean; the list of species was updated taxonomically. Also, the historical analysis of their taxonomy was carried out. ABSTRACT Cyanoprokaryotes are organisms that perform oxygenic photosynthesis.
Ernesto Cabrera‐Becerril   +4 more
wiley   +1 more source

On the Origin of Thermophilic Endospores

open access: yes, 2022
Marine sediment covers ~70% of Earth’s surface. Diverse microbial populations inhabit the subseafloor biosphere substantially contributing to global biomass. Patterns demonstrating microbial biogeography are well established in many environments, but conspicuous examples of thermophilic endospores in permanently cold seabed sediments highlight how the ...
openaire   +1 more source

Human Infection Caused by Clostridium hathewayi

open access: yesEmerging Infectious Diseases, 2004
We describe a 27-year-old man with acute cholecystitis, hepatic abscess, and bacteremia caused by Clostridium hathewayi, a newly described gram-negative, endospore-forming, rod-shaped bacterium.
Sameer Elsayed, Kunyan Zhang
doaj   +1 more source

The Endospore-Forming Pathogen Bacillus cereus Exploits a Small Colony Variant-Based Diversification Strategy in Response to Aminoglycoside Exposure

open access: yesmBio, 2015
Bacillus cereus is among the microorganisms most often isolated from cases of food spoilage and causes gastrointestinal diseases as well as nongastrointestinal infections elicited by the emetic toxin cereulide, enterotoxins, and a panel of tissue ...
Elrike Frenzel   +4 more
semanticscholar   +1 more source

Bacterial Diversity in Deep‐Sea Sediments of the North Atlantic Ocean and Their Biosynthesis of Secondary Metabolites

open access: yesEnvironmental Microbiology Reports, Volume 17, Issue 4, August 2025.
In this study, we isolated culturable bacteria associated with oceanic sediments and studied their production of secondary metabolites using metabolomics and genetic screening. Bacteria were cultivated from depths as great as 2000 m below sea level, with the majority of culturable taxa from all sampling sites belonging to the Pseudomonadota phylum. Our
Pietro Marchese   +8 more
wiley   +1 more source

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