Results 51 to 60 of about 12,137 (165)

Endospore-forming bacteria as an indicator of pollution in sediments of Lake Geneva

open access: yesE3S Web of Conferences, 2013
Treated wastewater and runoff-water is released by the outlet of the sewage treatment plant of Vidy (Lausanne) directly into the Lake of Geneva via a pipe located 300m from the shore.
Bueche M.   +8 more
doaj   +1 more source

Fast Sterility Assessment by Germinable-Endospore Biodosimetry [PDF]

open access: yesApplied and Environmental Microbiology, 2008
ABSTRACT The increased demand for sterile products has created the need for rapid technologies capable of validating the hygiene of industrial production processes. Bacillus endospores are in standard use as biological indicators for evaluating the effectiveness of sterilization processes.
Pun To, Yung, Adrian, Ponce
openaire   +2 more sources

The FsrA‐Mediated Iron‐Sparing Response Regulates the Biosynthesis of the Epipeptide EPE in Bacillus subtilis

open access: yesMolecular Microbiology, Volume 125, Issue 2, Page 108-122, February 2026.
Under iron‐limited conditions, FsrA base‐pairs with the intergenic region between epeX and epeE, enhancing epeE translation and triggering EPE production. Toxin‐mediated cell lysis releases nutrients, including iron, which can be taken up by surviving cells.
Sarah Miercke   +3 more
wiley   +1 more source

Probiotic‐Based Materials as Living Therapeutics

open access: yesAdvanced Materials, Volume 38, Issue 1, 2 January 2026.
Recent advances in Engineered Living Materials are highlighted, integrating synthetic biology and advanced materials, with a focus on probiotic‐based therapeutics. Probiotic Living Materials hold great potential for biosensing, infection treatment, osteogenesis, wound healing, vaginal and gastrointestinal disorders, and cancer therapy. breakthroughs in
Laura Sabio   +2 more
wiley   +1 more source

Strongwellsea caulis, Strongwellsea lata, and Strongwellsea potentia (Entomophthorales: Entomophthoraceae), three new species infecting adult flies (Diptera: Anthomyiidae)

open access: yesNordic Journal of Botany, Volume 2026, Issue 1, January 2026.
The insect‐pathogenic fungal genus Strongwellsea (Entomophthorales) contains specialist species infecting only adult cyclorrhaphan flies with an infection that will usually develop one, two or even three abdominal holes through which conidia are discharged while the fly is still alive.
Jørgen Eilenberg   +3 more
wiley   +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

Bactericidal Effect of Nanopulse Generated Plasma on Bacillus subtilis Spores at Different Humidity Levels

open access: yesPlasma Processes and Polymers, Volume 23, Issue 1, January 2026.
This study found that cold plasma can effectively inactivate resistant bacterial spores, especially in high humidity conditions. By adjusting humidity, distance, and exposure time, the treatment became much more effective without using more energy or heat.
Machková Anna   +4 more
wiley   +1 more source

Fungal biosynthesis of gold nanoparticles with sporicidal activity against bacterial endospores

open access: yesGreen Chemistry Letters and Reviews
Gold nanoparticles (AuNPs) have a wide range of applications due to their optoelectronic properties. Particularly, biological synthesis of AuNPs highlights due to the advantages related to the environmental care and the stabilization provided by capping ...
Jesús Guzmán-Moreno   +9 more
doaj   +1 more source

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

Facing the D‐Ilemma of Heat Resistance Parameters: From Pathogen Risk Assessment to Surrogate Selection Challenges in the Fruit Juice and Nectar Production

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 1, January 2026.
ABSTRACT Over the years, numerous D‐ and z‐values have been published in the scientific literature. While these values initially appear to be valid criteria for assessing and comparing the heat resistance of different microorganisms under the same conditions or the same microorganism under different conditions, this is not always the case.
Astrid Gędas, Agnes Weiss
wiley   +1 more source

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