Results 131 to 140 of about 311,653 (324)

Comment on "Swarming Ring Patterns in Bacterial Colonies Exposed to Ultraviolet Radiation" [PDF]

open access: yesarXiv, 2002
Commenting on the paper "Swarming Ring Patterns in Bacterial Colonies Exposed to Ultraviolet Radiation" of A.M. Delprato et al., Phys. Rev. Lett 87, 158102 (2001) we point out that their observed ring pattern formation by colonies of soil bacteria Bacillus subtilis exposed to ultra violet (UV) radiation might be caused by the artificial confinement of ...
arxiv  

Microwave assisted synthesis and antimicrobial activity of 2-quinoxalinone-3-hydrazone derivatives [PDF]

open access: yes, 2010
A simple and efficient method has been developed for the synthesis of various 2-quinoxalinone-3-hydrazone derivatives using microwave irradiation technique. The series of 2-quinoxalinone-3-hydrazone derivatives synthesized, were structurally confirmed by
Ajani, Olayinka O.
core   +1 more source

Fighting Antimicrobial Resistance: Innovative Drugs in Antibacterial Research

open access: yesAngewandte Chemie International Edition, Volume 64, Issue 10, March 3, 2025.
This article provides an overview over antibacterial drugs investigated in the past three decades. Aspects of the compound's origins, their cellular targets, the antibacterial spectrum and proof‐of‐concept in animal studies are covered and current trends are highlighted.
Roderich D. Süssmuth   +3 more
wiley   +1 more source

Features of Sporulation of the Main Genetic Lines of Bacillus anthracis

open access: yesПроблемы особо опасных инфекций
The aim of the work was to characterize sporulation genes and proteins in Bacillus anthracis strains of major genetic lineages.Materials and methods. Genome analysis was carried out in silico using the genome of the Ames Ancestor strain as a reference ...
E. I. Eremenko   +7 more
doaj   +1 more source

Differential gene expression in Bacillus subtilis [PDF]

open access: yesarXiv, 2005
Sporulation in Bacillus subtilis serves as a paradigm for the development of two different cell types (mother cell and prespore) from a single cell. The mechanism by which the two different developmental programs are initiated has been much studied but is not well understood.
arxiv  

Surviving on Mars: test with LISA simulator [PDF]

open access: yes, 2009
We present the biological results of some experiments performed in the Padua simulators of planetary environments, named LISA, used to study the limit of bacterial life on the planet Mars. The survival of Bacillus strains for some hours in Martian environment is shortly discussed.
arxiv   +1 more source

Microbial DNA Profiles of Bacterial Extracellular Vesicles from 3D Salivary Polymicrobial Biofilms – A Pilot Study

open access: yesAdvanced Healthcare Materials, Volume 14, Issue 6, March 3, 2025.
This study examined bacterial extracellular vesicles (BEVs) from salivary polymicrobial biofilms grown on 2D culture plates and 3D melt electrowritten medical‐grade polycaprolactone (MEW mPCL) scaffolds. BEVs from 3D scaffolds showed higher yield, purity, and enriched microbial DNA, closely mimicking natural biofilms, demonstrating their value in ...
Chun Liu   +7 more
wiley   +1 more source

A Selective Medium for Bacillus anthracis [PDF]

open access: yesJournal of General Microbiology, 1955
Summary: A medium containing propamidine is described which has high selective activity for the species Bacillus anthracis. The spore form of the organism is essential as inoculum for the medium.
openaire   +3 more sources

Beneficial microorganisms: Regulating growth and defense for plant welfare

open access: yesPlant Biotechnology Journal, Volume 23, Issue 3, Page 986-998, March 2025.
Summary Beneficial microorganisms (BMs) promote plant growth and enhance stress resistance. This review summarizes how BMs induce growth promotion by improving nutrient uptake, producing growth‐promoting hormones and stimulating root development. How BMs enhance disease resistance and help protect plants from abiotic stresses has also been explored ...
Yan Liu   +7 more
wiley   +1 more source

Robert Koch, Creation, and the Specificity of Germs [PDF]

open access: yes, 2010
Microbiology is dominated by evolution today. Just look at any text, journal article, or the topics presented at professional scientific meetings. Darwin is dominant. Microbiology is dominated by evolution today.
Gillen, Alan L.   +2 more
core   +1 more source

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