Results 61 to 70 of about 36,461 (206)

Antibacterial activity of Bacillus species-derived surfactin on Brachyspira hyodysenteriae and Clostridium perfringens

open access: yesAMB Express, 2019
Swine dysentery and necrotic enteritis are a bane to animal husbandry worldwide. Some countries have already banned the use of antibiotics as growth promoters in animal production.
Yi-Bing Horng   +4 more
doaj   +1 more source

ArgR is an essential local transcriptional regulator of the arcABC-operon in Streptococcus suis and crucial for biological fitness in acidic environment [PDF]

open access: yes, 2011
Streptococcus suis is one of the most important pathogens in pigs and can also cause severe infections in humans. Despite its clinical relevance very little is known about the factors contributing to its virulence.
Benga, L.   +6 more
core   +2 more sources

A Systematic Review of Biofloc Technology and Periphyton in Giant Freshwater Prawn (Macrobrachium rosenbergii) Aquaculture

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 2, April 2026.
Biofloc technology and periphyton‐based systems enhance the sustainable production of giant freshwater prawn (Macrobrachium rosenbergii). A PRISMA‐guided review (2005 – 2024) shows that BFT improves survival (75 – 78 %) and feed efficiency, while periphyton supports natural productivity in grow‐out.
Md. Abdul Halim   +7 more
wiley   +1 more source

Evaluation of the Antimicrobial Ability of Probiotics Against Nosocomial Infections by Inhibiting Ompa Gene Expression in Acinetobacter Baumannii

open access: yesMajallah-i dānishgāh-i ̒ulūm-i pizishkī-i Arāk, 2021
Background: and Aim Acinetobacter baumannii causes various nosocomial infections and has a high antibiotic resistance. Probiotics can produce metabolites with antimicrobial properties.
Farangis Ghanipour   +3 more
doaj  

Alpha amylase production by a native thermophilic strain Bacillus licheniformis-AZ2 isolated from Qinarje Hot spring in Ardebil Province [PDF]

open access: yesمجله بیوتکنولوژی کشاورزی, 2015
Thermophilic microorganisms are the main sources of valuable thermostable hydrolytic enzymes hence they have very importance in different industries.
Ali Deljou, Iman Arzi
doaj   +1 more source

Characterization of Bacillus Strains from Natural Honeybee Products with High Keratinolytic Activity and Antimicrobial Potential

open access: yesMicroorganisms, 2023
Two efficient feather-degrading bacteria were isolated from honeybee samples and identified as Bacillus sonorensis and Bacillus licheniformis based on 16S rRNA and genome sequencing.
Diego Martín-González   +4 more
doaj   +1 more source

A Pilot Metagenomic Study Demonstrating Virtual Reality Head Mounted Displays Utilized in Medical Education Are Reservoirs of Viable Pathogenic Microbes

open access: yesMicrobiologyOpen, Volume 15, Issue 2, April 2026.
Metagenomic analysis identified 27 pathogenic bacteria including 4 "ESKAPE" pathogens (Enterobacter sp., Staphylococcus aureus, Klebsiella spp., and Escherichia coli) and numerous organisms associated with ocular infections. A broad range of antimicrobial resistance genes were identified conveying resistance to Methicillin, Aminoglycosides, Macrolides,
Adrian Goldsworthy   +8 more
wiley   +1 more source

In silico exploration of Red Sea Bacillus genomes for natural product biosynthetic gene clusters [PDF]

open access: yes, 2018
Background: The increasing spectrum of multidrug-resistant bacteria is a major global public health concern, necessitating discovery of novel antimicrobial agents. Here, members of the genus Bacillus are investigated as a potentially attractive source of
A Alvarez-Ordonez   +81 more
core   +3 more sources

Antimicrobial and Cytotoxic Activities of Biogenic Nanoparticles Produced by Cyanobacteria

open access: yesChemBioChem, Volume 27, Issue 5, 13 March 2026.
The article reviews the green synthesis of biogenic nanoparticles produced by cyanobacteria, highlighting their antimicrobial and cytotoxic properties. These nanoparticles, formed intra‐ or extracellularly, show activity against Gram‐positive and Gram‐negative bacteria as well as fungi and can induce apoptosis in tumor cells.
Laíne Santos Ribeiro   +4 more
wiley   +1 more source

Proton and cadmium adsorption by the archaeon Thermococcus zilligii: Generalising the contrast between thermophiles and mesophiles as sorbents [PDF]

open access: yes, 2010
Adsorption by microorganisms can play a significant role in the fate and transport of metals in natural systems. Surface complexation models (SCMs) have been applied extensively to describe metal adsorption by mesophilic bacteria, and several recent ...
Bremer, Phil J.   +7 more
core   +2 more sources

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