Results 1 to 10 of about 571,588 (389)

Dietary administration of Bacillus subtilis KC1 improves growth performance, immune response, heat stress tolerance, and disease resistance of broiler chickens

open access: yesPoultry Science, 2022
: The purpose of the present study was to evaluate the probiotic properties of Bacillus subtilis KC1 as a feed additive in the poultry feed. Effects of the Bacillus subtilis supplementation on growth performance, heat-stress tolerance, resistance to ...
Jian Wang   +7 more
doaj   +1 more source

System of Leukocytes Respiratory Burst Activity (RBA) in Grouper (Epinephelus coioides)

open access: yesJurnal Biota, 2022
Probiotics are live microbes that can help protect and maintain the health of the host by modifying the microbial community or associating with the host, increasing the response to disease, improving nutrition, and utilizing feed.
Anggraini Ratih Purwandari   +1 more
doaj   +1 more source

Beneficial Effects of Spore-Forming Bacillus Probiotic Bacteria Isolated From Poultry Microbiota on Broilers' Health, Growth Performance, and Immune System

open access: yesFrontiers in Veterinary Science, 2022
Probiotics are known for their beneficial effects on poultry health and wellbeing. One promising strategy for discovering Bacillus probiotics is selecting strains from the microbiota of healthy chickens and subsequent screening for potential biological ...
Maria S. Mazanko   +17 more
doaj   +1 more source

Bacillus subtilis Protects the Ducks from Oxidative Stress Induced by Escherichia coli: Efficacy and Molecular Mechanism

open access: yesAntioxidants, 2022
Bacillus subtilis has been widely used in animal husbandry as a potential alternative to antibiotics due to its excellent bacteriostasis and antioxidant activity.
Chong Li   +7 more
doaj   +1 more source

Definition of the σW regulon of Bacillus subtilis in the absence of stress [PDF]

open access: yes, 2012
Bacteria employ extracytoplasmic function (ECF) sigma factors for their responses to environmental stresses. Despite intensive research, the molecular dissection of ECF sigma factor regulons has remained a major challenge due to overlaps in the ECF sigma
A Petersohn   +54 more
core   +15 more sources

Effects of Bacillus subtilis PB6 supplementation on productive performance, egg quality and hatchability in broiler breeder hens under commercial farm condition

open access: yesJournal of Applied Animal Research, 2021
The aim of the present study was to determine the effects of Bacillus subtilis PB6 supplementation on productive performance, egg quality and hatchability of broiler breeder hens.
Elham Darsi, Mojtaba Zhaghari
doaj   +1 more source

Bacillus subtilis inhibits intestinal inflammation and oxidative stress by regulating gut flora and related metabolites in laying hens

open access: yesAnimal, 2022
Bacillus subtilis is one of the most popular commercial probiotics used in farm animal production. However, its potential mechanisms are not very clear.
X.Y. Zou   +6 more
doaj   +1 more source

A periplasm in Bacillus subtilis [PDF]

open access: yesJournal of Bacteriology, 1995
The possibility of there being a periplasm in Bacillus subtilis, in the distinct cell compartment bounded by the cytoplasmic membrane and the thick cell wall, has been investigated quantitatively and qualitatively. Cytoplasmic, membrane, and protoplast supernatant fractions were obtained from protoplasts which were prepared isotonically from cells ...
Dimitri Karamata   +2 more
openaire   +3 more sources

Aminopeptidases of Bacillus subtilis [PDF]

open access: yesJournal of Bacteriology, 1975
Three enzymes with L- and one enzyme with D-aminopeptidase (EC 3.4.11; alpha-aminoacyl peptide hydrolase) activity have been separated from each other and partially purified from Bacillus subtilis 168 W.T., distinguished with respect to their molecular weights and catalytic properties, and studied in relation to the physiology of this bacterium.
E.P. Desmond, F.J. Behal, W.L. Starnes
openaire   +3 more sources

Effects of Bacillus subtilis on Production Performance, Bone Physiological Property, and Hematology Indexes in Laying Hens

open access: yesAnimals, 2021
This study was to investigate the effects of Bacillus subtilis on production performance and bone pathophysiological characteristics of layers. Twenty-four 48-week-old Lohmann Pink-shell laying hens were randomly divided into two groups: a basic diet ...
Xinyu Zou   +7 more
doaj   +1 more source

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