Results 21 to 30 of about 1,463,908 (356)

Bacterial α-glucan phosphorylases [PDF]

open access: yesFEMS Microbiology Letters, 1999
Although glycogen and other α-1,4-d-glucan storage polysaccharides are present in many bacteria, only few glucan phosphorylases from bacteria have been identified and characterised on the protein or gene level. All bacterial phosphorylases follow the same catalytic mechanisms as their plant and vertebrate counterparts, but differ considerably in terms ...
Reinhard Schinzel, Bernd Nidetzky
openaire   +1 more source

Dietary supplementation of Nile tilapia (Oreochromis niloticus) with β-glucan and/or Bacillus coagulans: Synergistic impacts on performance, immune responses, redox status and expression of some related genes

open access: yesFrontiers in Veterinary Science, 2022
A 14-week feeding study was conducted to assess the effects of feed supplementation with prebiotics β-glucan (BG group) and/or probiotics Bacillus coagulans (BC group) on O. niloticus growth performance, body analysis, intestinal structure, immunological
Ahmed F. Fath El-Bab   +12 more
semanticscholar   +1 more source

Effect of papulacandin B on β-glucan synthesis in Schizosaccharomyces pombe [PDF]

open access: yesFEMS Microbiology Letters, 1983
The antifungal antibiotic papulacandin β inhibited B(1,3)glucan-synthase activity, in vitro, from Schizosaccharomyces pombe. Levels of β(1,3)glucan-synthase from antibiotic-treated cultures were lower than the control cultures whereas mannan-synthase and β(1,3)glucanase activities were almost unaffected.
Rosa Varona   +2 more
openaire   +1 more source

β-Glucan as a Techno-Functional Ingredient in Dairy and Milk-Based Products—A Review

open access: yesMolecules, 2022
The article systematizes information about the sources of β-glucan, its technological functions and practical aspects of its use in dairy and milk-based products.
A. Mykhalevych   +4 more
semanticscholar   +1 more source

Cyclic diguanylic acid stimulates 1,4-μ-glucan synthase fromSaprolegnia monoica [PDF]

open access: yesFEMS Microbiology Letters, 1991
Abstract 1,4-μ-Glucan synthase activity, but not 1,3-μ-glucan-synthase activity, from Saprolegnia monoica was stimulated by cyclic-diguanylic acid, an immediate activator of Acetobacter xylinum - cellulose synthase. This activator, which increased the V max without modifying the K m for UDP-glucose, was active on solubilized and partially ...
Vincent Girard   +3 more
openaire   +1 more source

The role of ruminal carboxymethylcellulases in the degradation of β-glucans from cereal grain [PDF]

open access: yesFEMS Microbiology Ecology, 1998
The non-cellulolytic ruminal bacterium, Prevotella bryantii, grew rapidly on water soluble β-glucans, but a mutant deficient in carboxymethylcellulase (CMCase) activity could not. Native activity gels prepared with CMC and β-glucan indicated that the CMCase and β-glucanase activities migrated at similar rates. When a plasmid carrying the P.
Matthew W Fields   +2 more
openaire   +1 more source

Involvement of phosphorylated compounds in stimulation of 1,4-β glucan synthases ofSaprolegnia monoica [PDF]

open access: yesFEMS Microbiology Letters, 1991
The stimulation by ATP of β glucan synthase activities of cell-free extracts of Saprolegnia monoica was enhanced by the presence of glucose-phosphates. These effects were obtained in conditions of 1,4-β glucan synthesis; on the contrary, strong inhibition was observed during 1,3-β glucan production.
Vicent Girard, Michel Fevre
openaire   +1 more source

β-Glucan-Induced Immuno-Modulation: A Role for the Intestinal Microbiota and Short-Chain Fatty Acids in Common Carp

open access: yesFrontiers in Immunology, 2022
Dietary supplementation of fish with β-glucans has been commonly associated with immunomodulation and generally accepted as beneficial for fish health.
J. Petit   +6 more
semanticscholar   +1 more source

In Vitro Fermentation Characteristics and Fiber-Degrading Enzyme Kinetics of Cellulose, Arabinoxylan, β-Glucan and Glucomannan by Pig Fecal Microbiota

open access: yesMicroorganisms, 2021
Non-digestible polysaccharides are of great significance to human and animal intestinal health. Cellulose, arabinoxylan, β−glucan and glucomannan were selected in the present study to investigate the fermentation characteristics and fiber-degrading ...
Yu Bai   +11 more
semanticscholar   +1 more source

Indirect Measurement of β-Glucan Content in Barley Grain with Near-Infrared Reflectance Spectroscopy

open access: yesFoods, 2022
β-Glucan is a component of barley grains with functional properties that make it useful for human consumption. Cultivars with high grain β-glucan are required for industrial processing.
Roberta Ghizzoni   +4 more
doaj   +1 more source

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