Results 11 to 20 of about 43,839 (148)

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

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

Immunotoxicity of soluble β-glucans induced by indomethacin treatment [PDF]

open access: yesFEMS Immunology & Medical Microbiology, 1998
(1 --> 3)-Beta-D-Glucan (beta-glucan) is a biological response modifier that regulates host immune response. However, the side effects of this drug have not been extensively examined. In this study, we found that the combination of a beta-glucan and a nonsteroidal anti-inflammatory drug, indomethacin, induced lethal toxicity in mice. Lethal toxicity of
S, Yoshioka   +4 more
openaire   +2 more sources

Divergence of barley and oat varieties according to their content of β-glucan [PDF]

open access: yesJournal of the Serbian Chemical Society, 2017
Barley and oat have been promoted for years as good sources of dietary fiber, especially β-glucan. Studies have shown a positive effect of barley and oat β-glucan on human health and as a result, there has been an increasing demand for β-glucans in the ...
Marković Stefan M.   +3 more
doaj   +1 more source

Detection of peptidoglycan and β-glucan with silkworm larvae plasma test [PDF]

open access: yesFEMS Immunology & Medical Microbiology, 1996
A method to detect peptidoglycan and (1-->3) beta-D-glucan with silkworm larvae plasma (SLP) derived from the hemolymph of the silkworm, Bombyx mori was developed. SLP contains all of the factors of the pro-phenol oxidase cascade, an important self-defense mechanism of insects.
M, Tsuchiya   +4 more
openaire   +2 more sources

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

Physicochemical and Digestive Properties of Yam Starch/Oat β-Glucan Blends

open access: yesShipin gongye ke-ji, 2022
In order to study the effect of oat β-glucan on yam starch, the yam starch/oat β-glucan blends were prepared by rapid visco analyzer. The gelatinizing properties, thermal properties, rheological properties and digestive properties of the blends were ...
Jingqi ZHOU   +4 more
doaj   +1 more source

Role of anti-β-glucan antibody in host defense against fungi [PDF]

open access: yesFEMS Immunology & Medical Microbiology, 2005
We have recently detected an anti-beta-glucan antibody in normal human and normal mouse sera. The anti-beta-glucan antibody showed reactivity to pathogenic fungal Aspergillus and Candida cell wall glucan. Anti-beta-glucan antibody could bind whole Candida cells. It also enhanced the candidacidal activity of macrophages in vitro.
Ken-Ichi, Ishibashi   +6 more
openaire   +2 more sources

Congo red inhibits in vitro β-glucan synthases of Saprolegnia [PDF]

open access: yesFEMS Microbiology Letters, 1990
1,3-β- and 1,4-β-glucan synthases from Saprolegnia were inhibited in vitro by Congo red. This dye was found to be a non competitive inhibitor which prevented initiation and elongation of polymer chains.
Nodet, Patrice   +2 more
openaire   +2 more sources

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