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Phân lập và tuyển chọn hệ cộng sinh giữa nấm men và vi khuẩn trong lên men trà thủy sâm (Kombucha) nhằm nâng cao hàm lượng acid glucuronic

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2018
Trà Kombucha là thức uống lên men bởi hệ vi sinh vật cộng sinh giữa nấm men và các loài vi khuẩn trên môi trường nước trà bổ sung thêm đường (Chakravorty et al., 2016).
Nguyễn Thị Phương   +1 more
doaj   +1 more source

In silico investigation of mitragynine and 7-hydroxymitragynine metabolism

open access: yesBMC Research Notes, 2019
Objective Mitragynine is the main active compound of Mitragyna speciose (Kratom in Thai). The understanding of mitragynine derivative metabolism in human body is required to develop effective detection techniques in case of drug abuse or establish an ...
Taweetham Limpanuparb   +2 more
doaj   +1 more source

Fermentation of glucuronic acid by Lactobacillus brevis [PDF]

open access: yesApplied Microbiology, 1968
Certain heterofermentative lactic acid bacteria often encountered in food and beverage fermentations are able to utilize the uronic acids as a sole carbon source for energy (J. R. Stamer and B. O. Stoyla, Bacteriol. Proc., p. 1, 1967). Although the mechanisms of uronic acid degradation by gram-negative or phytopathogenic microorganisms have been ...
J. R. Stamer, B O Stoyla
openaire   +3 more sources

Metabolic Engineering of Escherichia coli for the Production of Hyaluronic Acid From Glucose and Galactose

open access: yesFrontiers in Bioengineering and Biotechnology, 2019
Hyaluronic acid is a glycosaminoglycan biopolymer widely present throughout connective and epithelial tissue, and has been of great interest for medical and cosmetic applications.
Ji Eun Woo   +3 more
doaj   +1 more source

Selective Michael-type addition of a D-glucuronic acid derivative in the synthesis of model substances for uronic acid containing polysaccharides

open access: yeseXPRESS Polymer Letters, 2008
A flexible protocol for the preparation of model substances for uronic acid containing polysaccharides is presented. We have synthesized a D-glucuronic acid derivative which is designed so that it easily can be conjugated with different structures and ...
doaj   +1 more source

Intake of hydrolyzed casein is associated with reduced body fat accretion and enhanced phase II metabolism in obesity prone C57BL/6J mice.

open access: yesPLoS ONE, 2015
The amount and form of dietary casein have been shown to affect energy metabolism and lipid accumulation in mice, but the underlying mechanisms are not fully understood.
Morten Rahr Clausen   +8 more
doaj   +1 more source

Synthesis of Uridine Diphosphate-Glucuronic Acid

open access: yesChemical and Pharmaceutical Bulletin, 1960
Uridine 5'-phosphoramidate (I) was allowed to react with α-glucuronic acid 1-phosphate (II), and α-uridine diphosphate glucuronic acid (α-UDPGA) (III) was isolated from the reaction mixture by ion exchange chromatography. Likewise, β-UDPGA (V) was produced from (I) and β-glucuronic acid 1-phosphate (IV).
Hiroki Moriyama   +4 more
openaire   +6 more sources

Amides of glucuronic, galacturonic, and mannuronic acids [PDF]

open access: yesJournal of Research of the National Bureau of Standards, 1948
Heretofore the amides of glucuronic, galacturonic, and mannuronic acid were not known, and methods were not available for their preparation. It has now been found possible to obtain the amides of uronic acids from the corresponding 1-amino-uronamides by selective hydrolysis of the glycosylamino group.
Harriet L. Frush, Horace S. Isbell
openaire   +2 more sources

Characterization of the Lipopolysaccharide from a \u3cem\u3eRhizobium phaseoli\u3c/em\u3e Mutant that is Defective in Infection Thread Development [PDF]

open access: yes, 1987
The lipopolysaccharide (LPS) from a Rhizobium phaseoli mutant, CE109, was isolated and compared with that of its wild-type parent, CE3. A previous report has shown that the mutant is defective in infection thread development, and sodium dodecyl sulfate ...
Carlson, Russell W.   +4 more
core   +1 more source

Screening of Acetic Acid Bacteria Isolated from Various Sources for Use in Kombucha Production

open access: yesFermentation, 2023
The objective of this study was to isolate and identify strains of Acetobacter suitable for use in the development of a complex microbial culture for producing Kombucha and to examine the fermentation characteristics for selection of suitable strains.
Dong-Hun Lee   +7 more
doaj   +1 more source

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