Results 11 to 20 of about 93,398 (249)

Engineering of Escherichia coli for D-allose fermentative synthesis from D-glucose through izumoring cascade epimerization

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
D-Allose is a potential alternative to sucrose in the food industries and a useful additive for the healthcare products in the future. At present, the methods for large-scale production of D-allose are still under investigation, most of which are based ...
Ling-Jie Zheng   +8 more
doaj   +1 more source

Crystal structure of a novel homodimeric l‐ribulose 3‐epimerase from Methylomonus sp.

open access: yesFEBS Open Bio, 2021
d‐Allulose has potential as a low‐calorie sweetener which can suppress fat accumulation. Several enzymes capable of d‐allulose production have been isolated, including d‐tagatose 3‐epimerases.
Hiromi Yoshida   +6 more
doaj   +1 more source

Effects of monosaccharides including rare sugars on proliferation of Entamoeba histolytica trophozoites in vitro

open access: yesFrontiers in Molecular Biosciences, 2023
Entamoeba histolytica is a parasitic protozoan with roles in pathogenicity of intestinal amoebiasis. E. histolytica trophozoites lack functional mitochondria and their energy production depends mostly on glycolysis.
Kentaro Kato   +4 more
doaj   +1 more source

Validation of a Rapid Ultrasound-Assisted Extraction Coupled with Anion Exchange Chromatography Method for the Determination of D-Psicose in Raisin Matrices

open access: yesSeparations, 2022
D-psicose is a rare sugar, used as an alternative to the natural sweetener that provides 70% of sucrose’s sweetness, with low-calorie absorption in the human body.
Fahmi Maulana Zulkarnaen   +2 more
doaj   +1 more source

Supramolecular Rare Sugar

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract We introduce rare sugars including their derivatives and supramolecular rare sugars, that have been actively researched at Kagawa University, Japan. Although the rare sugars are special sugars which hardly exist in nature, we has succeeded in mass synthesis of the rare sugars by utilizing biological enzyme isomerization reaction.
Tomohiko Ishii   +8 more
openaire   +1 more source

Methyl α-l-sorboside monohydrate

open access: yesIUCrData, 2021
Methyl l-sorboside monohydrate, C7H14O6·H2O, was prepared from the rare sugar l-sorbose, C6H12O6, and crystallized. It was confirmed that methyl l-sorboside formed α-pyranose with a 2C5 conformation and crystallized with one water molecule of ...
Mao Matsumoto   +4 more
doaj   +1 more source

Research Progress of Rare Carbohydrate Prebiotics

open access: yesShipin gongye ke-ji, 2023
Rare sugars are a kind of prebiotics with special chemical structure and bioactivities such as regulate intestinal flora, inhibit pathogen, resist oxidation, improve immunity, antitumor and so on.
Zilong ZHANG   +9 more
doaj   +1 more source

Production of D-Allose From D-Allulose Using Commercial Immobilized Glucose Isomerase

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Rare sugars are regarded as functional biological materials due to their potential applications as low-calorie sweeteners, antioxidants, nucleoside analogs, and immunosuppressants.
Mi Na Choi   +6 more
doaj   +1 more source

Production of rare sugars from common sugars in subcritical aqueous ethanol [PDF]

open access: yesFood Chemistry, 2015
A new isomerization reaction was developed to synthesize rare ketoses. D-tagatose, D-xylulose, and D-ribulose were obtained in the maximum yields of 24%, 38%, and 40%, respectively, from the corresponding aldoses, D-galactose, D-xylose, and D-ribose, by treating the aldoses with 80% (v/v) subcritical aqueous ethanol at 180°C.
Gao, Da-Ming   +2 more
openaire   +2 more sources

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