Results 31 to 40 of about 10,269,362 (177)

Effects of D-Psicose on Growth and Hyphal Development of Candida albicans

open access: yesEffects of D-Psicose on Growth and Hyphal Development of Candida albicans
D-Psicose (C6H12O6), also referred to as D-allulose, is a well-known rare sugar that exists as a monosaccharide in nature and has approximately 70% of the sweetness of sucrose and no calories. In recent years, D-psicose has been reported to have a variety of physiological effects in animals and humans, such as anti-inflammatory and antioxidant effects.
李, 前頴   +2 more
openaire   +1 more source

Expression of d-psicose-3-epimerase from Clostridium bolteae and Dorea sp. and whole-cell production of d-psicose in Bacillus subtilis [PDF]

open access: yesAnnals of Microbiology, 2020
Abstract Purpose d-psicose-3-epimerase (DPEase) catalyses the isomerisation of d-fructose to d-psicose, a rare sugar in nature with unique nutritional and biological functions. An effective industrial-scale method is needed for d-psicose production.
Hongbei Wei   +5 more
openaire   +1 more source

Construction of hyperthermostable d-allulose 3-epimerase from Arthrobacter globiformis M30 using the sequence information from Arthrobacter psychrolactophilus. [PDF]

open access: yesFEBS Open Bio
d‐Allulose can be produced from d‐fructose by d‐allulose 3‐epimerase. Based on sequence homology information, we successfully engineered thermostable mutants with the protein engineering method. By integrating positive mutations, we constructed an enzyme that exhibits hyperthermostability without a loss in the activity.
Shimada K   +3 more
europepmc   +2 more sources

Reaction Engineering and Comparison of Electroenzymatic and Enzymatic ATP Regeneration Systems

open access: yesChemElectroChem, Volume 10, Issue 22, November 14, 2023., 2023
An electrochemically coupled ATP regeneration by pyruvate oxidase and acetate kinase for the phosphorylation of mevalonate was established and expanded by a polyphosphate kinase. The reaction was characterized and compared with other ATP regenerating systems in terms of the phosphate donor properties and biocatalytic metrics.
Regine Siedentop   +4 more
wiley   +1 more source

Gene Cloning, Structural Prediction, and Prokaryotic Expression of Agrobacterium tumefaciens D-Psicose-3-Epimerase(根癌农杆菌D-阿洛酮糖-3-差向异构酶基因克隆、结构预测及原核表达) [PDF]

open access: yesShipin kexue jishu xuebao, 2019
D-Psicose can be converted from D-fructose catalyzed by D-psicose-3-epimerase. To realize the heterologous expression of D-psicose-3-epimerase (DPEase), the primers were designed to clone and isolate the gene.
ZHU Xingxing(朱星星)   +4 more
doaj   +1 more source

Improvement in the thermostability of D-psicose 3-epimerase from Agrobacterium tumefaciens by random and site-directed mutagenesis. [PDF]

open access: yesAppl Environ Microbiol, 2011
The S213C, I33L, and I33L S213C variants of d -psicose 3-epimerase from Agrobacterium tumefaciens , which were obtained by random and site-directed mutagenesis, displayed increases of 2.5, 5, and 7.5°C in ...
Choi JG, Ju YH, Yeom SJ, Oh DK.
europepmc   +2 more sources

Biochemical analysis and the preliminary crystallographic characterization of d-tagatose 3-epimerase from Rhodobacter sphaeroides

open access: yesMicrobial Cell Factories, 2017
Background d-Tagatose 3-epimerase epimerizes d-fructose to yield d-psicose, which is a rare sugar that exists in small quantities in nature and is difficult to synthesize chemically.
Zhengliang Qi   +7 more
doaj   +1 more source

Construction and Process Optimization of Cell Factory for Allitol Synthesis with Multienzymatic Cascade System(多酶级联系统制备蒜糖醇的细胞工厂构建及工艺优化) [PDF]

open access: yesShipin kexue jishu xuebao, 2022
Allitol is generally used as a novel functional sweetener with great potential applications in food, medical care and other fields. Based on the Izumoring strategy, a multienzymatic cascade system involved glucose isomerase, D-psicose 3-epimerase and ...
ZHAO Jingyi(赵婧邑)   +5 more
doaj   +1 more source

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