Results 31 to 40 of about 1,736 (179)

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

Crystal structure of β-d,l-psicose

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
The title compound, C6H12O6, a C-3 position epimer of fructose, was crystallized from an aqueous solution of equimolar mixture of d- and l-psicose (1,3,4,5,6-pentahydroxyhexan-2-one, ribo-2-hexulose, allulose), and it was confirmed that d-psicose (or l ...
Tomohiko Ishii   +4 more
doaj   +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

Potent Inhibitory Effects of D-tagatose on the Acid Production and Water-insoluble Glucan Synthesis of Streptococcus mutans GS5 in the Presence of Sucrose [PDF]

open access: yes, 2015
We examined and compared the inhibitory effects of D-tagatose on the growth, acid production, and water-insoluble glucan synthesis of GS5, a bacterial strain of Streptococcus mutans, with those of xylitol, D-psicose, L-psicose and L-tagatose.
Hasui, Yoshinori   +6 more
core   +1 more source

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

A multi‐level approach reveals key physiological and molecular traits in the response of two rice genotypes subjected to water deficit at the reproductive stage

open access: yesPlant-Environment Interactions, Volume 4, Issue 5, Page 229-257, October 2023., 2023
Two rice genotypes were subjected to a moderate water deficit applied during the reproductive phase. Multi‐level transcriptomic, metabolomic, physiological, and morphological analyses were performed to investigate the complex traits involved in their response to drought.
Bénédicte Favreau   +11 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

Does virulence assessment of Vibrio anguillarum using sea bass (Dicentrarchus labrax) larvae correspond with genotypic and phenotypic characterization? [PDF]

open access: yes, 2013
Background: Vibriosis is one of the most ubiquitous fish diseases caused by bacteria belonging to the genus Vibrio such as Vibrio (Listonella) anguillarum. Despite a lot of research efforts, the virulence factors and mechanism of V. anguillarum are still
Bossier, Peter   +10 more
core   +4 more sources

Heavy metal tolerant Pseudomonas protegens isolates from agricultural well water in northeastern Algeria with plant growth promoting, insecticidal and antifungal activities [PDF]

open access: yes, 2016
The application of plant growth promoting bacteria (PGPB) with biocontrol activities as inoculants of crop plants against phytopathogenic fungi and insect pests provide a biological alternative to the use of agrochemicals.
Bensidhoum, L.   +8 more
core   +1 more source

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