Results 71 to 80 of about 10,269,362 (177)

Exploiting Archaeal/Thermostable Enzymes in Synthetic Chemistry: Back to the Future?

open access: yesChemCatChem, Volume 16, Issue 21, November 11, 2024.
Thermostable and (hyper)thermophilic enzymes offer important opportunities for innovative, stereoselective and sustainable chemistry transformations. Many of these are archaeal enzymes that have evolved to operate under extreme conditions, including at elevated temperature.
Gaurav P. Kudalkar   +2 more
wiley   +1 more source

Membrane-bound glycerol dehydrogenase catalyzes oxidation of D-pentonates to 4-keto-D-pentonates, D-fructose to 5-keto-D-fructose, and D-psicose to 5-keto-D-psicose [PDF]

open access: yes, 2019
A novel oxidation of D-pentonates to 4-keto-D-pentonates was analyzed with Gluconobacter Thailandicus NBRC 3258. D-Pentonate 4-dehydrogenase activity in the membrane fraction was readily inactivated by EDTA and it was reactivated by the addition of PQQ ...
Yakushi, Toshiharu   +6 more
core  

Synthesis of allitol from D-psicose using ribitol dehydrogenase and formate dehydrogenase

open access: yes, 2017
Purpose: To synthesize allitol from D-psicose by a combination of novel ribitol dehydrogenase (RDH) and formate dehydrogenase (FDH) under optimised production conditions.Methods: RDH and FDH genes were cloned and introduced into pET-22b(+) vectors for ...
Hassanin, Hinawi A.M.   +5 more
core   +2 more sources

Low‐calorie d‐allulose as a sucrose alternative modulates the physicochemical properties and volatile profile of sponge cake

open access: yesJournal of Food Science, Volume 89, Issue 10, Page 6296-6307, October 2024.
Abstract d‐Allulose, a C‐3 epimer of d‐fructose, is a rare sugar with ∼70% of the sweetness of sucrose but a caloric content of only 0.4 kcal/g. Due to its low‐calorie nature, d‐allulose has garnered increasing interest in the food industry. This study was the first attempt to explore the effect of d‐allulose as a sucrose replacer on the properties of ...
Xiaofang Xie   +3 more
wiley   +1 more source

Enzymatic Production of Psicose from Glucose [PDF]

open access: yes, 2022
Excess sugar consumption is an undisputed primary cause of type 2 diabetes. Alternative sweeteners have since been developed to counteract this issue, however some products such as artificially produced sweeteners are unfavored due to underlying health
Lechner, Amiruddin Bin Johan
core  

Recent Progress in the Synthesis of α‐Hydroxy Carbonyl Compounds with ThDP‐dependent Carboligases

open access: yesChemCatChem, Volume 16, Issue 15, August 12, 2024.
Building carbon connections: ThDP‐dependent carboligases are biocatalysts for the (asymmetric) synthesis of α‐hydroxy‐carbonyl compounds. In this review article we summarize recent progress on structural characterization and application of carboligases for single‐ and multi‐step reactions.
Hana Dobiašová   +3 more
wiley   +1 more source

D-プシコースのCandida albicansの増殖および菌糸発現への影響 [PDF]

open access: yes
大阪歯科大学Osaka Dental University博士(歯学)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
李, 前頴   +2 more
core  

Biosensor-based enzyme engineering approach applied to psicose biosynthesis

open access: yes, 2019
International audienceBioproduction of chemical compounds is of great interest formodern industries, as it reduces their production costs and ecological impact.
Armetta, Jeremy   +6 more
core   +1 more source

Neuroesteroides e esquizofrenia: a função do estrogênio e da progesterona na modulação e proteção do cérebro

open access: yesDebates em Psiquiatria, 2019
A esquizofrenia é uma psicose crônica, debilitante, de origem multifatorial, que apresenta em sua fisiopatologia pelo menos três mecanismos conhecidos: a desregulação dopaminérgica, a perturbação da neurotransmissão glutamatérgica e GABAérgica e o ...
Bruno Nascimento Barbosa   +3 more
doaj   +1 more source

A Comprehensive Review on Weight Gain following Discontinuation of Glucagon‐Like Peptide‐1 Receptor Agonists for Obesity

open access: yesJournal of Obesity, Volume 2024, Issue 1, 2024.
Obesity is considered the leading public health problem in the medical sector. The phenotype includes overweight conditions that lead to several other comorbidities that drastically decrease health. Glucagon‐like receptor agonists (GLP‐1RAs) initially designed for treating type 2 diabetes mellitus (T2DM) had demonstrated weight loss benefits in several
Ibrahim Abdullah bin Ahmed, Aron Weller
wiley   +1 more source

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