Results 31 to 40 of about 636 (121)

Overexpression of Transketolase Relieves xylA Repression and Enhances Xylose Utilization in Saccharomyces cerevisiae During Mixed Sugar Fermentation

open access: yesGCB Bioenergy, Volume 17, Issue 7, July 2025.
To overcome the bottleneck of inefficient xylose utilization in lignocellulosic bioethanol production, we constructed a recombinant Saccharomyces cerevisiae strain (INVSc‐xylA‐Xltr1p‐TKL1) by overexpressing the transketolase gene TKL1. This engineering strategy significantly enhanced xylose consumption by 33%, upregulated xylose isomerase (xylA ...
Si Xu   +5 more
wiley   +1 more source

Sugar Alcohols, Caries Incidence, and Remineralization of Caries Lesions: A Literature Review

open access: yesInternational Journal of Dentistry, Volume 2010, Issue 1, 2010., 2010
Remineralization of minor enamel defects is a normal physiological process that is well known to clinicians and researchers in dentistry and oral biology. This process can be facilitated by various dietary and oral hygiene procedures and may also concern dentin caries lesions.
Kauko K. Mäkinen, Figen Seymen
wiley   +1 more source

Analysis of carbohydrates and glycoconjugates by matrix‐assisted laser desorption/ionization mass spectrometry: An update for 2021–2022

open access: yesMass Spectrometry Reviews, Volume 44, Issue 3, Page 213-453, May/June 2025.
Abstract The use of matrix‐assisted laser desorption/ionization (MALDI) mass spectrometry for the analysis of carbohydrates and glycoconjugates is a well‐established technique and this review is the 12th update of the original article published in 1999 and brings coverage of the literature to the end of 2022.
David J. Harvey
wiley   +1 more source

Comprehensive review of sweetpotato flavor compounds: Opportunities for developing consumer‐preferred varieties

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 24, Issue 3, May 2025.
Abstract Flavor contributes significantly to consumer preferences of cooked sweetpotato. Sugars largely drive the sweet taste, while the volatile organic compounds (VOCs), mainly classified as alcohols, aldehydes, ketones, and terpenes, provide characteristic aromas and influence the overall perception of flavor.
Modesta Abugu   +4 more
wiley   +1 more source

Facile Enzymatic Synthesis of Ketoses and Chemoenzymatic Reporter Strategy for Probing Complex Glycans [PDF]

open access: yes, 2017
Of all possible ketoses, only D-fructose occur large scale in nature. Therefore, all the ketoses with the exception of D-fructose are defined as “rare ketose”.
Wen, liuqing
core   +1 more source

GnuR Represses the Expression of Glucose and Gluconate Catabolism in Pseudomonas putida KT2440

open access: yesMicrobial Biotechnology, Volume 17, Issue 11, November 2024.
In this work, we found that both glucose and gluconate can significantly induce the expression of catabolic enzymes of glucose and gluconate metabolism and the four related transcription factors including GnuR in Pseudomonas putida KT2440, a prime chassis for biotechnology.
Wenbo Chen   +6 more
wiley   +1 more source

Efficient Glucose Isomerization to Fructose using Photoregenerable MgSnO3 Catalyst with Cooperative Acid‐Base Sites

open access: yesChemSusChem, Volume 17, Issue 16, August 26, 2024.
A catalyst for the thermal catalytic reaction of glucose isomerization to fructose that can be regenerated through light illumination. Abstract The isomerization of glucose to fructose plays a crucial role in the food industry and the production of biomass‐derived chemicals in biorefineries.
Peixin Wang   +6 more
wiley   +1 more source

Extraction, purification and analysis of thermal stability of xylose isomerase [PDF]

open access: yes, 2012
Thermostable enzymes are the enzymes which active even at high temperatures, such enzymes are industrially as well as biochemically very important. Xylose isomerase (EC 5.3.1.5) is one such enzyme with suitable commercial applications.
Evarkar, Sarang P   +4 more
core   +3 more sources

Application of Transketolase from Geobacillus stearothermophilus for Broad Synthesis of N-Arylhydroxamates and Development of a Novel High-Throughput Reactivity Assay [PDF]

open access: yes, 2022
In nature, transketolase (TK, EC 2.2.1.1) catalyzes the reversible and stereospecific transfer of a C2-ketol moiety to the carbonyl end of a variety of aldehydes.
Fúster Fernández, Inés
core   +1 more source

Protein structures by spallation neutron crystallography [PDF]

open access: yes
The capabilities of the Protein Crystallography Station at Los Alamos Neutron Science Center for determining protein structures by spallation neutron crystallography are illustrated, and the methodological and technological advances that are emerging ...
Adams, Paul D.   +12 more
core   +2 more sources

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