Results 31 to 40 of about 200 (72)
Sustainable Natural Product Glycosylation: A Critical Evaluation of Biocatalytic and Chemical Approaches. [PDF]
Developing a process to produce glycosylated natural products involves many decisions, and given the current climate crisis, the environmental impact of the various processes must be a major consideration. This review provides an overview of the various processes and a framework for which metrics should be quantified to select processes that are both ...
Mejia-Otalvaro F +3 more
europepmc +2 more sources
Food manufacturing processes and technical data used in the exposure assessment of food enzymes
Abstract Food enzymes are used for technical purposes in the production of food ingredients or foods‐as‐consumed. In the European Union, the safety of a food enzyme is evaluated by EFSA on the basis of a technical dossier provided by an applicant. Dietary exposure is an integral part of the risk assessment of food enzymes.
EFSA Panel on Food Contact Materials +25 more
wiley +1 more source
D-allulose is an epimer of D-fructose at the C-3 position. With similar sweetness to sucrose and a low-calorie profile, D-allulose has been considered a promising functional sweetener.
Yifan Bu +3 more
doaj +1 more source
Research Progress on Efficient Biocatalytic Synthesis of D-Allulose(D-阿洛酮糖的高效生物催化合成研究进展) [PDF]
D-allulose is a novel low-calorie rare sugar with special physiological functions, including blood sugar regulation and antioxidant effects. In present, the biological synthesis of D-allulose mainly utilized D-allulose 3-epimerase to catalyze the ...
QIN Huimin(秦慧民) +4 more
doaj +1 more source
Abstract The qualified presumption of safety (QPS) was developed to provide a generic safety evaluation for biological agents to support EFSA's Scientific Panels. It is based on an assessment of the taxonomic identity, the body of knowledge, safety concerns and antimicrobial resistance.
EFSA Panel on Biological Hazards (BIOHAZ) +26 more
wiley +1 more source
The DAEase gene sequence derived from Clostridium bolteae ATCCBAA-613 was synthesized by codon optimization. Using pCold TF as the expression vector, the cold-shock promoter CspA induced the expression of the DAEase gene in Escherichia coli BL21(DE3) at ...
Qiufeng LI +5 more
doaj +1 more source
Different immobilization methods were evaluated for application of two biocatalysts in a cofactor dependent reaction. Promising immobilization and activity yields were obtained by covalent immobilization on synthesized hydrophilic silica particles. High reaction stabilities for the two immobilized enzymes resulted in a 10‐fold increase of the turnover ...
Claudia Engelmann +7 more
wiley +1 more source
Study on Synthesis of D-Allulose from D-Glucose Catalyzed by Fusion Proteins(融合蛋白催化D-葡萄糖合成D-阿洛酮糖的研究) [PDF]
D-allulose is a novel functional sugar substitute primarily produced from the high-cost substrate D-fructose, using D-allulose 3-epimerase to achieve the conversion.
ZHANG Jiahe(张家赫) +6 more
doaj +1 more source
Biocatalytic Synthesis of D-Allulose Using Novel D-Tagatose 3-Epimerase From Christensenella minuta
D-allulose, which is one of the important rare sugars, has gained significant attention in the food and pharmaceutical industries as a potential alternative to sucrose and fructose.
Yang Wang +8 more
doaj +1 more source
D-Allulose is a promising low-calorie rare sugar with significant health benefits. However, its industrial production is hindered by the low catalytic efficiency (≤33% conversion) and unfavorable equilibrium of the key enzyme, D-allulose 3-epimerase (DAE)
Yutong Lu +4 more
doaj +1 more source

