Safety evaluation of the food enzyme d-psicose 3-epimerase from the genetically modified <i>Escherichia coli</i> strain K-12 W3110-TKO CDX-088. [PDF]
Abstract The food enzyme d‐psicose 3‐epimerase (EC 5.1.3.30) is produced with the genetically modified Escherichia coli strain K‐12 W3110‐TKO CDX‐088 by Tate & Lyle Ingredients France SAS. The production strain of the food enzyme contains several copies of a known antimicrobial resistance gene. However, based on the absence of viable cells and DNA from
EFSA Panel on Food Enzymes (FEZ) +16 more
europepmc +2 more sources
Safety of D-allulose as a novel food pursuant to Regulation (EU) 2015/2283. [PDF]
Abstract Following a request from the European Commission, the EFSA Panel on Nutrition, Novel Foods and Food Allergens (NDA) was asked to deliver an opinion on D‐allulose as a novel food (NF) pursuant to Regulation (EU) 2015/2283. During the risk assessment, the Panel identified a number of data gaps, which needed to be addressed by the applicant ...
EFSA Panel on Nutrition +29 more
europepmc +2 more sources
Construction of hyperthermostable d-allulose 3-epimerase from Arthrobacter globiformis M30 using the sequence information from Arthrobacter psychrolactophilus. [PDF]
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]
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
Modeling and Optimization of Lactic Acid Synthesis by the Alkaline Degradation of Fructose in a Batch Reactor [PDF]
The present work deals with the determination of the optimal operating conditions of lactic acid synthesis by the alkaline degradation of fructose. It is a complex transformation for which detailed knowledge is not available.
Box G. E. P. +16 more
core +2 more sources
Reaction Engineering and Comparison of Electroenzymatic and Enzymatic ATP Regeneration Systems
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
Crystal structure of β-d,l-psicose
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
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
A psicose ordinária e os fenômenos de corpo
Este artigo retoma as formulações lacanianas dos anos 50 sobre a psicose, psicose freudiana à la Schreber, e aquelas outras dos anos 1970, propostas a partir do sinthoma joyciano, de modo a discutir uma nova denominação surgida contemporaneamente, a ...
Márcia Rosa
doaj +1 more source

