Results 51 to 60 of about 11,363,030 (180)

Allitol bioproduction by recombinant Escherichia coli with NADH regeneration system co-expressing ribitol dehydrogenase (RDH) and formate dehydrogenase (FDH) in individual or in fusion

open access: yesElectronic Journal of Biotechnology, 2022
Background: As a kind of rare sugar alcohol, allitol has important application values in food and medication. In addition, it can be used as a key substrate to produce other d/l-rare sugars.
Xin Wen   +6 more
doaj   +1 more source

Demonstration of Physical Phenomenas and Scavenging Activity from D-Psicose and Methionine Maillard Reaction Products [PDF]

open access: yes, 2017
Maillard reaction has been well understood as a non-enzymatic reaction between reducing sugars and amino acids to generate the Maillard reaction products (MRPs).
Anang Mohamad Legowo   +8 more
core   +2 more sources

Extraction Methods, Chemical Characterization, and In Vitro Biological Activities of Plinia cauliflora (Mart.) Kausel Peels

open access: yesPharmaceuticals, 2023
Plinia cauliflora (Mart.) Kausel, popularly known as jabuticaba, possesses bioactive compounds such as flavonoids, tannins, and phenolic acids, known for their antioxidant, antibacterial, wound healing, and cardioprotective effects. Therefore, this study
Mariana Moraes Pinc   +11 more
doaj   +1 more source

Phytochemical Composition and Potential Bioactivity With ADMET Analysis of Selected Species From Myrtaceae Family

open access: yesFlavour and Fragrance Journal, Volume 41, Issue 4, Page 1002-1029, July 2026.
Investigation of four medicinal plants of the family Myrtaceae. ABSTRACT Compounds derived from natural sources continue to serve as chemical scaffolds for designing prophylactic/therapeutic options for human healthcare. This study aimed to evaluate the phytochemical composition, antioxidant potential, in vitro anti‐inflammatory, antibacterial and ...
Archana Joshi   +8 more
wiley   +1 more source

Effects of Keemun and Dianhong Black Tea in Alleviating Excess Lipid Accumulation in the Liver of Obese Mice: A Comparative Study

open access: yesFrontiers in Nutrition, 2022
The chemical compositions of black teas differ greatly and may have different health benefits; however, systematic investigations into such benefits are lacking.
Wenjing Liao   +9 more
doaj   +1 more source

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

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   +1 more source

Update of the list of qualified presumption of safety (QPS) recommended microbiological agents intentionally added to food or feed as notified to EFSA 24: Suitability of taxonomic units notified to EFSA until March 2026

open access: yesEFSA Journal, Volume 24, Issue 7, July 2026.
Abstract The Qualified Presumption of Safety (QPS) process was developed to provide a harmonised safety assessment approach to support EFSA Scientific Panels and Units. The QPS approach assesses the taxonomic identity, body of knowledge and safety of microorganisms intentionally added to the food and feed chain.
EFSA Panel on Biological Hazards (BIOHAZ)   +26 more
wiley   +1 more source

Substrate-specific binding of D-psicose and D-ribulose to LacAB.

open access: yes, 2013
A and D, The binding of D-psicose and D-ribulose, respectively, at the active site of LacAB is shown, including the amino acid residues and water molecules (red spheres).
Raushan Kumar Singh (451431)   +3 more
core   +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, 2017
A novel oxidation of D-pentonates to 4-keto-D-pentonates was analyzed with Gluconobacter Thai-landicus 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   +1 more source

Toxicological Assessment of D‐Allulose From a Novel One‐Step Fermentation Process Using Genetically Modified Escherichia coli: A 90‐Day Dietary Toxicity Study in Rats

open access: yesJournal of Toxicology, Volume 2026, Issue 1, 2026.
D‐Allulose is a rare monosaccharide structurally similar to D‐fructose, characterized by low caloric content and relatively high sweetness. This study aimed to conduct a 90‐day oral toxicity test to systemically evaluate the potential toxicological effects of D‐allulose produced via a novel one‐step fermentation process using genetically engineered ...
Zinan Li   +11 more
wiley   +1 more source

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