Results 41 to 50 of about 1,259 (144)

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]

open access: yes, 2015
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

Conversion of xylan by recyclable spores of Bacillus subtilis displaying thermophilic enzymes [PDF]

open access: yes, 2017
Background: The Bacillus subtilis spore has long been used to display antigens and enzymes. Spore display can be accomplished by a recombinant and a non-recombinant approach, with the latter proved more efficient than the recombinant one.
Cangiano, Giuseppina   +6 more
core   +2 more sources

Purification and Characterization of D-psicose 3 Epimerase (DPEase) From Escherichia coli BL21 (DE3) pET21b dpe

open access: yesPakistan Journal of Biological Sciences, 2020
The DPEase enzyme from Agrobacterium tumefaciens is more efficient and has a high activity in D-fructose. The dpe gene has been successfully cloned to Escherichia coli BL21 (DE3) pET-21b dpe but the enzyme has not been purified and its character is unknown. The intent of this study was to purify and assign of DPEase enzyme by recombinant E.
Deby, EdyLiani   +2 more
openaire   +2 more sources

Exploring the Diversity of Sugar Compounds in Healthy, Prediabetic, and Diabetic Volunteers

open access: yesMolecular Nutrition &Food Research, Volume 64, Issue 9, May 2020., 2020
A pilot study with a broad sugar profiling analysis during an oral glucose tolerance test (OGTT) in the healthy and diabetic state is performed. Overall, 40 sugar compounds, including rare sugars, are detected in human plasma. A range of sugars reveal similar characteristic changes as glucose during an OGTT.
Carina I. Mack   +8 more
wiley   +1 more source

Update of the list of QPS‐recommended biological agents intentionally added to food or feed as notified to EFSA 11: suitability of taxonomic units notified to EFSA until September 2019

open access: yesEFSA Journal, Volume 18, Issue 2, February 2020., 2020
Abstract Qualified presumption of safety (QPS) was developed to provide a generic safety evaluation for biological agents to support EFSA's Scientific Panels. The taxonomic identity, body of knowledge, safety concerns and antimicrobial resistance are assessed.
EFSA Panel on Biological Hazards (BIOHAZ)   +26 more
wiley   +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 ...
Elferga, Ammar   +5 more
core   +2 more sources

Rational Design to Improve D-Psicose-3-epimerase Thermal Stability of Blautia wexlerae

open access: yesShipin gongye ke-ji
To develop a novel D-psicose-3-epimerase possessing higher thermal stability, an exploration was carried out on the genome of the intestinal probiotic Blautia wexlerae.
Kaixuan RAN   +6 more
doaj   +1 more source

6-Deoxyhexoses froml-Rhamnose in the Search for Inducers of the Rhamnose Operon: Synergy of Chemistry and Biotechnology [PDF]

open access: yes, 2016
In the search for alternative non‐metabolizable inducers in the l ‐rhamnose promoter system, the synthesis of fifteen 6‐deoxyhexoses from l ‐rhamnose demonstrates the value of synergy between biotechnology and chemistry.
Estévez, Amalia   +12 more
core   +3 more sources

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).
Al-Baarri, Ahmad N   +2 more
core   +3 more sources

Arabinose as an overlooked sugar for microbial bioproduction of chemical building blocks [PDF]

open access: yes, 2023
The circular economy is anticipated to bring a disruptive transformation in manufacturing technologies. Robust and industrial scalable microbial strains that can simultaneously assimilate and valorize multiple carbon substrates are highly desirable, as ...
Agrawal, Deepti   +9 more
core   +3 more sources

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