Results 51 to 60 of about 1,259 (144)

Update: Enzymatische Synthese für industrielle Anwendungen

open access: yesAngewandte Chemie, Volume 137, Issue 27, July 1, 2025.
Die Biokatalyse hat sich zu einer nachhaltigen und wettbewerbsfähigen Alternative zur herkömmlichen chemischen Synthese entwickelt und ermöglicht die enzymbasierte Herstellung nicht nur von chemischen Grundstoffen, sondern auch von (nicht natürlichen) Aminosäuren, (seltenen) Zuckern und synthetischen Nukleotiden.
Thomas Bayer   +4 more
wiley   +1 more source

Sequential whole cell conversion process for production of D-psicose and D- mannitol from D-fructose [PDF]

open access: yes, 2018
Rare sugars, which exist only limited quantities naturally, have received considerable attention because of its various specific nutritional and biological functions.
Jeong, Seong-Hee   +3 more
core   +1 more source

INTERACTIONS OF POST-PKS ENZYMES OF THE MITHRAMYCIN BIOSYNTHETIC PATHWAY [PDF]

open access: yes, 2021
Combinatorial biosynthesis is a powerful tool for generating new, more active drug analogues to combat disease. But in order for combinatorial biosynthesis to be employed to its full potential, a deep understanding of the enzymes that produce the parent ...
Wheeler, Ryan
core   +1 more source

Update of the list of QPS‐recommended biological agents intentionally added to food or feed as notified to EFSA 10: Suitability of taxonomic units notified to EFSA until March 2019

open access: yesEFSA Journal, Volume 17, Issue 7, July 2019., 2019
Abstract The qualified presumption of safety (QPS) procedure was developed to provide a harmonised generic pre‐evaluation to support safety risk assessments of biological agents performed by EFSA's Scientific Panels. The taxonomic identity, body of knowledge, safety concerns and antimicrobial resistance were assessed.
EFSA Panel on Biological Hazards (BIOHAZ)   +26 more
wiley   +1 more source

Crystal structure of β-D,L-fructose [PDF]

open access: yes, 2015
The title compound, C6H12O6, was crystallized from an aqueous solution of equimolar mixture of D- and L-fructose (1,3,4,5,6-pentahydroxyhexan-2-one,arabino-hexulose or levulose), and it was confirmed that D-fructose (or L-fructose) formed β-pyranose with
Akihide Yoshihara   +4 more
core   +3 more sources

Update of the list of QPS‐recommended biological agents intentionally added to food or feed as notified to EFSA 9: suitability of taxonomic units notified to EFSA until September 2018

open access: yesEFSA Journal, Volume 17, Issue 1, January 2019., 2019
Abstract The qualified presumption of safety (QPS) procedure was developed to provide a harmonised generic pre‐evaluation to support safety risk assessments of biological agents performed by EFSA's Scientific Panels. The taxonomic identity, body of knowledge, safety concerns and antimicrobial resistance were assessed.
EFSA Panel on Biological Hazards (BIOHAZ)   +25 more
wiley   +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 21: Suitability of taxonomic units notified to EFSA until September 2024

open access: yesEFSA Journal, Volume 23, Issue 1, January 2025.
Abstract The qualified presumption of safety (QPS) process was developed to provide a safety assessment approach for microorganisms intended for use in food or feed chains. In the period covered by this Statement, no new information was found that would change the status of previously recommended QPS taxonomic units (TUs).
EFSA Panel on Biological Hazards (BIOHAZ)   +28 more
wiley   +1 more source

Characterization and engineering of epimerases for the production of rare sugars [PDF]

open access: yes, 2013
Tagatose is a rare sugar that can be applied for multiple reasons in different industries, for instance as a low-caloric sweetener in dietary food, as well as additive in detergents, cosmetics, and pharmaceutical formulations, but also as drug molecule ...
Beerens, Koen
core  

Retrofitting a typical South African sugar mill to co-produce a range of alternative sweeteners: a stochastic techno-economic study [PDF]

open access: yes, 2023
Thesis (MEng)--Stellenbosch University, 2023.ENGLISH ABSTRACT: An alternative to the current trend of maximizing sugar recovery in a three-stage sugar crystallization process, is the diversion of A-molasses into an annexed biorefinery to produce ...
Amanful, Bright
core   +1 more source

Host-selected mutations converging on a global regulator drive an adaptive leap towards symbiosis in bacteria [PDF]

open access: yes, 2017
Host immune and physical barriers protect against pathogens but also impede the establishment of essential symbiotic partnerships. To reveal mechanisms by which beneficial organisms adapt to circumvent host defenses, we experimentally evolved ...
Cooper, Vaughn S.   +8 more
core   +3 more sources

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