Results 21 to 30 of about 2,428 (138)

Cryo‐EM structure of GH43 β‐Xylosidase from Enterobacter cloacae provides insights into substrate specificity and the role of an auxiliary domain in enzymatic activity

open access: yesThe FEBS Journal, EarlyView.
Xylan, the second most abundant plant cell wall polysaccharide, is degraded by β‐xylanases and β‐xylosidases. Here, we present the 2.65 Å cryo‐EM structure of Enterobacter cloacae β‐xylosidase (EcXyl43, GH43) and the 2.4 Å X‐ray structure of its inactive F507A mutant.
Lorenzo Briganti   +8 more
wiley   +1 more source

Assessment of the application for renewal of authorisation of AveMix® XG 10 (endo‐1,4‐beta‐xylanase and endo‐1,3(4)‐beta‐glucanase) for chickens for fattening [PDF]

open access: yesEFSA Journal, 2020
Following a request from the European Commission, the Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) was asked to deliver a scientific opinion on the assessment of the application for renewal of authorisation of AveMix® XG 10 (endo-1,4-beta-xylanase and endo-1,3(4)-beta-glucanase) for chickens for fattening.
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)   +30 more
openaire   +4 more sources

Revisiting the Molecular Roadmap for Sugar Crops: Genome Reading, Trait Writing and Variety Redesigning

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Sugar crops, including but not limited to sugarcane, sugar beet, sweet sorghum and stevia, are major sources of sugar production in the world. However, conventional breeding approaches, limited by long breeding cycles, low efficiency and restricted capacity to improve complex traits in sugar crops, are increasingly insufficient to address the ...
Peilin Wang   +7 more
wiley   +1 more source

Glucose Modulates Marine Xylanase Activity: Insights From Caulerpa lentillifera and Synthetic β‐1,3‐glucoxylans

open access: yesChemBioChem, Volume 27, Issue 13, 14 July 2026.
Two recombinant xylanases from marine bacteria, β‐1,3‐xylanase Xyl4 and mixed‐linkage xylanase AlXyn26A, were used to digest glucoxylan structures extracted from the green alga Caulerpa lentillifera and synthesized by automated glycan assembly. High‐performance liquid chromatography coupled with mass spectrometry (HPLC‐MS) analysis of the reaction ...
Nils H. Rustmeier   +2 more
wiley   +1 more source

Safety and efficacy of Beltherm MP/ML (endo‐1,4‐beta‐xylanase) as a feed additive for piglets, pigs for fattening and other porcine species [PDF]

open access: yesEFSA Journal, 2019
Beltherm MP/ML contains endo-1,4-beta-xylanase and it is to be used as a zootechnical additive for weaned piglets, pigs for fattening and minor porcine species for fattening. The safety and efficacy of the additive when used for poultry species have been evaluated previously by the EFSA Panel on Additives and Products or Substances used in Animal Feed (
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)   +22 more
openaire   +3 more sources

Integrative SAXS and AFM analysis of engineered carbohydrate‐active enzyme assemblies with tunable spatial organization

open access: yesProtein Science, Volume 35, Issue 7, July 2026.
Abstract Cellulosomes are multi‐enzyme assemblies whose catalytic efficiency depends on the spatial organization of their components. However, their pronounced conformational flexibility has precluded quantitative characterization of inter‐enzyme distances and overall topology.
Iker Pardo Larrabeiti   +11 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 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

Safety evaluation of a food enzyme containing endo‐polygalacturonase and pectin lyase activities from the non‐genetically modified Aspergillus luchuensis strain NZYM‐XA

open access: yesEFSA Journal, Volume 24, Issue 7, July 2026.
Abstract The food enzyme containing endo‐polygalacturonase (1,4‐α‐d‐galacturonan glycanohydrolase; EC 3.2.1.15) and pectin lyase (1,4‐6‐O‐methyl‐α‐d‐galacturonan lyase; EC 4.2.2.10) activities is produced with the non‐genetically modified microorganism Aspergillus luchuensis strain NZYM‐XA by Novozymes A/S.
EFSA Panel on Food Enzymes (FEZ)   +21 more
wiley   +1 more source

Safety evaluation of the food enzyme pectin lyase from the non‐genetically modified Aspergillus luchuensis strain CBS 141530

open access: yesEFSA Journal, Volume 24, Issue 7, July 2026.
Abstract The food enzyme pectin lyase (1,4‐6‐O‐methyl‐α‐D‐galacturonan lyase; EC 4.2.2.10) is produced with the non‐genetically modified Aspergillus luchuensis strain CBS 141530 by Solyve. The food enzyme was considered free from viable cells of the production organism. It is intended to be used in 12 food manufacturing processes.
EFSA Panel on Food Enzymes (FEZ)   +19 more
wiley   +1 more source

Safety evaluation of an extension of use of the food enzyme endo 1,4‐β‐xylanase from the genetically modified Aspergillus oryzae strain NZYM‐FB

open access: yesEFSA Journal, Volume 24, Issue 7, July 2026.
Abstract The food enzyme endo 1,4‐β‐xylanase (4‐β‐d‐xylan xylanohydrolase, EC 3.2.1.8) is produced with the genetically modified Aspergillus oryzae strain NZYM‐FB by Novozymes A/S. The safety of this food enzyme was evaluated previously and it did not give rise to safety concerns when used in five food manufacturing processes.
EFSA Panel on Food Enzymes (FEZ)   +15 more
wiley   +1 more source

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