Results 51 to 60 of about 5,211 (236)

Monitoring and Mitigation Strategies for Hazardous Compounds in Chinese Rice Wine (Huangjiu): A Comprehensive Review

open access: yesFood Safety and Health, EarlyView.
This review elucidates the formation pathways and detection technologies for ethyl carbamate, biogenic amines, and higher alcohols in Huangjiu. It concludes that integrated control frameworks are essential to decouple safety risks from the metabolic processes responsible for flavor development.
Lulu Liu   +5 more
wiley   +1 more source

Discovery of a novel iota carrageenan sulfatase isolated from the marine bacterium Pseudoalteromonas carrageenovora

open access: yesFrontiers in Chemistry, 2014
Carrageenans are sulfated polysaccharides extracted from the cell wall of some marine red algae. These polysaccharides are widely used as gelling, stabilizing, and viscosifying agents in the food and pharmaceutical industries.
Sabine Marie Genicot   +12 more
doaj   +1 more source

Nitrogen additions and microbial biomass: a meta-analysis of ecosystem studies. [PDF]

open access: yes, 2008
Nitrogen (N) enrichment is an element of global change that could influence the growth and abundance of many organisms. In this meta-analysis, I synthesized responses of microbial biomass to N additions in 82 published field studies.
Treseder, Kathleen K
core   +2 more sources

The BAHD Acyltransferase Gene Family: Evolutionary Dynamics, Biochemical Mechanisms, and Roles in Plant Stress Adaptation

open access: yesPlant Biotechnology Journal, EarlyView.
BAHD acyltransferases drive metabolic diversification in plants by coupling conserved catalytic scaffolds with regulatory flexibility, enabling stress adaptation and ecological specialisation. ABSTRACT BAHD acyltransferases constitute one of the most versatile enzyme superfamilies in plants, catalysing the acylation of alcohols, amines, polyamines, and
Muhammad Mubashar Zafar   +7 more
wiley   +1 more source

Characterization of the gene cluster involved in allantoate catabolism and its transcriptional regulation by the RpiR-type repressor HpxU in Klebsiella pneumoniae [PDF]

open access: yes, 2013
Bacteria, fungi, and plants have metabolic pathways for the utilization of nitrogen present in purine bases. In Klebsiella pneumoniae, the genes responsible for the assimilation of purine ring nitrogen are distributed in three separated clusters.
Evangelina Campos   +7 more
core   +1 more source

Methyl Jasmonate Seed Priming Mitigates the Defence‐Growth Trade‐Off and Tailors Plant Response to Specific Pests

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Seed defence priming is emerging as a novel, cost‐efficient and environmentally safe tool for pest management. It has been proposed as a means to uncouple the defence‐growth trade‐off in plants by enhancing defence responses with minimal fitness costs, but the mechanisms underlying this role remain elusive.
Lucia Talavera‐Mateo   +5 more
wiley   +1 more source

Improvement of root architecture under abiotic stress through control of auxin homeostasis in Arabidopsis and Brassica crops [PDF]

open access: yes, 2015
Auxin plays an important role in many aspects of plant development including stress responses. Here we briefly summarize how auxin is involved in salt stress, drought (i.e.
Gruden, Kristina   +4 more
core   +2 more sources

The Acylamide Amidohydrolase of Candida utilis: Purification and Properties [PDF]

open access: yesJournal of General Microbiology, 1969
SUMMARY: The amidohydrolase formed in the later stages of growth on glucose peptone medium by Candida utilis was purified 60-fold from cell-free extracts. The purified enzyme hydrolysed mono- and di-carboxylic acid amides, benzamide, nicotinamide, pyrazinamide and certain β-hydroxyl substituted fatty acid amides, was inactive on l-asparagine and l ...
openaire   +2 more sources

The Hemoprotein Hhy1 Promotes Heme‐Dependent Catalase Activity of Ctt1

open access: yesMolecular Microbiology, Volume 125, Issue 5, Page 389-411, May 2026.
A Schizosaccharomyces pombe strain deficient in heme (hem1Δ) and siderophore (Fc) biosynthesis, as well as high‐affinity iron (Fe) uptake (blue), was used to uncover the hemoprotein Hhy1 that promotes the heme‐dependent activity of the catalase Ctt1. In contrast, hhy1Δ cells exhibit reduced Ctt1 activity and increased sensitivity to oxidative stress ...
Tobias Vahsen   +3 more
wiley   +1 more source

Microbial Detoxification of Ochratoxin A in Food

open access: yesFoods
Food contamination by ochratoxin A (OTA) constitutes a significant threat to public health and global food safety and security, a challenge increasingly intensified by climate change.
Elia Roncero   +2 more
doaj   +1 more source

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