Results 81 to 90 of about 25,240 (226)

Diacetyl as Acetyl Donor [PDF]

open access: yes, 1956
Diacetyl can serve as an acetyl donor for the forlnation of citrate and the acetylation of sulfanilamide in the dog heart homogenate. Diphosphothiamine and coenzyme A are essential for these reactions.
Fujii, Takao   +2 more
core   +1 more source

A Bait‐and‐Switch Strategy Links Phenotypes to Genes Coding for Polymer‐Degrading Enzymes in Intact Microbiomes

open access: yesMicrobial Biotechnology, Volume 19, Issue 4, April 2026.
A proposed workflow for identifying polymer degrading enzymes from intact microbiomes. This strategy uses a ‘bait and switch’ microcosm pulse experiment, genotype–phenotype association analyses and experimental validation of candidates to identify novel chitin degrading enzymes from soil microbial communities.
Colleen E. Yancey   +4 more
wiley   +1 more source

Pedicularis L. Genus. Systematics, botany, phytochemistry, chemotaxonomy, ethnopharmacology, and other [PDF]

open access: yes, 2019
In this review, the relevance of the plant species belonging to the Pedicularis L. genus has been considered from different points of view. Particular emphasis was given to phytochemistry and ethnopharmacology, since several classes of natural compounds ...
Bianco, Armandodoriano   +13 more
core   +1 more source

Sensitivity Threshold for Selected Aromas and Defects in Casual Wine Consumers

open access: yesJournal of Sensory Studies, Volume 41, Issue 2, April 2026.
ABSTRACT Wine aromas and faults are caused by chemical compounds impacting wine quality that can originate from viticulture, vinification, bottling, or aging. Wine professionals are highly trained to recognize and assess quality indicators including characteristic aromas and faults/defects.
Katherine C. Dectis, Beverly J. Tepper
wiley   +1 more source

Ni–Fe Dual‐Site Polymer Catalyst for High Performance and Stable Electrochemical Urea Synthesis from CO2 and NO3−

open access: yesChemSusChem, Volume 19, Issue 6, 27 March 2026.
A schematic illustration of the Ni‐PMDA@Fe bimetallic polymer catalyst for electrocatalytic urea synthesis from NO3‐ and CO2. The Fe‐modulated coordination environment enhances active site dispersion and electron transfer efficiency, enabling efficient C–N coupling.
Daming Feng   +7 more
wiley   +1 more source

Lessons Learned: Solutions for Workplace Safety and Health [PDF]

open access: yes, 2011
Provides case studies of workplace health hazards, regulatory actions taken, and solutions, including product and design alternatives; a synthesis of findings and lessons learned; and federal- and state-level ...
David Kriebel   +3 more
core  

Neural Architecture of Hunger-Dependent Multisensory Decision Making in C. elegans [PDF]

open access: yes, 2016
Little is known about how animals integrate multiple sensory inputs in natural environments to balance avoidance of danger with approach to things of value. Furthermore, the mechanistic link between internal physiological state and threat-reward decision
Alkema   +61 more
core   +1 more source

Effect of Diacetyl on Microorganisms.

open access: yesExperimental Biology and Medicine, 1954
SummaryDiacetyl prevented the growth of all of a variety of microorganisms in a range of 200-1600 μ/ml. In quantitative studies with a single strain of E. coli, diacetyl exerted an inhibitory action at low concentrations ( 129 μg/ml). It was demonstrated that diacetyl was utilized during growth of E.
L W, HEDGECOCK, D V, COHN
openaire   +2 more sources

Spartan Daily, September 5, 2007 [PDF]

open access: yes, 2007
Volume 129, Issue 5https://scholarworks.sjsu.edu/spartandaily/10377/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +1 more source

Continuous beer fermentation diacetyl as a villain [PDF]

open access: yes, 2015
This work tested the viability of producing beer of good quality after maturation of green beer obtained by primary continuous fermentation of high-gravity wort using an airlift bioreactor with flocculated biomass.
Anderson   +45 more
core   +1 more source

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