Results 41 to 50 of about 16,088 (210)
Effect of Diacetyl on Microorganisms.
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
Quantity of Remaining Double Bonds of Diacetyl-containing Resins
The present study determined the effect of diacetyl addition on the quantity of remaining double bonds of dental resins. Diacetyl was added to monomer mixtures, which were then made light-curing.
A. Peutzfeldt
core +1 more source
Roasted coffee emits hazardous volatile organic compounds including diacetyl and 2,3-pentanedione. Workers in non-flavored coffee roasting and packaging facilities might inhale diacetyl and 2,3-pentanedione from roasted coffee above occupational exposure
Ryan F. LeBouf +4 more
doaj +1 more source
An electron bridge strategy is developed to regulate charge polarization in Pd1 and Ni1 dual single‐atom sites, promoting CO2 reduction, nitrate reduction, and C–N coupling simultaneously. The resulting catalyst achieves efficient urea electrosynthesis with high activity and record durability over 1700 h.
Fan Wu +11 more
wiley +2 more sources
Aryl‐Tethered Pendant Sterically Shielded Imidazoliums for Durable Anion Exchange Membranes
An aryl‐tethered, sterically shielded imidazolium architecture protects cationic sites from hydroxide attack while avoiding vulnerable benzylic cation–polymer linkages. Incorporated into poly(arylimidazolium) membranes, this dual‐protection design enhances alkaline and oxidative durability and supports prolonged alkaline water electrolysis, offering a ...
Jinggui Lei +8 more
wiley +1 more source
The Impact of Glycation on Protein Digestibility
Schematic overview of how protein glycation affects digestibility and downstream nutritional consequences. Glycation‐derived structural modifications reduce protease accessibility, leading to limited hydrolysis and altered peptide generation. These changes decrease amino acid bioavailability and may subsequently contribute to microbiome alterations ...
Lea Hönemann +2 more
wiley +1 more source
Thiamine Diphosphate‐Dependent Biocatalysis in the 21st Century
This account summarizes the major discoveries and recent advances, highlighting the biocatalytic abilities, mechanistic studies, and feature‐based classification that are shaping emerging perspectives on thiamine diphosphate (ThDP)‐dependent catalysis.
Lucrezia Lanza +2 more
wiley +1 more source
Brochothrix thermosphacta is one of the main spoilers in food, responsible for meat and seafood spoilage through the production of malodorous volatile organic compounds.
Nassima Illikoud +6 more
doaj +1 more source
This framework transposes the perfumery olfactory pyramid to whisky maturation by sequencing aromas into top, heart, and base notes according to their temporal persistence. Using Log P as a behaviour‐based classification axis and oak macromolecules as natural fixative analogues, it proposes a behaviour‐based aromatic wheel bridging flavour chemistry ...
Magali Picard
wiley +1 more source
Staphylococcus epidermidis (S. epidermidis) is a common bacterial colonizer on the surface of human skin. Lactate is a natural constituent of skin. Here, we reveal that S.
Manish Kumar +4 more
doaj +1 more source

