Results 11 to 20 of about 25,069 (209)
One-pot domino synthesis of polyvicinalamine monomers [PDF]
On a genere de l'imidazole par une reaction de type domino in situ entre le glyoxal, le formaldehyde et deux unites d'ammoniac aqueux. L'addition de bicarbonate aqueux et d'un anhydride carboxylique ou d'un dicarbonate de dialkyle conduit a la formation ...
Kılıç, Cem Burak, Taralp, Alpay
core +4 more sources
Effect of Working Atmospheres on the Detection of Diacetyl by Resistive SnO2 Sensor
Nanostructured metal oxide semiconductors (MOS) are considered proper candidates to develop low cost and real-time resistive sensors able to detect volatile organic compounds (VOCs), e.g., diacetyl.
Andrea Gnisci +3 more
doaj +1 more source
Enzymatic browning is the main quality issue of fresh-cut stem lettuce (Lactuca sativa L. var. angustana Irish). In this research, the effect of diacetyl on the browning and browning-related mechanisms of fresh-cut stem lettuce was explored.
Xiaotong Li +3 more
doaj +1 more source
Honey volatiles as a fingerprint for botanical origin: a review on their occurrence on monofloral honeys [PDF]
Honeys have specific organoleptic characteristics, with nutritional and health benefits, being highly appreciated by consumers, not only in food but also in the pharmaceutical and cosmetic industries. Honey composition varies between regions according to
Figueiredo, Ana Cristina +3 more
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Different Diacetyl Perception Detected through MOX Sensors in Real-Time Analysis of Beer Samples
Beer is the most consumed alcoholic beverage; with 177.5 million kiloliters produced every year, it is one of the most relevant food products. Diacetyl is a typical byproduct of yeast metabolism that is formed during the fermentation inside breweries ...
Aris Liboà +6 more
doaj +1 more source
Increased chemical acetylation of peptides and proteins in rats after daily ingestion of diacetyl analyzed by Nano-LC-MS/MS [PDF]
Background Acetylation alters several protein properties including molecular weight, stability, enzymatic activity, protein–protein interactions, and other biological functions.
Leticia Dias Lima Jedlicka +8 more
doaj +2 more sources
Occupational exposure to diacetyl, a butter flavor chemical, can result in obliterative bronchiolitis. Obliterative bronchiolitis is characterized by exertional dyspnea, fixed airflow obstruction, and histopathologic constrictive bronchiolitis, with ...
R. Reid Harvey +7 more
doaj +1 more source
Development of Lactococcus lactis Biosensors for Detection of Diacetyl
Some secondary metabolites of fermentative bacteria are desired compounds for the food industry. Examples of these compounds are diacetyl and acetaldehyde, which are produced by species of the lactic acid bacteria (LAB) family.
Jhonatan A. Hernandez-Valdes +2 more
doaj +1 more source
Cloning and characterisation of chlorophyll synthase from Avena sativa [PDF]
The chlorophyll synthase gene from oat (Avena sativa) was cloned and expressed in Escherichia coli. The deduced amino acid sequence consists of 378 amino acids including a presequence, of 46 amino acids.
Kögel, Julia +4 more
core +1 more source
Saccharomyces cerevisiae in the production of fermented beverages [PDF]
Alcoholic beverages are produced following the fermentation of sugars by yeasts, mainly (but not exclusively) strains of the species, Saccharomyces cerevisiae.
Stewart, Graham G., Walker, Graeme M.
core +8 more sources

