Results 51 to 60 of about 5,009,277 (268)

Surfactant TWEEN20 provides stabilisation effect on anthocyanins extracted from red grape pomace [PDF]

open access: yes, 2019
Red grape pomace, a wine-making by-product is rich in anthocyanins and has many applications in food and pharmaceutical industry. However, anthocyanins are unstable during processing and storage.
Jauregi, Paula   +2 more
core   +1 more source

Sorbic Acid as an Alkylating Agent [PDF]

open access: yesJournal of Solution Chemistry, 2008
A kinetic study of the alkylating potential of the sorbic acid + NaOH and sorbic acid + KOH systems was performed in 7:3 (volume/volume) water + dioxane solvent mixtures. The following conclusions were drawn. First, the sorbic acid + sorbate system shows alkylating activity on the nucleophile 4-(p-nitrobenzyl)pyridine (NBP), which is used as a trap for
M. Teresa Pérez-Prior   +4 more
openaire   +2 more sources

Effect of sorbic acid and some other food preservatives on human serum cholinesterase activity [PDF]

open access: yes, 2016
The effect of some selected food preservatives on serum cholinesterase was determined. It was found that potassium metabisulphite, methyl parabene and propyl parabene caused a significant increase while sacharine, benzoic acid, salicylic acid, copper ...
Anwar, Faiza   +3 more
core   +2 more sources

Modelling of the antifungal activity of propionic and sorbic acid against spoilage moulds and validation in bread and cake [PDF]

open access: yes, 2022
openPropionic and sorbic acids are weak acids widely used as antifungals in baked products. Their use increases shelf life and reduces food waste and mycotoxins production.
GIANNOTTI, GABRIELE
core  

In vitro effects of some organic acids on swine cecal microflora

open access: yesItalian Journal of Animal Science, 2010
The objective of this study was to evaluate the effects of different organic acids on bacterial growth and ammonia production by swine cecal microflora in an in vitro fermentation system. Formic, acetic, propionic, lactic, butyric, sorbic, fumaric, malic,
Andrea Piva, Giacomo Biagi
doaj   +1 more source

An olfactory model for evaluating the larviposition preference of a vector fly. [PDF]

open access: yesInsect Sci
Insect Science, Volume 32, Issue 3, Page 1089-1094, June 2025.
Chen JH   +4 more
europepmc   +2 more sources

Detection of sorbate potassium in Brazilian commercial fermented milks

open access: yesRevista do Instituto de Latícinios Cândido Tostes, 2019
This study aimed to determine the sorbic acid and its salts presence in fermented milk marketed in Brazil, as well as to quantify it when the sample was positive. Twenty-six commercial samples were analyzed (n = 3), totaling 78 samples.
Raísa Dantas Xavier Ribeiro   +4 more
doaj   +1 more source

Degradation of Preservatives with the Formation of Off-Odor Volatile Compounds—The Case of Strawberry-Flavored Bottled Water

open access: yesBeverages, 2020
Foods preserved with sorbic acid or its salts can undergo spoilage with the formation of chemicals characterized by odors of plastic, hydrocarbons, or kerosene.
Barbara Sokołowska   +4 more
doaj   +1 more source

RodZ and PgsA play intertwined roles in membrane homeostasis of Bacillus subtilis and resistance to weak organic acid stress

open access: yesFrontiers in Microbiology, 2016
Weak organic acids like sorbic and acetic acid are widely used to prevent growth of spoilage organisms such as Bacilli. To identify genes involved in weak acid stress tolerance we screened a transposon mutant library of Bacillus subtilis for sorbic acid ...
Johan Willem Albertus Van Beilen   +12 more
doaj   +1 more source

Antimicrobial activity of organic acids against Campylobacter spp. and development of combinations—A synergistic effect?

open access: yesPLoS ONE, 2020
Contaminated poultry meat is considered to be the main source of human infection with Campylobacter spp., a pathogen that asymptomatically colonizes broiler chickens during fattening and contaminates carcasses during slaughter.
Elisa Peh   +4 more
doaj   +2 more sources

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