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Showing 1-30 of 39 results for "W274704" within Papers
Virginia Celia Resconi et al.
Journal of food science, 77(6), S240-S246 (2012-05-18)
In this study, the important odor impact volatiles generated in the meat of grilled beef loin muscle were characterized. Animals were finished in 4 different diet systems: T₁, pasture (a mixture of Medicago sativa, Trifolium repens, and Festuca arundinacea); T₂
A Escudero et al.
Journal of agricultural and food chemistry, 48(9), 4268-4272 (2000-09-20)
A young white wine that had undergone spontaneous oxidation and showed a strong off-flavor reminiscent of cooked vegetables was demixed by salting out to obtain an ethanolic extract that retained the off-flavor of the wine, as was demonstrated by sensory
T A Misharina et al.
Prikladnaia biokhimiia i mikrobiologiia, 46(1), 119-124 (2010-03-05)
The composition of aroma compounds of dry champignons (Agaricus bisporus L.) were identified using capillary gas chromatography and chromatography-mass spectrometry. In total, 56 compounds were identified. It was found that the flavor of dry mushrooms was formed by the volatile
António César Silva Ferreira et al.
Journal of agricultural and food chemistry, 51(3), 727-732 (2003-01-23)
Volatile sulfur compounds of 15 young port wines and 12 old port wines were determined. As there is a great difference in the pool of sulfur compounds between the two groups of wines, an experimental protocol was performed to determine
Kerstin Burseg et al.
Journal of agricultural and food chemistry, 57(19), 9086-9090 (2009-09-19)
A novel technology (Olfactoscan screening) was applied to screen for volatiles including saturated aldehydes that mask the perception of methional, an off-flavor commonly found in orange juice. For the screening experiment, methional odor pulses were generated by an olfactometer and
The odor and flavor of methional.
Patton S & Barnes IJ.
Journal of Food Science, 23(2), 221-223 (1958)
Eva Kirchhoff et al.
Journal of agricultural and food chemistry, 50(19), 5378-5385 (2002-09-05)
Application of the aroma extract dilution analysis on a flavor distillate prepared from freshly ground rye flour (type 1150) revealed 1-octen-3-one (mushroom-like), methional (cooked potato), and (E)-2-nonenal (fatty, green) with the highest flavor dilution (FD) factors among the 26 odor-active
Gérard Quash et al.
Current medicinal chemistry, 16(28), 3686-3700 (2009-09-15)
Methionine, in addition to its role in protein synthesis, participates in 3 important cellular functions: as AdoMet in transmethylation; as decarboxylated-AdoMet in aminopropylation; as homocysteine its demethylated form, in trans-sulphuration. Here we provide evidence from the literature and from our
Formation of flavor components by the reaction of amino acid and carbonyl compounds in mild conditions.
Pripis-Nicolau L, et al.
Journal of Agricultural and Food Chemistry, 48(9), 3761-3766 (2000)
Jian Zhao et al.
Food chemistry, 226, 51-60 (2017-03-04)
Pork of black-pig in China is well known for its quality and preferred by consumers. However, there is a lack of research on its flavors. By solvent assisted flavor evaporation combined with GC-MS, 104 volatile compounds in the stewed pork
Y Bezman et al.
Journal of agricultural and food chemistry, 49(11), 5425-5432 (2001-11-21)
The occurrence of methional in fresh orange juice, and possible occurrence of beta-damascenone in heated orange juice, has been previously suggested. Here we report on the occurrence of 2-methyl-3-furanthiol in the headspace, collected by solid-phase micro-extraction, of fresh, pasteurized, and
A Vallet et al.
Journal of applied microbiology, 104(6), 1833-1840 (2008-01-26)
Determination of pathways involved in synthesis of volatile sulphur compounds (VSC) from methionine by Oenococcus oeni isolated from wine. Production of VSC by O. oeni from methionine was investigated during bacterial cultures and in assays performed in the presence of
Takako Aboshi et al.
Bioscience, biotechnology, and biochemistry, 84(10), 2157-2159 (2020-07-01)
Changes of volatile flavor compounds of watermelon juice by heat treatment were investigated by gas chromatography-olfactometry-mass spectrometry. Although the major volatile compounds in watermelon juice, three aldehydes, three alcohols, and one ketone, did not increase significantly by heat treatment, dimethylsulfide
A Vallet et al.
Applied microbiology and biotechnology, 82(1), 87-94 (2008-10-14)
Oenococcus oeni, the major lactic acid bacteria involved in malolactic fermentation (MLF) in wine, is able to produce volatile sulfur compounds from methionine. Methional reduction is the last enzymatic step of methionol synthesis in methionine catabolism. Alcohol dehydrogenase (ADH) activity
Nobuo Ochiai et al.
Journal of chromatography. A, 1421, 103-113 (2015-08-16)
An extension of multi-volatile method (MVM) technology using the combination of a standard dynamic headspace (DHS) configuration, and a modified DHS configuration incorporating an additional vacuum module, was developed for milliliter injection volume of aqueous sample with full sample evaporation.
Pascal Fuchsmann et al.
Journal of agricultural and food chemistry, 63(34), 7511-7521 (2015-08-01)
To establish the odor profiles of three differently fabricated commercial Swiss Tilsit cheeses, analyses were conducted using headspace solid-phase microextraction gas chromatography-mass spectrometry/pulsed flame photometric detection and gas chromatography-olfactometry to identify and quantitate volatile compounds. In addition, odor quality and
F Amárita et al.
FEMS microbiology letters, 204(1), 189-195 (2001-10-30)
Lactic acid bacteria were screened for methional production from 4-methylthio-2-ketobutanoate. Only Lactococcus lactis IFPL730 produced high amounts of methional. It was demonstrated that production of this compound was an exclusively enzymatic reaction. The present work describes for the first time
Weronika Filipowska et al.
Journal of chromatography. A, 1612, 460647-460647 (2019-11-27)
Aldehydes originating from malt play an important role in beer flavour deterioration. In order to better understand the influence of malting process on beer staling, it is necessary to acquire a reliable analytical methodology for determination of beer staling aldehydes
Antonio César Silva Ferreira et al.
Journal of agricultural and food chemistry, 51(5), 1377-1381 (2003-02-20)
The oxidative degradation of white wines rapidly leads to a loss of their sensorial qualities. The identification of the most important descriptors related with oxidation-spoiled wine was performed by a trained sensory panel. The terms selected were "honey-like", "farm-feed", "hay"
M Soares da Costa et al.
Journal of agricultural and food chemistry, 52(26), 7911-7917 (2004-12-23)
This work attempts to measure the importance of methional and phenylacetaldehyde on the flavor stability of beer, as direct participants or as indicators of aroma deterioration. A trained sensory panel identified the most important descriptors related to the typical aroma
M Murata et al.
Japanese journal of cancer research : Gann, 90(3), 268-275 (1999-06-08)
Adduct formation has been considered to be a major causal factor of DNA damage by carcinogenic heterocyclic amines. By means of experiments with 32P-labeled DNA fragments and an electrochemical detector coupled to a high-pressure liquid chromatograph, we investigated whether the
B Ballantyne et al.
Veterinary and human toxicology, 42(2), 77-84 (2000-04-06)
Basic acute toxicity, primary irritancy, and genetic toxicity studies were conducted with 3-(methylthio)propionaldehyde (3-MTP). The acute rat peroral LD50 (with 95% confidence limits) for 3-MTP as a 25% (v/v) dilution in corn oil was 1.00 (0.59-1.70) ml/kg (males) and 1.68
Rong Di et al.
Journal of agricultural and food chemistry, 51(19), 5695-5702 (2003-09-04)
The primary flavor compound in potato, methional, is synthesized from methionine by the Strecker degradation reaction. A major problem associated with potato processing is the loss of methional. Methional or its precursor, methionine, is not added back during potato processing
Huan Liu et al.
Journal of agricultural and food chemistry, 67(20), 5847-5856 (2019-05-03)
The dominant aroma compounds in the breast skin and breast muscle of Beijing roasted duck were investigated by gas chromatography-olfactometry-mass spectrometry (GC-O-MS), odor-activity values, and aroma recombination. The results demonstrated that a total of 42 aroma compounds were identified in
Mosciano, G.
Perfumer & Flavorist, 24, 42-42 (1999)
Kejing An et al.
Food chemistry, 301, 125282-125282 (2019-08-07)
The main contributors to the cooked off-flavor in heat-sterilized lychee juice (HLJ) were studied by means of molecular sensory science. The HLJ which elicited cooked cabbage/potato and onion/garlic off-flavor was compared with fresh lychee juice (FLJ) having desired sensory attributes
Smaro Kokkinidou et al.
Journal of agricultural and food chemistry, 62(32), 8023-8033 (2014-07-30)
The application of phenolic compounds to suppress Maillard chemistry and off-flavor development in ultrahigh-termperature (UHT)-processed milk during processing and storage was investigated. Five phenolic compounds were examined for structure-reactivity relationships (catechin, genistein, daidzein, 1,2,3-trihydroxybenzene, and 1,3,5-trihydroxybenzene). The levels of key
Shiho Ohnishi et al.
Biochemical and biophysical research communications, 290(2), 778-782 (2002-01-12)
Carcinogenic benzo[a]pyrene (BP) is generally considered to show genotoxicity by forming DNA adducts of its metabolite, BP-7,8-diol-9,10-epoxide. We investigated oxidative DNA damage and its sequence specificity induced by BP-7,8-dione, another metabolite of BP, using (32)P-5'-end-labeled DNA. Formamidopyrimidine-DNA glycosylase treatment induced
D Perrin et al.
Archives of biochemistry and biophysics, 377(2), 266-272 (2000-06-14)
Both peroxynitrous acid and peroxynitrite react with methionine, k(acid) = (1.7 +/- 0.1) x 10(3) M(-1) s(-1) and k(anion) = 8.6 +/- 0.2 M(-1) s(-1), respectively, and with N-acetylmethionine k(acid) = (2.8 +/- 0.1) x 10(3) M(-1) s(-1) and k(anion)
S Le Guen et al.
Journal of agricultural and food chemistry, 48(4), 1307-1314 (2000-04-25)
Three olfactometric methods (olfactometry global analysis, OSME, and AEDA) were compared to evaluate the main impact odorants of cooked mussels. The results obtained from these methods were very similar and well correlated. On the basis of the three techniques, 42
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