METHOXYPYRAZINES AND LADYBUG TAINT IN WINES [PDF]
, 2013 Methoxypyrazines are aroma active compounds found in many wine varietals. These compounds can be of either grape-derived nature or can be introduced into wines via Coccinellidae beetles.
Botezatu, Andreea Ioana
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Determination of ppq-levels of alkylmethoxypyrazines in wine by stirbar sorptive extraction combined with multidimensional gas chromatography- mass spectrometry [PDF]
, 2018 Alkylmethoxypyrazines are powerful odorants in many food products. A new method for analysing 3-isopropyl- 2-methoxypyrazine, 3-s-butyl-2-methoxypyrazine and 3-isobutyl-2-methoxypyrazine has been developed and applied to wine. The analytes were extracted
Ferreira, Vicente +3 more
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Some Volatile Aroma Components of Vitis Vinifera L. cv. Sauvignon blanc [PDF]
, 2017 Volatile aroma components of Vitis vinifera L. cv. Sauvignon blanc grapes were studied to identify the components responsible for the characteristic aroma of this grape cultivar. Thirty three volatile components were identified.
Augustyn, 0. P. H. +2 more
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Green characters in Cabernet Sauvignon [PDF]
, 2006 The intensity rating of green character attributes of five commercial Cabernet Sauvignon wines from the Margaret River appellation were determined according to the Standards Association of Australia method 2542.2.3 (1988), using an expert panel of five ...
Gibberd, Mark +2 more
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The impact of wine closure and packaging type, and light and temperature exposure on the concentration of 3-alkyl-2 -methoxypyrazines and other key constituents of wine [PDF]
, 2009 3-alkyl-2-methoxypyrazines (MPs) are grape- and insect-derived odor-active compounds responsible for vegetative percepts that are detrimental to wine quality when elevated.
Blake, Amy J.
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Australian Journal of Grape and Wine ResearchMany varietal aromas of wine are located in the berry skin. In the present study, we evaluated four important Austrian grape varieties: Grüner Veltliner, Sauvignon Blanc, Traminer, and Pinot Blanc.
Christian Philipp +4 more
doaj +1 more source
Laboratory Evidence of 2-Isobutyl-3-methoxypyrazine as a Male-Released Aggregative Cue in Labidostomis lusitanica (Germar) (Coleoptera: Chrysomelidae). [PDF]
Insects, 2023 López S +4 more
europepmc +1 more source
Inhibitory activities of vitamins on 7-ketocholesterol formation in both chemical model systems and beef patties [PDF]
, 2012 Technical Session V: abstract O-V-04Cholesterol Oxidation Products (COPs), produced by Cholesterol oxidation, are a family of oxidative products generated in high-temperature processing and prolonged storage.
Cheng, KW, Wang, M, Wong, D
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Methoxypyrazine removal in grape juice: Development of a removal system using odorant and pheromone binding proteins coupled with bentonite fining [PDF]
, 2013 Multicoloured Asian Lady Beetles (MALB) and 7-spot Lady Beetles that infect vineyards can secrete alkyl-methoxypyrazines when they are processed with the grapes, resulting in wines containing a taint.
Humes, Eric Fabian
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A Review on Wine Flavour Profiles Altered by Bottle Aging. [PDF]
Molecules, 2023 Zhang D +5 more
europepmc +1 more source