Simplified Method for Detection and Quantification of 2-Methoxy-3-isobutylpyrazine in Wine
Page 1 276 – Wampfler and Howell Am. J. Enol. Vitic. 55:3 (2004) 276 A particular group of …

Methoxypyrazine quantitative analysis by stable isotope dilution gas chromatography-mass
spectrometry has identified a wine in which the concentration of 2-methoxy-3-(l-methylethyl) …

Quantitative analysis of methoxypyrazinesin a range of red wines is reported for the first
time. By stable isotope dilution gas chromatography-mass spectrometry, 2-methoxy-3-(2 …

2-Ethyl-3-methoxypyrazine has been identified, in addition to 2-isobutyl-3-methoxypyrazine
and smaller quantities of 2-sec-butyl-3-methoxypyrazine and 2-isopropyl-3 …

Einige 2-Methoxy-3-alkylpyrazine wurden aus einem Sauvignon-blanc-Wein durch
kombinierte Destillation bzw. Sammeln der Dampfraumkomponenten und Adsorption an …

Abstract The 2-methoxy-3-isobutylpyrazine content in grapes and red wines was assayed by
stable isotope dilution gas chromatography-mass spectrometry, following vapour extraction …

An LC− MS/MS method for the trace-level determination of 3-alkyl-2-methoxypyrazines in
Sauvignon blanc wines is described. 3-Isobutyl-2-methoxypyrazine (IBMP), 3-isopropyl-2 …

Three methoxypyrazines were identified and quantified by gas chromatography/mass
spectrometry in wine and juice samples of Vitis vinifera L. cv. Sauvignon blanc. Twenty-two …

A new method for determining 3-isopropyl-2-methoxypyrazine, 3-sec-butyl-2-
methoxypyrazine, and 3-isobutyl-2-methoxypyrazine in wines is presented. A modified …

Quantitative analysis of 2-methoxy-3-isobutylpyrazine (MIBP) in grapes and wines was
developed, using a stable isotope dilution assay. This was applied to red grapes and wines …