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Volatile Components of Roasted Almonds: Basic Fraction
Authors:Yoko Takei  Kazuko Shimada  Susumu Watanabe  Tei Yamanishi
Institution:Laboratory of Food Chemistry, Ochanomizu University, Tokyo
Abstract:Roasted almond volatiles were isolated by vacuum carbon dioxide distillation of acetone extracts and separated into basic and non-basic fractions. The basic fraction was analyzed by combination gas chromatography-mass spectrometry utilizing open tubular column. Seventeen pyrazines and 2-formyl pyrrole were identified by comparison of their mass spectra with reference spectra. Besides them, five compounds were tentatively identified by mass spectrometry.
Keywords:
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