OCCURRENCE OF 2-PHENYLETHYLAMINE AND ITS DERIVATIVES IN COCOAS AND CHOCOLATES

被引:20
|
作者
ZIEGLEDER, G
STOJACIC, E
STUMPF, B
机构
来源
ZEITSCHRIFT FUR LEBENSMITTEL-UNTERSUCHUNG UND-FORSCHUNG | 1992年 / 195卷 / 03期
关键词
D O I
10.1007/BF01202801
中图分类号
TS2 [食品工业];
学科分类号
0832 ;
摘要
2-Phenylethylamine was extracted from cocoa nibs and chocolates and analysed by coupled gas chromatography-mass spectroscopy. The amine concentration increases in fermentation of cocoa and decreased during roasting and alkalization. Its concentration in chocolates is dependent on non-fat cocoa contents. Previously unreported aldimines were found in cocoa powders, which arise from the condensation of phenylethylamine and aldehydes. The main component of these products is N-phenylmethyl-N-phenylmethylene amine (CAS 3240-95-7).
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收藏
页码:235 / 238
页数:4
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