OCCURRENCE OF PYRIDINES AND OTHER BASES IN ORANGE OIL

被引:20
作者
THOMAS, AF
BASSOLS, F
机构
[1] Research Laboratories, Firmenich SA, CH-1211 Genéve 8
关键词
D O I
10.1021/jf00023a037
中图分类号
S [农业科学];
学科分类号
09 ;
摘要
Cold-pressed Florida (Valencia) orange oil contains a series of bases, the main one of which is 3-hexylpyridine at ca. 20 ppb. Smaller amounts of 3-heptyl-, 3-octyl-, and 5-hexyl-2-methylpyridine are also present, as are 3-(4-methylpentyl)- and 3-(4-methylhexyl)pyridine. There are traces of other, more generally known, pyridines. 3-Hexyl-, 3-heptyl-, and 3-octylpyridine and 5-hexyl-2-methylpyridine were also detected in Brazilian (Pera) orange oil. The flavor threshold concentration of 3-hexylpyridine in water is 0.28 ppb.
引用
收藏
页码:2236 / 2243
页数:8
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