Chemical characterization of the oil of Sterculia striata ST. HIL. ET NAUD nuts

被引:27
作者
Chaves, MH [1 ]
Barbosa, AS
Neto, JMM
Aued-Pimentel, S
Lago, JHG
机构
[1] Univ Fed Piaui, Dept Quim, BR-64049550 Teresina, PI, Brazil
[2] Inst Adolfo Lutz Registro, Div Bromatol & Quim, BR-01059970 Sao Paulo, Brazil
[3] Univ Sao Paulo, Inst Quim, BR-05513970 Sao Paulo, Brazil
来源
QUIMICA NOVA | 2004年 / 27卷 / 03期
关键词
Sterculia striata; cyclopropenoid fatty acids; sterculiaceae;
D O I
10.1590/S0100-40422004000300008
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
CHEMICAL CHARACTERIZATION OF THE OIL OF Sterculia striata ST. HIL. ET NAUD NUTS. This paper describes total lipid content, unsaponifiable fraction and the acid, refractive, saponification and iodine indices of the oil of Sterculia striata nuts. The fatty acids, the sterols and the triterpene alcohols were determined. The percentage of cyclopropenoid fatty acids (CPFA), determined by NMR H-1 (15,5%), makes the nuts of this species unsuitable for human consumption.
引用
收藏
页码:404 / 408
页数:5
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