FATTY-ACID COMPOSITION OF STERCULIA SEEDS AND OILS FROM MADAGASCAR

被引:8
作者
GAYDOU, EM
RAMANOELINA, ARP
RASOARAHONA, JRE
COMBRES, A
机构
[1] Laboratoire de Phytochimie de Marseille, Faculté des Sciences et Techniques de Saint Jérôme, 13397 Marseille Cédex 13, Avenue Escadrille Normandie Niémen
[2] ESSA, Department IAA, Université d'Antananarivo, République Démocratique de Madagascar
[3] Laboratoire de Chimie, Université du Bénin
关键词
D O I
10.1021/jf00025a014
中图分类号
S [农业科学];
学科分类号
09 [农学];
摘要
The percentage contents of oil and protein in the seeds of 17 species belonging to 9 genera of the Sterculiaceae family, growing in Madagascar, were determined. The major fatty acids were palmitic (11.6-27.5%), oleic (8.3-32.6%), linoleic (4.2-45.8%), malvalic (tr-53.7%), and sterculic (1.3-24.8%) acids. Heritiera littoralis seed oil was characterized by a high content of malvalic (53.7 %) and sterculic acids(12.4%). Cyclopropene fatty acids were identified and determined by using a combination of gas chromatographic and H-1 and C-13 NMR analyses. Dihydrosterculic acid was also detected in all samples at a low concentration.
引用
收藏
页码:64 / 66
页数:3
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