DETERMINATION OF CYCLOPROPENOID FATTY-ACIDS IN STERCULIA SEED OILS FROM SENEGAL

被引:11
作者
MIRALLES, J
BASSENE, E
GAYDOU, EM
机构
[1] FAC SCI & TECH ST JEROME,LAB PHYTOCHIM MARSEILLE,AVE ESCADRILLE NORMANDIE NIEMEN,F-13397 MARSEILLE 13,FRANCE
[2] UCAD,FAC SCI,BIOL VEGETALE LAB,DAKAR,SENEGAMBIA
[3] UCAD,FAC MED & PHARM,PHARMACOGNOSIE LAB,DAKAR,SENEGAMBIA
关键词
MALVALIC ACID; H-1; NMR; STERCULIC ACID; STERCULIA-SETIGERA; S-TOMENTOSA; S-TRAGACANTHA;
D O I
10.1007/BF02542627
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Seed oils of Sterculia tomentosa and S. tragacantha (Sterculiaceae) were found to contain malvalic (5.8 and 5.1%), sterculic (11.3 and 30.2%) and dihydrosterculic (0.9 and 0.5%) acids. The total amount of these two cyclopropenoid fatty acids was established by H-1 nuclear magnetic resonance and their cooccurrence by gas chromatography. Besides these unusual compounds, the main common fatty acids were palmitic (20 and 24%), oleic (21 and 15%) and linoleic (30 and 16%) acids.
引用
收藏
页码:205 / 206
页数:2
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