SEPARATION OF ENANTIOMERS OF THE GERMINATION STIMULANT STRIGOL ON CELLULOSE TRIACETATE AND DETERMINATION OF THEIR BIOLOGICAL-ACTIVITY

被引:32
作者
HAUCK, C
SCHILDKNECHT, H
机构
[1] Organisch-Chemisches Institut, Universität Heidelberg, Heidelberg, D-6900
关键词
Alectra vogelii; cellulose triacetate; enantiomers; Orobanche aegyptiaca; seed germination stimulants; Striga asiatica; strigol; witchweed;
D O I
10.1016/S0176-1617(11)81627-5
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Synthetic (±)-strigol was separated into its enantiomers by High-Performance Liquid Chromatography on microcrystalline cellulose triacetate. (+)-Strigol, identical with the natural compound isolated from cotton, induced germination of seeds of the parasitic flowering plants Striga asiatica (L.) Kuntze and Orobanche aegyptiaca Pers. at concentrations down to 10−11 M. The (−)-enantiomer was much less active, whereas for seeds of Alectra vogelii Benth, (−)-strigol was more active than (+)-strigol. © 1990, Gustav Fischer Verlag, Stuttgart. All rights reserved.
引用
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页码:126 / 128
页数:3
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