INDOLE-3-ACETIC-ACID AND INDOLE-3-ACETYLASPARTIC ACID ISOLATED FROM SEEDS OF HERACLEUM-LACINIATUM HORN

被引:13
作者
COHEN, JD [1 ]
ERNSTSEN, A [1 ]
机构
[1] UNIV TROMSO, INST BIOL & GEOL, N-9000 TROMSO, NORWAY
关键词
ARCTIC PLANTS; AUXIN; AUXIN CONJUGATES; MASS SPECTROMETRY; SEED HORMONES;
D O I
10.1007/BF00024955
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Seeds from mature flowers of Heracleum laciniatum were collected locally (Tromso, Norway). Seed coats were removed and the seeds were analyzed for their content of free, free plus ester-conjugate, and total indole-3-acetic acid (IAA) by quantitative gas chromatography-mass spectrometry. Seeds contained high levels of free and amide-linked IAA relative to other dicotyledonous seeds for which values have been published. The major amide conjugate in this material was identified as indole-3-acetylaspartate by gas chromatography-mass spectrometry of its bis-methyl ester.
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页码:95 / 101
页数:7
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