EFFECTS OF 2,4-DICHLOROPHENOXYACETIC AND 3,5-DICHLOROPHENOXYACETIC ACIDS ON JERUSALEM ARTICHOKE TUBER TISSUE DISKS

被引:18
作者
RUTHERFORD, PP
WESTON, EW
FLOOD, AE
机构
[1] Wye College, University of London, Ashford, Kent England
关键词
D O I
10.1016/S0031-9422(00)88068-1
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Treatment of Jerusalem artichoke tuber tissue disks with 10-5 M solutions of the auxin 2,4-dichlorophenoxyacetic acid (2,4D) induced marked physiological and biochemical responses. There was a large uptake of water, considerable hydrolysis of oligosaccharides, and a very significant increase in hydrolase and invertase activity. Similar treatment with the isomer 3,5-dichlorophenoxyacetic acid (3,5D), which is inactive as an auxin, did not produce these responses. Possible explanations for the activity of 2,4D are discussed. © 1970.
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页码:1859 / +
页数:1
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