ORIGIN OF CYTOKININS TRANSPORTED IN THE PHLOEM

被引:27
作者
VONK, CR
机构
[1] Centre for Agrobiological Research, Wageningen, 6700 AA
关键词
D O I
10.1111/j.1399-3054.1979.tb06528.x
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
The origin of cytokinins in the exudate of Yucca inflorescences has been studied. A decrease in nucleotides of both isopenlenyladenine and zeatin was observed after removal of leaves as measured over a three day period. Removal of roots and the greater part of the rhizome resulted in a transient decline of isopenlenyladenincand zeatin nucleotides during 24 h. after which an increase took place. The results strongly indicate that the latter increase is due to cytokinins originating from the leaves. Copyright © 1979, Wiley Blackwell. All rights reserved
引用
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页码:235 / 240
页数:6
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