Effects of uniconazole-P on abscission and endogenous ABA, IAA, and GA-like substances levels of satsuma mandarin fruitlet

被引:11
|
作者
Kojima, K
Goto, A
Nakashima, S
机构
[1] FRUIT TREE RES STN, KUCHINOTSU BRANCH, NAGASAKI 85925, JAPAN
[2] SAGA PREFECTURAL FRUIT TREE EXP STN, OGI, SAGA 845, JAPAN
关键词
abscisic acid; gibberellin; citrus; indole-3-acetic acid; fruit-drop;
D O I
10.1271/bbb.60.901
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
Uniconazole-P, a gibberellin (GA) biosynthesis inhibitor, did not affect growth of mandarin fruitlets definitely but stimulated abscission markedly, Endogenous abscisic acid concentration in fruitlets treated with uniconazole-P was about 4-fold higher compared with the control, Endogenous indole-3-acetic acid and total GAs levels also changed, The relationships between these changes in endogenous hormone levels and fruit abscission were discussed.
引用
收藏
页码:901 / 902
页数:2
相关论文
共 6 条