EFFECTS OF BENZISOXAZOLE AND BENZISOTHIAZOLE ON TOMATO PLANT-REGENERATION INVITRO

被引:16
作者
BRANCA, C
TORELLI, A
BASSI, M
机构
[1] Istituto di Botanica, Universitá di Parma, Parma
关键词
auxins; benzisothiazole; benzisoxazole; in vitro culture; tomato;
D O I
10.1007/BF00034486
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
The effects of two synthetic auxins, BOA and BIA, on plant regeneration in vitro have been studied on explants of tomato cotyledons. The activity of these substances on cell elongation has also been tested on pea stem segments. It has been found that BOA is particularly effective in inducing the formation of shoots but has a weak activity on cell elongation, while BIA, which is more effective in inducing cell elongation, is less active in morphogenesis. It is concluded that (1) the two activities are not related to each other, (2) the receptors involved in the two processes are probably different, (3) thechemical structure of the auxin may be an important factor in organogenetic processes. © 1990 Kluwer Academic Publishers.
引用
收藏
页码:17 / 19
页数:3
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