EXTRACELLULAR ABSCISIC-ACID PRODUCED BY CYANOBACTERIA UNDER SALT STRESS

被引:46
|
作者
MARSALEK, B
ZAHRADNICKOVA, H
HRONKOVA, M
机构
[1] BIOL CTR, ANALYT CHEM LAB, CESKE BUDEJOVICE, CZECHOSLOVAKIA
[2] INST PLANT MOLEC BIOL, CESKE BUDEJOVICE, CZECHOSLOVAKIA
关键词
ABSCISIC ACID; CYANOBACTERIA; EXTRACELLULAR PRODUCTION; SALT STRESS;
D O I
10.1016/S0176-1617(11)80503-1
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
The production of abscisic acid (ABA) by cyanobacteria Nostoc muscorum, Trichormus variabilis and Synechococcus leopoliensis into culture medium under salt stress was investigated. ABA was detectable already 2 hours after application of 0.05 and 0.1 M NaCl. More than 1000 ng.L-1 ABA was found 6 days after NaCl treatment in the cyanobacterial culture medium. The possible role of extracellular production of ABA is discussed from an ecological point of view,
引用
收藏
页码:506 / 508
页数:3
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