译 名:
PROTECTIVE ACTION AND MECHANISM OF TNA ON SOYBEAN
作 者:
Tao Bo 1 He Zhongpei 2 (1.Agricultural College, NEAU, Harbin 150030; 2.Lab. of Crop Chemical Control, CAU, Beijing 100094)
关键词:
TNA; Chlorsulfuron; GSH; GST
摘 要:
Studies on protective action of TNA on soybean and antidotal mechanism of TNA to chlorsulfuron were conducted. When chlorsulfuron residue in soil, TNA was applied at the rate of 5g/kg seed it prevents decrease of plant hight and fresh weight of soybean from injury of chlorsulfuron. TNA increased Glutathione S-Transferase (GST) activity and Glutathione (GSH) content obviously in soybean. TNA protect soybean by enhancing GST activity which results in accelerated detoxification of chlorsulfuron via GSH conjugation.