大豆科学2012,Vol.31Issue(3):495-497,3.
腐霉菌侵染条件下大豆下胚轴中PAL和POD活性的变化
PAL and POD Activities of Soybean Hypocotyls Infected by Pythium
摘要
Abstract
The PAL and POD activities of soybean hypocotyls are closely correlated with soybean disease resistance. In this study,six soybean varieties with different resistance to Pythinm were inoculated with Pythium aphanidematum and determined the PAL and POD activities of hypocotyls. The result showed that with the extension of inoculating time,PAL activities of resistant cultivar increased firstly,and then decreased,after that increased and finally decreased;PAL activities of susceptible varieties increased firstly and then decreased. The POD activities of resistant and susceptible soybeans increased gradually, but the increasing speed and the maximum of PAL and POD activities of resistant eultivars were higher than those of susceptible cultivars.关键词
关键词:腐霉菌/大豆/下胚轴/苯丙氨酸解氨酶(PAL)/过氧化物酶(POD)Key words
Pythium aphanulematum/ Soybean/Hypocotyls/Phenylalanine ammoma-Iyase(PAL) /Peroxidase(POD)分类
农业科技引用本文复制引用
于洪久,朱洪德,刘丽君,唐晓飞,魏崃..腐霉菌侵染条件下大豆下胚轴中PAL和POD活性的变化[J].大豆科学,2012,31(3):495-497,3.基金项目
国家科技支撑计划资助项目(2011BAD35B06) (2011BAD35B06)
国家农业科技成果转化项目(2010GB2B200128) (2010GB2B200128)
黑龙江省科技厅攻关计划资助项目(GA09B101-1-12). (GA09B101-1-12)