白菜型冬油菜萌动种子低温春化的生理生化特征

徐春梅,邹娅,刘自刚,米文博,徐明霞,董小云,曹小东,郑国强,方新玲

Physiological and Biochemical Characteristics of Low Temperature Vernalization of Germinating Seeds of Brassica rapa

ChunMei XU,Ya ZOU,ZiGang LIU,WenBo MI,MingXia XU,XiaoYun DONG,XiaoDong CAO,GuoQiang ZHENG,XinLing FANG

表6 不同冬性白菜型油菜春化率、生理指标之间的相关性

Table 6 Correlation between vernalization rate and physiological indexes of B. rapa

春化率V NR SOD POD CAT MDA SP SS GA3 IAA ABA 春化率V 1 NR -0.192 1 SOD -0.194 0.485* 1 POD 0.379 -0.031 0.536* 1 CAT -0.698** 0.403 0.231 -0.224 1 MDA 0.808** -0.216 0.093 0.641** -0.764** 1 SP -0.150 0.604** 0.411 0.132 0.258 -0.041 1 SS 0.272 0.441 0.159 0.044 -0.373 0.248 0.337 1 GA3 0.108 -0.059 -0.011 -0.024 -0.277 0.001 0.474* 0.246 1 IAA 0.451 0.057 -0.157 -0.173 -0.341 0.294 -0.057 0.191 -0.011 1 ABA -0.028 0.306 0.524* 0.388 -0.101 0.225 0.103 0.085 0.032 -0.322 1