摘要
从不同人工老化处理中筛选出3组分别代表不同活力的玉米种子。萌发期间,中、低活力种子胚蛋白的降解比高活力对照种子慢,萌发前期胚蛋白合成能力也较低。吸胀24h,不同活力胚的蛋白合成能力差异显著,可以作为衡量种子活力的指标。
High, medium and low vigour maize (Zea mays L.) seeds were obtained fromdifferent aging treatments. The content of embryo storage proteins in high vigour seedsdeclined more rapidly than that in medium and low vigour seeds during germination.Protein synthesis in high vigour seeds at 24 hours after imbibition was higher than that inaging seeds.
出处
《热带亚热带植物学报》
CAS
CSCD
1999年第1期65-69,共5页
Journal of Tropical and Subtropical Botany
关键词
玉米
种子活力
萌发
胚蛋白
Maize (Zea mays)
Seed vigour
Germination, Embryo protein