摘要
为改良喜树现有品种,丰富遗传育种资源,采用秋水仙素对植物喜树的顶芽和种子进行多倍体诱变处理,经植物形态学检测,诱导后的对象具有明显的多倍体特征,表明采用秋水仙素对喜树不同部位进行多倍体诱导,是一种行之有效的生物技术方法.
Objective: Improving breeds of Camptotheca acuminata and its heredity resources, methods: The polyploid of Camptotheca acuminata was obtained through buds and seeds treated with colchicines solution. Result: morphological eomparation showed that the polyploid induction was effective. Conclusion: It was effective to use colchicincs in polyploid induction of different explants of Camptotheca acuminata.
出处
《成都大学学报(自然科学版)》
2008年第3期177-180,共4页
Journal of Chengdu University(Natural Science Edition)
关键词
喜树
多倍体
诱导
Camptotheca acuminata
polyploid
induction