ptsb
ptsb-
The rooting medium was MS_0 . ( 2 ) On the basis of high-frequency regeneration system , Agrobacterium LBA4404 ( pTSB ) was used for transformation , the factors of Agrobacterium state and its infecting time etc were expounded .
在建立了草莓高频转化受体系统的基础上，利用农杆菌LBA4404（pTSB）进行转化研究。从工程菌的活化状态、侵染时间等方面阐述了草莓基因转化中的影响因素。