Transform of dsTCS into tea plant(Camellia sinensis) by pollen-tube pathway
2007
Li Lingling, Jiang Changjun, Fang Wanping
Chinese. 以祁门槠叶群体种茶树植株为受体材料,采用花粉管通道法将茶树咖啡碱合成酶dsRNA(dsTCS)注射到茶花子房中。试验共处理茶花500朵,收获T0种子43粒,加温催芽后出苗38棵,随机选取15棵处理后的茶株和5棵对照茶株,剪取相同部位幼叶,用HPLC测定其咖啡碱含量。检测结果为,处理后的15棵茶株,其平均咖啡碱含量均低于对照茶株,初步表明经花粉管通道法导入的dsTCS部分抑制了茶树体内咖啡碱的合成。
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