[Objective] The aim of this study was to carry out study on the optimization of Agrobacterium mediated genetic transformation system of tomato Meifen No.1.[Method] The cotyledon of tomato cultivar Meifen No.1 was used...[Objective] The aim of this study was to carry out study on the optimization of Agrobacterium mediated genetic transformation system of tomato Meifen No.1.[Method] The cotyledon of tomato cultivar Meifen No.1 was used as the explant,and the Agrobacterium mediation method was used to optimize its genetic transformation efficiency so as to establish the efficient Agrobacterium mediated genetic transformation system of tomato cotyledon.[Result] The highest transformation efficiency was obtained when the explants were cultivated for 2 d on MS ＋ 2.0 mg/L 6-BA＋ 0.5 mg/L IAA medium and then infected with Agrobacterium EHA105（OD = 0.4）for 5 min;it was proved by PCR analysis that the target nptII gene had been integrated into the genome of regenerated plants.[Conclusion] The result in this study had provided basis for the transfer of valuable genes into tomato Meifen No.1.展开更多
基金Supported by Open Subjects in State Key Laboratory of Plant Physiology and Biochemistry(SKLPPBKF09011)~~
文摘[Objective] The aim of this study was to carry out study on the optimization of Agrobacterium mediated genetic transformation system of tomato Meifen No.1.[Method] The cotyledon of tomato cultivar Meifen No.1 was used as the explant,and the Agrobacterium mediation method was used to optimize its genetic transformation efficiency so as to establish the efficient Agrobacterium mediated genetic transformation system of tomato cotyledon.[Result] The highest transformation efficiency was obtained when the explants were cultivated for 2 d on MS ＋ 2.0 mg/L 6-BA＋ 0.5 mg/L IAA medium and then infected with Agrobacterium EHA105（OD = 0.4）for 5 min;it was proved by PCR analysis that the target nptII gene had been integrated into the genome of regenerated plants.[Conclusion] The result in this study had provided basis for the transfer of valuable genes into tomato Meifen No.1.
