[Objective] The research aimed to establish the cell suspension culture system of Pinellia ternate.[Method] The petiole of Pinellia ternate was as the explant.The orthogonal test was used to study the influences of fo...[Objective] The research aimed to establish the cell suspension culture system of Pinellia ternate.[Method] The petiole of Pinellia ternate was as the explant.The orthogonal test was used to study the influences of four plant growth substances（2,4-D,NAA,picloram and KT）and their mixture ratios on the formation of loose callus.[Result] The induction effect of 2,4-D and picloram on the petiole callus of Pinellia ternate was the most significant.Then,the second ones were KT and NAA.The optimal medium which induced Pinellia ternate petiole to form the loose callus was MS＋0.5 mg/L of 2,4-D＋1.0 mg/L of NAA＋1.0 mg/L of picloram＋1.5 mg/L of KT.[Conclusion] The research laid the foundation for extracting the active ingredient from the cell suspension of Pinellia ternate and producing the artificial seed.展开更多
基金Supported by National Natural Science Fund Item(30973963)Anhui Natural Science Fund Item(090413252)+1 种基金Natural Science ResearchKey Project of Anhui Provincial University(KJ2009A160)"Key Labora-tory Project"of Plant Resource and Biology(KLPRB200914)~~
文摘[Objective] The research aimed to establish the cell suspension culture system of Pinellia ternate.[Method] The petiole of Pinellia ternate was as the explant.The orthogonal test was used to study the influences of four plant growth substances（2,4-D,NAA,picloram and KT）and their mixture ratios on the formation of loose callus.[Result] The induction effect of 2,4-D and picloram on the petiole callus of Pinellia ternate was the most significant.Then,the second ones were KT and NAA.The optimal medium which induced Pinellia ternate petiole to form the loose callus was MS＋0.5 mg/L of 2,4-D＋1.0 mg/L of NAA＋1.0 mg/L of picloram＋1.5 mg/L of KT.[Conclusion] The research laid the foundation for extracting the active ingredient from the cell suspension of Pinellia ternate and producing the artificial seed.
