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HAO Ai-hua;LU Wei-hua;CHEN Yong-fang;CHENG Qiong-hao;SUN Xin-hua;WANG Fang
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郝爱花;芦韦华;陈永芳;程琼浩;孙新华;王芳
摘要: [目的]建立新疆紫草组培快繁技术体系.[方法]以新疆紫草无菌苗的茎尖为外植体,筛选适合茎尖萌发、增殖、生根的激素组合.[结果]茎尖最佳萌发培养基为MS+TDZ 1.0 mg/L,其萌发率为100;.芽增殖培养基为MS+TDZ 1.0 mg/L,芽增殖倍数为13.50倍,继代壮苗培养基为MS+NAA 0.3 mg/L +6-BA 0.5 mg/L,生根培养基为MS+NAA 0.1 mg/L,生根率为84;.降低6-BA浓度到0.05 mg/L可大幅降低玻璃化发生率.经过此培养基继代后,再在原生根配方中生根,生根率提高到95.32;.[结论]茎尖是新疆紫草快繁的最佳外植体.
HAO Ai-hua;LU Wei-hua;CHEN Yong-fang;CHENG Qiong-hao;SUN Xin-hua;WANG Fang. Rapid Propagation of Arnebia euchroma(Royle.)[J]. .
郝爱花;芦韦华;陈永芳;程琼浩;孙新华;王芳. 新疆紫草快繁技术研究[J]. .
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