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重瓣满天星植株再生及其复壮和移栽
陈光仪; 倪静静; 黄学林;   
中山大学生命科学学院!广东广州510275
摘要:
重瓣满天星 (Gypsophila paniculata)花蕾在附加有不同激素的 MS培养基上 (0~ 3mg/L6 - BA,0~ 1mg/L NAA,0~ 1mg/L 2 ,4 - D)均可长出再生植株 ,其中以 MS+6 - BA1mg/L效果最佳。试管苗复壮以 OM +6 - BA 1mg/L +2 ,4 - D 1mg/L效果最好。经复壮的试管苗较粗壮 ,但直接移植仍不能成活 ,必须在加盖旋松的培养瓶中进行溶液培养。2周后 ,小苗根系进一步发育扩展 ,然后逐步揭盖 ,锻炼幼苗抗干能力 ,移栽成活率可达 80 %。
关键词:  满天星  植株再生  复壮  移栽  
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