To investigate the culture technique in anther of Chinese wolfberry,we optimized the culture medium(including hormone combination)and culture conditions.The results showed that calluses were induced from all the six t...To investigate the culture technique in anther of Chinese wolfberry,we optimized the culture medium(including hormone combination)and culture conditions.The results showed that calluses were induced from all the six tested Chinese wolfberry materials,but the induction rate of callus varied toward the materials with different genotypes.When the experimental materials were cultured on medium appended with 2,4-D 1.0 mg/L and KT 1.0 mg/L under dark,the callus induction rate reached 20.0 % in this study,and this hormone combination should be the optimum for anther culture of Chinese wolfberry.With MS appended with 6-BA 0.5 mg/L and NAA 0.1 mg/L as differentiation medium and that appended with NAA 0.1 mg/L,the plants could be yielded in 20 days.展开更多
基金Supported by Projects of Sci-Tech Achievements Transformation in Chi-na(2006GBZG300311)National Natural Science Foundation of China(30760127)~~
文摘To investigate the culture technique in anther of Chinese wolfberry,we optimized the culture medium(including hormone combination)and culture conditions.The results showed that calluses were induced from all the six tested Chinese wolfberry materials,but the induction rate of callus varied toward the materials with different genotypes.When the experimental materials were cultured on medium appended with 2,4-D 1.0 mg/L and KT 1.0 mg/L under dark,the callus induction rate reached 20.0 % in this study,and this hormone combination should be the optimum for anther culture of Chinese wolfberry.With MS appended with 6-BA 0.5 mg/L and NAA 0.1 mg/L as differentiation medium and that appended with NAA 0.1 mg/L,the plants could be yielded in 20 days.
文摘对珍稀濒危植物蒙古扁桃进行组织培养获得再生植株。实验结果表明 ,在 MS培养基上蒙古扁桃幼苗茎尖、茎切段和叶片等外植体均可以脱分化形成愈伤组织 ,并进一步分化形成再生植株。器官的脱分化与再分化决定于培养基中的激素种类及其浓度。诱导愈伤组织形成的最适培养基为 MS+6- BA 0 .8mg/ L +NAA 0 .1 mg/ L ,芽分化诱导最适培养基为 MS+6- BA 0 .8mg/ L ,诱导生根的最适培养基是 MS+IBA 0 .5 mg/