主权项 |
1.一种高效诱导喜树离体叶片不定芽再生的培养基,组成包括:a.愈伤组织诱导培养基:WPM+6-BA1.0mg/l+NAA0.2mg/l+蔗糖30g/l+琼脂6.0g/lb.不定芽再生和增殖培养基:WPM+6-BA0.5mg/l+蔗糖20g/l+琼脂6.0g/lc.不定芽生根培养基:WPM+IBA0.5mg/l+蔗糖20g/l+琼脂6.0g/l其中,WPM培养基组成为:硫酸钾(K2SO4)990mg/l、硝酸铵(NH4NO3)400mg/l、七水硫酸镁(MgSO4·7H2O)390mg/l、二水氯化钙(CaCl2·2H2O)96mg/l、四水硝酸钙(Ca(NO3)2·4H2O)556mg/l、磷酸二氢钾(KH2PO4)170mg/l、乙二胺四乙酸二钠(Na2EDTA)37.3mg/l、七水硫酸亚铁(FeSO4·7H2O)27.8mg/l、硼酸(H3BO3)6.2mg/l、四水硫酸锰(MnSO4·4H2O)22.3mg/l、七水硫酸锌(ZnSO1·7H2O)8.6mg/l、五水硫酸铜(CuSO4·5H2O)0.025mg/l、二水钼酸钠(Na2MoO4·2H2O)0.25mg/l、烟酸0.5mg/l、肌醇100mg/l、甘氨酸2mg/l、盐酸硫胺1mg/l、盐酸吡哆醇0.5mg/l,各种培养基配置时除添加以上成分外,PH值要调整为5.8,分装后在121℃,1.1kg/cm2的压力下灭菌20分钟。 |