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取不结球白菜OguCMS 5d苗龄的下胚轴,在20mg/mL纤维素酶(Onozuka R-10),10mg/mL果胶酶(Mecerozyme R-10)及CaCl2.2H2O10mmol/L、KH2PO40.7mmol/L、甘露醇0.5mol/L的酶液中游离36h,500r/min下离心收集下胚轴原生质体。原生质体在KM8P1附加2,4-D0.5mg/L、6-BA0.25mg/L、NAA1.0mg