Kanamycin obviously inhibited callus induction when its concentrations were more than 10 mg/L, and the rates of death of Bartlett and Shenbuzhi were as high as 100% and 96.30% respectively when the concentration of Kanamycin at 100 mg/L.

• Km浓度大于10mg/L时；明显抑制愈伤组织的生长；且随着浓度的增加；死亡率逐渐增大；当Km浓度达100mg/L时；巴梨和身不知叶片死亡率达100%25和96.；30%25。