The effects of sterilization pretreatment, sampling time and growth regulators on callus formation, explant contamination and adventitious bud induction from stems of balsam pear （Momordica charantia L.） were invest...The effects of sterilization pretreatment, sampling time and growth regulators on callus formation, explant contamination and adventitious bud induction from stems of balsam pear （Momordica charantia L.） were investigated. Sterilized for 6 rain with 0.1% （w/v） mercuric chloride solution is an essential sterilization method for stems. June and July proved to be better for material taking, followed by May. The callus formation rate of balsam pears reached the highest when medium added with IBA 1.0mg/L and BA 2.0 mg/L, while the optimum medium for adventitious bud induction was MS added with IBA 0.5mg/L and BA 4.0 mg/L. And it will provide theoretical and technical basis for rapid propagation and breeding.展开更多
文摘The effects of sterilization pretreatment, sampling time and growth regulators on callus formation, explant contamination and adventitious bud induction from stems of balsam pear （Momordica charantia L.） were investigated. Sterilized for 6 rain with 0.1% （w/v） mercuric chloride solution is an essential sterilization method for stems. June and July proved to be better for material taking, followed by May. The callus formation rate of balsam pears reached the highest when medium added with IBA 1.0mg/L and BA 2.0 mg/L, while the optimum medium for adventitious bud induction was MS added with IBA 0.5mg/L and BA 4.0 mg/L. And it will provide theoretical and technical basis for rapid propagation and breeding.
