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PP_(333)对怀地黄试管苗形态及生理特性的影响
李明军;徐鑫;张晓丽;杜琳;   
1.河南师范大学生命科学学院;2.河南师范大学生命科学学院 河南新乡453007;3.河南新乡453007
摘要:
研究PP333对怀地黄试管苗生长及一些生理指标的影响。通过单因子实验、比色法和愈创木酚法探讨PP333对试管苗的影响。结果表明,不同浓度PP333均促进试管苗芽的萌发,使根系粗壮,根数增加,低浓度PP333(0.01、0.05mg·L-1)促进试管苗茎的伸长生长,高浓度(0.1、2mg·L-1)抑制茎、叶生长,PP333浓度为2mg·L-1时壮苗效果最佳。PP333处理使试管苗生长中期叶片可溶性蛋白含量、POD活力提高。适宜浓度的PP333可以改变试管苗的生理特性,达到培育壮苗的目的。
关键词:  怀地黄    PP333    试管苗    形态    生理指标
DOI:
分类号:
Fund project:河南省重点科技攻关项目(0423032100)~~
  
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