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Studies of Dedifferentiation and Redifferentiation of Pueraria lobata Earthnut
Author(s): YIN Ming-hua, HONG Sen-rong
Pages: 21-
25
Year: 2008
Issue:
2
Journal: SUBTROPICAL PLANT SCIENCE
Keyword: 野葛; 块根; 脱分化; 再分化; 生根; 移栽;
Abstract: 采用正交试验、单因子试验和植物组织培养方法,探讨几种因子对野葛块根组织脱分化与再分化的影响.结果表明,野葛块根愈伤组织诱导的最佳培养基为MS + NAA 0.5mg/L + 6-BA 1.0mg/L + 2,4-D 2.0mg/L,暗培养更有利于愈伤组织的诱导;野葛块根愈伤组织的最佳出芽培养基为MS + NAA 0.5mg/L + 6-BA 3.0mg/L 或MS + NAA 0.5mg/L + KT 2.0mg/L,光照培养更有利于愈伤组织芽的再分化;野葛块根愈伤组织再生芽生根最佳培养基为MS + NAA 0.5mg/L + PP333 3.0mg/L + 蔗糖30g/L;PP333 3.0mg/L和蛭石∶珍珠岩(2∶1)基质能显著提高再生苗的移栽成活率.
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