亚热带植物科学 ›› 2017, Vol. 46 ›› Issue (4): 379-382.DOI: 10.3969/j.issn.1009-7791.2017.04.016

• 植物栽培与组培 • 上一篇    下一篇

NAA与6-BA对黑金丝柚木组织培养的影响

李学东,华帅,刘长安   

  1. 1.西双版纳州国家级自然保护区勐仑管护所,云南 勐腊 666303; 2.中国科学院西双版纳热带植物园热带植物资源可持续利用重点实验室,云南 勐腊 666303
  • 收稿日期:2017-07-26 修回日期:2017-09-08 出版日期:2017-12-29 发布日期:2017-12-29
  • 通讯作者: 华帅
  • 作者简介:李学东,大专,工程师,从事林地生态学研究。
  • 基金资助:

    国家自然科学基金(31470639)

Effects of NAA and 6-BA on Tissue Culture of Tecton grandis

LI Xue-dong,HUA Shuai,LIU Chang-an   

  1. 1.Menglun Administration of Xishuangbanna State Reserve, Mengla 666303, Yunnan China; 2.Key Laboratory of Tropical Plant Resources and Sustainable Use, Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences, Mengla 666303, Yunnan China
  • Received:2017-07-26 Revised:2017-09-08 Online:2017-12-29 Published:2017-12-29
  • Contact: HUA Shuai

摘要: 通过对黑金丝柚木Tecton grandis带潜伏芽茎段的组织培养,研究不同浓度配比6-BA 和NAA对组培苗生长的影响。结果表明,黑金丝柚木不定芽分化最佳培养基为MS + 0.3 mg·L-1 6-BA + 0.6 mg·L-1 NAA + 30 g·L-1 蔗糖 + 12 g·L-1 琼脂;生根适宜培养基为MS + 0.8 mg·L-1 6-BA + 0.5 mg·L-1 NAA + 30 g·L-1 蔗糖 + 12 g·L-1 琼脂;继代培养的最佳培养基为MS + 0.5 mg·L-1 6-BA + 0.5 mg·L-1 NAA + 30 g·L-1 蔗糖 + 12 g·L-1 琼脂。

关键词: 黑金丝柚木, 组织培养, 生长调节剂, 分化增殖

Abstract: In this study, effects of different concentration of 6-BA and NAA on the growth of in vitro Tecton grandis seedlings were explored. The results showed that the optimum culture medium for adventitious bud differentiation was MS + 0.3 mg稬-1 6-BA + 0.6 mg稬-1 NAA + 30 g稬-1 sugar + 12 g稬-1 agar; the best medium for rooting was MS + 0.8 mg稬-1 6-BA + 0.5 mg稬-1 NAA + 30 g稬-1 sugar + 12 g稬-1 agar; and the optimum medium for subculture was MS + 0.5 mg稬-1 6-BA + 0.5 mg稬-1 NAA + 30 g稬-1 sugar + 12 g稬-1 agar.

Key words: Tecton grandis, tissue culture, growth regulator, differentiation proliferation

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