湖北农业科学 ›› 2019, Vol. 58 ›› Issue (16): 139-141.doi: 10.14088/j.cnki.issn0439-8114.2019.16.032

• 生物工程 • 上一篇    下一篇

黑节铁皮石斛组织培养技术研究

封海东1, 金善忠1, 张斌2, 周明1, 张泽志1, 赵志全3, 郭锐2   

  1. 1.十堰市农业科学院,湖北 十堰 442000;
    2.房县农业局,湖北 房县 442100;
    3.丹江口市盐池河中药材专业合作社,湖北 丹江口 442700
  • 收稿日期:2019-02-19 出版日期:2019-08-25 发布日期:2019-11-12
  • 通讯作者: 郭 锐(1973-),男,湖北房县人,农艺师,主要从事中药材种植与推广工作,(电话)13636216698(电子信箱)479363836@qq.com。
  • 作者简介:封海东(1969-),男,湖北十堰人,高级农艺师,主要从事中药材种植技术研究,(电话)13972487389(电子信箱)1750552838@qq.com
  • 基金资助:
    十堰市“铁皮石斛组培快繁育苗技术研究与应用示范”专项(19K61)

Study on tissue culture technology of Dendrobium candidum Wall. ex Lindl. cv. Heijie

FENG Hai-dong1, JIN Shan-zhong1, ZHANG Bin2, ZHOU Ming1, ZHANG Ze-zhi1, ZHAO Zhi-quan3, GUO Rui2   

  1. 1.Shiyan Academy of Agricultural Sciences,Shiyan 442000,Hubei,China;
    2.Fangxian Municipal Bureau of Agriculture,Fangxian 442100,Hubei,China;
    3.Yanchihe of Danjiangkou City Traditional Chinese Medicine Cooperative,Danjiangkou 442000,Hubei,China
  • Received:2019-02-19 Online:2019-08-25 Published:2019-11-12

摘要: 对黑节铁皮石斛茎尖原球茎诱导和茎尖增殖以及小苗生根进行了初步研究。采用黑节铁皮石斛无菌苗茎尖,经过75%乙醇消毒30 s后,去除表皮,黑节铁皮石斛带节茎尖原球茎诱导与茎尖增殖最佳培养基为1/2MS+5.5 g/L琼脂+0.55 mg/L 6-BA+0.55 mg/L NAA+0.1 mg/L AgNO3+100 g/L土豆泥+20 g/L白砂糖+0.45 g/L活性炭。黑节铁皮石斛生根最佳培养基为1/2MS+5.5g/L琼脂+0.15 mg/L 6-BA+0.55 mg/L NAA+0.1 mg/L AgNO3+100 g/L香蕉泥+20 g/L白砂糖+0.25 g/L活性炭。

关键词: 黑节铁皮石斛, 茎尖, 原球茎, 增殖, 生根

Abstract: The protocorm induction and proliferation as well as seedling’ rooting of Dendrobium candidum Wall. ex Lindl. cv. Heijie stem tip were studied preliminarily. Dendrobium candidum Wall. ex Lindl. cv. Heijie stem tip was sterilized with 75% alcohol for 30 s, and then the epidermis was removed. The best protocorm induction and proliferation medium of Dendrobium candidum Wall. exLindl. cv. Heijie stem tip was 1/2 MS+5.5 g/L agar+0.55 mg/L 6-Benzylaminopurine+0.55 mg/L 1-Naphthalenea acid+0.1 mg/L AgNO3+100 g/L mashed potato+20 g/L white granulated sugar+0.45 g/L activated carbon. The best rooting medium of Dendrobium candidum Wall. exLindl. cv. Heijie seedling was 1/2 MS+5.5 g/L agar+0.15 mg/L 6-Benzylaminopurine+0.55 mg/L 1-Naphthalenea acid+0.1 mg/L AgNO3+100 g/L banana puree+20 g/L white granulated sugar+0.25 g/L activated carbon.

Key words: Dendrobium candidum Wall. Ex Lindl. cv. Heijie, stem tip, protocorm, proliferation, rooting

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