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地黄脱毒技术研究
引用本文:武宗信,解红娥,冯文龙,解晓红,陈丽,李红霞,李江辉. 地黄脱毒技术研究[J]. 中药材, 2002, 25(6): 383-385
作者姓名:武宗信  解红娥  冯文龙  解晓红  陈丽  李红霞  李江辉
作者单位:山西省农科院棉花研究所,运城,044000
摘    要:从地黄种茎育出的无菌幼苗上切取下的茎尖,用组织培养方法可诱导成去病毒幼苗。本试验还研究出适宜地黄茎段苗消毒的消毒剂为0.05%HgCl_2。适宜于茎段苗生长的MS培养基的琼脂浓度为0.7%,pH为7。诱导茎尖成苗的培养基为MS 6-BA 0.5 mg/L。繁殖脱毒苗所用的MS培养基为1/4大量元素 1/2微量元素,并用1/2食用白砂糖代替蔗糖,可使快繁成本降低48.7%。

关 键 词:地黄Rehmannia glutinosa  脱毒  茎尖  诱导
修稿时间:2001-12-14

Study on the Technique of Rehmannia glutinosa Virus-free
Wu Zongxin,Xie Honge,Feng Wenlong,Chen Li,Li Hongxia,Li Jianghui. Study on the Technique of Rehmannia glutinosa Virus-free[J]. Journal of Chinese medicinal materials, 2002, 25(6): 383-385
Authors:Wu Zongxin  Xie Honge  Feng Wenlong  Chen Li  Li Hongxia  Li Jianghui
Affiliation:Cotton Research Institute, Shanxi Academy of Agricultural Sciences, Yuncheng, Shanxi 044000.
Abstract:The stem tip from germ-free stem segment of Rehmannia glutinosa cultured in test tube can be induced into virus-free seedling.The experiment showed that the proper disinfectant for stem segments of Rehmannia glutinosa was 0.05% HgCl2.The seedings from stem segments grew better with MS in the concentration of agar 0.7% and pH7. The stem tips could be directly induced to seedlings by using MS 6-BA(0.05 mg/L) .The MS media for seedlings virus-free culture are 1/4 macro-elements 1/2 micro-elements and using edible sugar instead of sucrose,so the cost of media could be decreased to 48.7%.
Keywords:Rehmannia glutinosa  Virus-free  Stem tip  Inducement
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