正交试验优选南方红豆杉外植体的消毒方案

Journal of Fujian Forestry Science and Technology(2006)

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Abstract
在单因素试验的基础上,采用正交试验设计,筛选了南方红豆杉外植体消毒的最佳方案。单因素预试验表明,植物材料的选择、酒精浓度、升汞浓度、升汞浸泡时间对愈伤组织诱导率以及植物材料的污染程度均有显著影响。选取当年生嫩茎为外植体,进行L9(34)正交试验,结果表明南方红豆杉外植体消毒的最佳方案为:用70%酒精浸泡30 s,0.2%升汞浸泡8 min。
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Key words
sterilization,orthogonal design,explant,Taxus chinensis var Mairer
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