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The Effect of Kinetin on in vitro Plant Regeneration in Maize
Author(s): 
Pages: 38-39
Year: Issue:  5
Journal: Guizhou Agricultural Sciences

Keyword:  玉米激动素组织培养植株再生;
Abstract: 培养基配方是玉米组织培养的重要影响因素,而激素又是培养基中的关键成分.为了明确激动素(Kt)在愈伤组织分化中的作用,采用含不同Kt浓度的培养基对2个玉米材料的愈伤组织先进行胚状体诱导,然后再作绿苗再生培养.结果表明,Kt对玉米愈伤组织分化形成植株起着积极作用,能显著提高绿苗分化率.在Kt浓度由0增加到2 mg/L的过程中,绿苗分化率随着Kt浓度的增加而升高,但丛生苗的比率也随之增加.因此,在培养基中添加适当浓度的Kt是必要的,具体浓度应该由基因型材料和试验目的确定.
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