]*>","")" /> Research on Young Embryo from Wheat × Tritical Hybrid Directly Growing into Seedling

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Research on Young Embryo from Wheat × Tritical Hybrid Directly Growing into Seedling

  • Received:2007-06-25 Revised:2007-06-25 Online:2007-06-25 Published:2007-06-25

小麦×小黑麦杂种幼胚一步成苗的研究

王子霞;张跃强;海热古力;樊哲儒;王岩军;李剑峰;吴振录   

  1. 新疆农科院核生所,乌鲁木齐,830091

摘要: 试验选取小麦×小黑麦杂种F1幼胚作为供试材料,取12~14日龄的幼胚进行了一步培养的研究,结果表明:(1)杂种幼胚在C17、N6和PM培养基上都能诱导直接成苗,其中以C17为基本培养基,同时添加2,4-D0.5 mg/L和KT0.5 mg/L配比对一步成苗的效果最好,胚苗率达到了17.38;;(2)葡萄糖在小麦×小黑麦杂种幼胚培养中对幼胚一步萌发成苗有明显的促进作用,其培养效果优于蔗糖;(3)在培养基中添加1.5g/L活性炭有利于幼苗的萌发和生长.