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Study on Germplasmic Resources of Lycoris Longituba by ISSR
Author(s): DENG Chuan-liang, LI Cun-sheng, ZHOU Jian, GAO Wu-jun, LI Rui-li, LU Long-dou
Pages: 98-
101
Year: 2006
Issue:
1
Journal: JOURNAL OF HENAN NORMAL UNIVERSITY(NATURAL SCIENCE)
Keyword: 长筒石蒜; 种质资源; inter-简单重复序列;
Abstract: 借助ISSR分子标记对长筒石蒜变异类型进行了研究,结果表明:ISSR扩增得到的67个位点中,其中62个位点具有遗传多态性,约占总数的92.5%.因此,长筒石蒜遗传多样性是十分丰富的,可以作为育种材料储备种质资源.从UPGMA聚类图来看,依据花色区分的3种类型,被聚在一起,表明亲缘关系较近.在未来的长筒石蒜种质资源利用中,不同花色的长筒石蒜可以作为品系进行开发.
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