[J].HEILONGJIANG AGRICULTURAL SCIENCES,2021,(02):13-16.[doi:10.11942/j.issn1002-2767.2021.02.0013]
马铃薯杂种后代性状评价及SSR指纹分析
- 文献标志码:
- A
- 摘要:
- 为了选育抗晚疫病、高产、优质的马铃薯新品种,本试验以CIP引进晚疫病抗性强的材料388676.1为母本,以克新23为父本进行杂交,获得杂种F1群体,并利用SSR分子标记技术对优良株系进行DNA鉴定。结果表明:结合植株形态、单株产量、淀粉含量等农艺性状进行评价,选育出综合性状优异的品系7和品系8。利用筛选出的2对SSR特异性引物,对9个品系及其亲本的基因组DNA进行扩增,建立了新品系的SSR指纹图谱,可进一步促进马铃薯品种快速鉴定。
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备注/Memo
收稿日期:2020-11-21