[J].HEILONGJIANG AGRICULTURAL SCIENCES,2020,(06):10-13.[doi:10.11942/j.issn1002-2767.2020.06.0010]
利用SSR标记鉴定粳稻杂交F1真伪
- 文献标志码:
- A
- 摘要:
- SSR分子标记具有多态性高、数量丰富、稳定性好和检测方便等优点，特别适用于粳稻杂交F1真伪性的鉴定，解决了田间鉴定种植时间长及表型相似不易区分等问题。本研究利用24对SSR引物对6个粳稻杂交组合进行鉴定，有3对引物扩增产物出现明显差异，利用这3对引物对所有杂交后代进行筛选。结果表明：试验发现真杂交种具双带型且与双亲大小一致，真杂率为80.0%~93.3%，与田间鉴定结果相一致。说明利用该方法鉴定粳稻杂交F1真实性是可行的。
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备注/Memo
收稿日期：2020-04-01