群体遗传多态性分析表明，5个绵羊品种的多态信息含量均为中度多态；

Population genetic polymorphism analysis showed that the polymorphism information content (PIC) of the 5 sheep breeds was moderate.

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结论D 12s1686位点具有较高的杂合度和多态信息含量，在基因连锁分析和群体遗传学研究中具有重要的应用价值。

Conclusion: D12S1686 is such a valuable genetic marker that it can be used to gene linkage analysis and population genetics research.

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