一、主要结果
![](https://img.haomeiwen.com/i22411501/4cfa33204a6821d9.png)
![](https://img.haomeiwen.com/i22411501/33a8fec87273c696.png)
二、结果可视化与后续分析建议
![](https://img.haomeiwen.com/i22411501/bbfdfc0a2506ae7a.png)
置换检验(Permutation test)
bonferroni threshold 和 FDR 看我之前的简书文章有解释
![](https://img.haomeiwen.com/i22411501/1bb9ea18b24ae700.png)
![](https://img.haomeiwen.com/i22411501/16d850d2e63c8f1d.png)
![](https://img.haomeiwen.com/i22411501/572b340c758177a4.png)
受环境影响较大的,多年多点的重复,可以求blup值然后去除影响
![](https://img.haomeiwen.com/i22411501/92f068443c0c84a0.png)
![](https://img.haomeiwen.com/i22411501/3b97d84f5f6b6ebe.png)
![](https://img.haomeiwen.com/i22411501/545a7859913a5b1c.png)
![](https://img.haomeiwen.com/i22411501/3a74a202e9fd3a55.png)
![](https://img.haomeiwen.com/i22411501/0fd8f0fa382734dc.png)
![](https://img.haomeiwen.com/i22411501/ce75559e230573be.png)
如果能功能验证或者实验验证出来的话,说明结果很可靠相当于克隆了一个新的基因,文章水平就会高很多。
三、典型案例解读
![](https://img.haomeiwen.com/i22411501/6ebacd9e2e725934.png)
串联重复序列
串联重复序列是指以相对恒定的短序列为重复单位,首尾相接, 串联连接形成的重复序列,又称卫星DNA (satellite DNA)。在人类基因组中,串联重复序列约占10%,主要分布在非编码区, 少数位于编码区。编码区中的串联重复序列与功能有关,非编码区串联重复序列多分布在间隔DNA或内含子,重复单位短的仅2bp长的可达数十碱基对,重复次数少则数次,多则几百次。重复序列的重复次数不同,是形成DNA长度多态性的基础。按重复序列的长度和序列特征分成大卫星DNA、小卫星DNA和微卫星DNA等主要类型。
![](https://img.haomeiwen.com/i22411501/6f40d5ada8de80cd.png)
![](https://img.haomeiwen.com/i22411501/0b4c726a31d1c823.png)
![](https://img.haomeiwen.com/i22411501/6cca37785e7b0732.png)
![](https://img.haomeiwen.com/i22411501/80a5e7a0be2ebfbe.png)
![](https://img.haomeiwen.com/i22411501/c92e0f439a71dff2.png)
BSA 分析
Bulked Segregant Analysis(BSA,集群分离分析法)是一种快速、有效的对分离群体进行质量性状或者数量性状主效基因进行定位的手段,具有适用范围广、群体要求低、实验成本低的优势。
BSA分析算法中的ED算法和SNP-index有什么区别?
![](https://img.haomeiwen.com/i22411501/2322619f217f4c14.png)
![](https://img.haomeiwen.com/i22411501/85136a88f23c98b9.png)
![](https://img.haomeiwen.com/i22411501/72fdfd2a2c06493b.png)
![](https://img.haomeiwen.com/i22411501/fa9ab0aae19973c4.png)
![](https://img.haomeiwen.com/i22411501/076226bf16a650a7.png)
![](https://img.haomeiwen.com/i22411501/037d7a6e1a108206.png)
![](https://img.haomeiwen.com/i22411501/3f5db4c8d3c91a20.png)
![](https://img.haomeiwen.com/i22411501/e0671c5143d5ef64.png)
![](https://img.haomeiwen.com/i22411501/bce3340514cb9f31.png)
![](https://img.haomeiwen.com/i22411501/11a337b5391d931c.png)
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