1 材料与方法
1.1 试验动物与饲料
1.2 试验设计
1.3 样品采集
1.4 检测方法
1.4.1 肝脏总RNA提取和文库构建
1.4.2 代谢物提取与色谱-质谱分析
1.4.3 转录组学和代谢组学联合分析
2 结果与分析
2.1 KEGG通路注释比较分析
2.2 KEGG通路富集比较分析
图3 差异表达基因与差异表达代谢物KEGG通路富集分析柱状图Fig.3 Bar chart of KEGG pathway enrichment analysis of DEGs and DEMs |
表1 饥饿组和对照组显著富集的KEGG通路的差异表达基因和差异表达代谢物数目Table 1 Numbers of DEGs and DEMs in KEGG pathways which were significantly enriched in control group and starvation group |
| 通路名称 Pathway names | 差异表达基因数目 DEGs number | 差异表达代谢物数目 DEMs number | 通路ID Pathway ID |
|---|---|---|---|
| 产热Thermogenesis | 85 | 4 | ko04714 |
| 氰基氨基酸代谢Cyanoamino acid metabolism | 5 | 5 | ko00460 |
2.3 转录组和代谢组相关性分析
图5 关键差异表达基因与关键差异表达代谢物相关性分析的子网络图红色圆点代表关键差异表达代谢物,绿色圆点代表关键差异表达基因。红色连线代表正相关,蓝色连线代表负相关。 Fig.5 Sub-network diagram of correlation analysis of key DEGs and key DEMs Red dot represents key DEMs, whereas green dot represents key DEGs. The red line represents positive correlation, and the blue line represents negative correlation. |

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