Anther Transcriptome Analysis of Two Heat Tolerance-Differentiated Indica Rice Restorer Lines Reveals the Importance of Non-Structural Carbohydrates and ATP in the Regulation of Heat Tolerance
National Natural Science Foundation of China; Hainan Seed Industry Laboratory and China National Seed Group [B23YQ1517]; Natural Science Foundation of Hunan province [2025JJ50096]; Major Science and Technology Special Project of Hunan Province [2023NK1010]; [31871599]; [U22A20502]
机构署名:
本校为第一且通讯机构
院系归属:
农学院
摘要:
Screening and breeding more resistant heat stress restorer lines represent an effective approach to addressing the decline in hybrid rice seed production caused by heat stress (HS). However, the molecular mechanisms affecting the differences in the heat resistance of anthers under HS remain unclear. This study compared the gene expression patterns of two hybrid rice restorer lines with differing heat resistances under HS and discusses the mechanisms of the heat response in rice. Under heat stress, 247 DEGs were co-expressed across varieties and were involved in biological processes such as pro...