棉花GhPIF4调控高温下花药败育机制初探
陈淼(
), 谢赛, 王超智, 李焱龙, 张献龙, 闵玲*()
), 谢赛, 王超智, 李焱龙, 张献龙, 闵玲*()
Mechanism of GhPIF4 regulating anther abortion under high temperature stress in cotton
Miao CHEN(), Sai XIE, Chao-Zhi WANG, Yan-Long LI, Xian-Long ZHANG, Ling MIN*()
), Sai XIE, Chao-Zhi WANG, Yan-Long LI, Xian-Long ZHANG, Ling MIN*()
图1. 陆地棉中GhPIFs和 GhPIL1s的进化树及GhPIF4基因结构特征
A: 陆地棉中GhPIFs和 GhPIL1s的进化树分析; B: GhPIF4与AtPIF4和AtPIF5的氨基酸序列比对, 红线表示bHLH domain; C: GhPIF4的基因结构。红色方框表示外显子, 黑线表示内含子。
Fig. 1. Phylogenetic tree analysis of GhPIFs and GhPIL1s in Gossypium hirsutum and structural characteristics of GhPIF4 gene
A: the phylogenetic tree analysis of GhPIFs and GhPIL1s in Gossypium hirsutum; B: comparison of amino acid sequences between GhPIF4, AtPIF4 and AtPIF5. Red line indicates bHLH domain; C: gene structure of GhPIF4. Red box and black line indicate exon and intron, respectively.
