首页|基于TBtools观赏桃花青素调控PpTTG1s基因家族分析

基于TBtools观赏桃花青素调控PpTTG1s基因家族分析

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以中油桃14种质作为参考基因组,采用生物信息学工具对中国特有植物观赏桃中的PpTTG1s基因家族进行了系统分析,旨在深入理解该基因家族在花色形成中的调控机制。结果显示,14个PpTTG1s家族成员均含有WD40保守结构域,表明它们可能在植物生长发育和花青素合成途径中具有共同的功能。通过染色体定位和共线性分析,揭示了 PpTTG1s基因在染色体上的分布和演化关系,且与拟南芥的TTG1基因存在共线性。启动子分析表明,PpTTG1s的启动子上存在丰富的MYB元件和G-Box(bHLH)元件和少部分低温响应元件LTR,进一步支持了 PpTTG1s基因家族在调控花色形成中的重要作用。为观赏桃花色性状的改良提供了重要信息和潜在的候选基因,对理解观赏桃花色调控机制及品种的改良具有积极的意义。
Analysis of PpTTG1s gene family based on TBtools ornamental peach anthocyanin regulation
This study uses the'Zhongyoutao 14'germplasm as a reference genome and employs bioinformatics tools to systematically analyze PpTTG1s gene family in the ornamental peach.It help us to obtain a comprehensive grasp of the regulatory mechanism of this gene family in the developing of blossom color.The structural characteristics and protein sequences of the fourteen PpTTG1s family members indicated that every member has the WD40 conserved structural domain,indicating that they might have similar roles in the processes involving of anthocyanin synthesis and plant growth and development.The distribution and evolutionary relationship of PpTTG1s on chromosomes were determined by chromosomal localization and covariance analysis,which also revealed some covariance with the TTG1s gene family in Arabidopsis.The inclusion of the low-temperature response element LTR and an abundance of MYB and G-Box(bHLH)elements in the promoter analysis further confirmed the significance of the PpTTG1s gene family in the regulation of flower color development.In a word,understanding the mechanism of ornamental peach color regulation and improving varieties are positively impacted by the information and possible candidate genes offered by this study.

ornamental peachPpTTG1s gene familyTBtoolsanthocyanins

张文斗、胡坤、徐曼、顾振华、王燕

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常德职业技术学院,湖南 415000

华润饮料(控股)有限公司

观赏桃 PpTTG1s基因家族 TBtools 花青素

2024

中国果树
中国农业科学院果树研究所

中国果树

CSTPCD
影响因子:0.45
ISSN:1000-8047
年,卷(期):2024.(12)