首页|基于转录组分析鉴定半夏叶片机械损伤应答基因

基于转录组分析鉴定半夏叶片机械损伤应答基因

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[目的]探明半夏叶片在机械损伤胁迫应答方面的基因表达差异,为进一步研究半夏胁迫应答机制提供参考.[方法]对半夏在机械损伤胁迫下的叶片进行转录组测序,并比较分析基因表达与调控通路.[结果]从 3个组织共获得 246 711个单基因(Unigene),其中 117 798个基因在Nr、COG等 4个数据库中获得注释.剪切型机械损伤和针刺型机械损伤分别识别 7 895个和 22 972个应答基因.在应答基因中,发现多个机械损伤胁迫的基因成员.[结论]半夏机械损伤应答过程可能与防御应答、损伤应答和叶绿体类囊体膜等多个过程有关.
Genes Responsive to Mechanical Demage in Pinellia ternata Leaves Based on Transcriptome Analysis
[Objective]The differences in expressed genes responsive to mechanical demage in Pinellia ternata leaves were explored to provide a reference for further research on responsive mechanism to stress of P.ternata.[Method]The transcriptome sequence was performed on P.ternata leaves under the stress of mechanical demage,and the gene expression and regulatory pathway were compared and analyzed.[Result]A total of 246 711 unigenes were obtained from 3 tissues,among which 117 798 unigenes were annotated in four databases such as Nr and COG.There were 7 895 and 22 972 responsive genes in cut-mechanical demage and pierce-mechanical demage in P.ternata.Among the responsive genes,several gene members of mechanical demage stress were found.[Conclusion]The mechanical demage responsive process of P.ternata may be correlated with several processes such as defense response,response to demage and chloroplast thylakoid membrane in P.ternata.

Pinellia ternatatranscriptomemechanical demagegene

陈宏宇、李伟忠、梁春波、梁彦涛、檀龙颜、于莹

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贵州中医药大学药学院,贵州贵阳 550025

贵州中医药大学基础医学院,贵州贵阳 550025

半夏 转录组 机械损伤 基因

贵州省科技厅基础研究计划项目贵州中医药大学博士启动基金贵州中医药大学博士启动基金

黔科合基础-ZK[2022]一般469贵中医博士启动[2020]19号3043-043200019

2024

贵州农业科学
贵州省农业科学院

贵州农业科学

CSTPCD
影响因子:0.642
ISSN:1001-3601
年,卷(期):2024.52(2)
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