种子2024,Vol.43Issue(2) :53-59,87.DOI:10.16590/j.cnki.1001-4705.2024.02.053

马尾松种子超低温保存前后转录组测序分析

Transcriptome Sequencing Analysis on Pinus massoniana Seeds after and before Cryopreservation

张晓宁 徐展武 张烨 覃子海 魏秋兰 林东 肖玉菲 刘海龙
种子2024,Vol.43Issue(2) :53-59,87.DOI:10.16590/j.cnki.1001-4705.2024.02.053

马尾松种子超低温保存前后转录组测序分析

Transcriptome Sequencing Analysis on Pinus massoniana Seeds after and before Cryopreservation

张晓宁 1徐展武 2张烨 1覃子海 1魏秋兰 1林东 1肖玉菲 1刘海龙1
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作者信息

  • 1. 广西壮族自治区林业科学研究院/广西优良用材林资源培育重点实验室,南宁 530002
  • 2. 湖北大学生命科学学院/生物催化与酶工程国家重点实验室,武汉 430062
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摘要

本研究利用Illumina HiSeqTM 6000平台对超低温保存前后的马尾松种子进行转录组测序分析,共获得51.79 Gb的过滤数据,冻存前后共鉴定到2 122个差异表达基因,其中823个上调,1 299个下调.GO富集分析表明,163个差异表达基因被显著富集到33个GO条目中;KEGG富集分析表明,169个差异表达基因显著富集到79条代谢通路.根据KO和KEGG结果,从富集到植物激素信号转导通路、植物MAPK信号通路、淀粉和蔗糖代谢通路、转录因子通路上的基因中,筛选出19个差异表达基因.

Abstract

In this study,the Illumina HiSeqTM 6000 platform was used to analyze the transcriptome sequencing of Pinus massoniana seeds before and after cryopreservation.A total of 51.79 Gb filter data were obtained.A total of 2 122 differentially expressed genes were identified before and after cryopreservation,of which 823 were up-regulated and 1 299 were down-regulated.GO enrichment analysis showed that 163 differentially expressed genes were significantly enriched in 33 GO terms,and KEGG enrichment analysis showed that 169 differentially expressed genes were significantly enriched to 79 pathways.According to the results of KO and KEGG,19 differentially expressed genes were selected from the plant hormone signal transduction pathway,plant MAPK signal pathway,starch and sucrose metabolism pathway,and transcription factor pathway.

关键词

马尾松/种子/超低温保存/转录组测序/差异表达基因

Key words

Pinus massoniana/seeds/cryopreservation/transcriptome sequencing/differential expression genes

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基金项目

广西优良用材林资源培育重点实验室项目(2020-A-03-01)

广西自然科学基金(青年:2016GXNSFBA380224)

广西自然科学基金(面上:2021GXNSFAA196069)

出版年

2024
种子
贵州省种子管理站 贵州省种子学会 中国种子协会

种子

CSTPCD北大核心
影响因子:0.502
ISSN:1001-4705
参考文献量15
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