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羽化和性成熟时中华蜜蜂蜂王和雄蜂转录组分析
  • ISSN号:0454-6296
  • 期刊名称:《昆虫学报》
  • 时间:0
  • 分类:Q966[生物学—昆虫学]
  • 作者机构:[1]江西农业大学蜜蜂研究所,南昌330045
  • 相关基金:国家自然科学基金项目(31060327);国家蜂产业技术体系岗位专家项目(CARS-45-KXJ12);江西省教育厅科技计划项目(GJJ13280)
中文摘要:

【目的】为了系统了解中华蜜蜂Apis cerana cerana蜂王和雄蜂转录组特征,丰富蜜蜂转录组数据信息。【方法】本研究利用高通量测序的方法分别检测中华蜜蜂蜂王和雄蜂刚出房、性成熟时期以及性成熟期蜂王生殖系统和雄蜂生殖系统之间转录组表达差异。【结果】经过测序获得质量值不低于20的碱基比例(Q20)均高于90%;所有reads组装成90 839个unigenes,平均长度1 549 bp;基于5个数据库(NR,Swiss-Prot,GO,COG和KEGG)进行比对,共有45 112个unigenes被注释。差异基因表达分析发现,与刚出房时相比,性成熟的蜂王和雄蜂均在表皮蛋白、细胞色素P450、气味结合蛋白等家族基因上存在显著差异表达,而且这些差异表达基因与蜜蜂生长发育和性成熟过程中蜜蜂骨骼发育、生殖系统发育、嗅觉发育等方面有关;性成熟蜂王与性成熟雄蜂之间以及它们生殖系统之间在气味结合蛋白基因方面存在显著差异。【结论】结果表明,中华蜜蜂在性成熟过程中,体内大量基因的表达发生了变化。这些结果揭示了中华蜜蜂性成熟发育的整体基因表达特征,在得到大量转录组unigene序列的同时,获得了一批与蜜蜂性成熟有关的基因序列,为深入开展中华蜜蜂生长发育与繁殖研究提供了丰富的数据资源。

英文摘要:

【Aim】This study aims to understand the transcriptome characteristics of queens and drones of the Chinese honeybee, Apis cerana cerana, and enrich the transcriptome data. 【Methods 】 The transcriptomes of queens and drones newly emerged and sexually matured were constructed and analyzed by RNA-seq. 【Results】The results showed that the proportion of nucleotides with quality value larger than 20 in reads(Q20) were more than 90% and all the reads were assembled into 90 839 uniques with a mean length of 1 549 bp. Based on sequence similarity search against five public databases( NR,Swiss-Prot,GO,COG and KEGG),a total number of 45 112 unigenes were annotated. Using these transcriptome data as the reference sequences,we found that the genes encoding cuticular proteins /apidermins,CYP and odorant binding proteins were differentially expressed between the sexually matured bees and the newly emerged bees which are related to the development of body,reproductive system and olfaction system. Meanwhile,the odorant binding protein genes were significantly differentially expressed between the sexually matured queens and drones as well as their reproductive system. 【Conclusion】The results indicated that the expression levels of a large number of genes changed during maturing of A. cerana cerana bees. This study made an insight into the characteristics of the development in adult queen and drone,and a lot of transcript sequences with important function were acquired for future gene expression or regulation research relative to the growth,development and reproduction in A. cerana cerana.

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期刊信息
  • 《昆虫学报》
  • 北大核心期刊(2011版)
  • 主管单位:中国科学院
  • 主办单位:中国昆虫学会 中国科学院动物研究所
  • 主编:黄大卫
  • 地址:北京东中关村中国科学院动物研究所
  • 邮编:100101
  • 邮箱:kcxb@ioz.ac.cn
  • 电话:010-64807173 010-64807099
  • 国际标准刊号:ISSN:0454-6296
  • 国内统一刊号:ISSN:11-1832/Q
  • 邮发代号:2-153
  • 获奖情况:
  • 国家期刊方阵“双百期刊”
  • 国内外数据库收录:
  • 俄罗斯文摘杂志,美国化学文摘(网络版),英国农业与生物科学研究中心文摘,美国剑桥科学文摘,美国生物科学数据库,英国动物学记录,日本日本科学技术振兴机构数据库,中国中国科技核心期刊,中国北大核心期刊(2004版),中国北大核心期刊(2008版),中国北大核心期刊(2011版),中国北大核心期刊(2014版),中国北大核心期刊(2000版)
  • 被引量:16190