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改进的,注释的参考基因组高度多的 Hyphantria cunea (落网虫).

William Maguire1, Mattheau Comerford1, Lily Shiue2

  • 1Department of Biology, University of Massachusetts Boston, Boston MA, USA.

The Journal of heredity
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PubMed
概括

为秋季网虫 (Hyphantria cunea) 组装了一个新的,高质量的基因组. 这一资源将促进对昆虫草食动物饮食范围和饮食普遍性的演变的研究.

关键词:
类动物 (Erebidae) 是一个类动物.类动物 (Lepidoptera) 是一种类动物.基因组学就是基因组学.昆虫是一种草食动物.

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科学领域:

  • 基因组学就是基因组学.
  • 生态生态学 生态生态学
  • 进化生物学 进化生物学

背景情况:

  • 秋季网虫 (Hyphantria cunea) 是一种高度多的,具有广泛的本地和入侵范围,利用超过600种植物物种.
  • 它的遗传多样性和可变的宿主使用使其成为研究饮食范围的模型,但缺乏高质量的参考基因组.

研究的目的:

  • 为了生成一个染色体尺度,注释参考基因组的Hyphantria cunea.
  • 为研究昆虫食草动物的生态,进化和饮食泛性的遗传学提供一个有价值的资源.

主要方法:

  • 使用PacBioHiFi长读数和Omni-C近距离结合序列的新基因组组.
  • 基因组组件的特性,以确保连续性和完整性.

主要成果:

  • 一个 de novo 组装的基因组 0.572 千兆基, 321 个支架和 14.6 Mb 的 N50 产生了.
  • 该组件获得了99.1%的高BUSCO完整得分,表明了非常好的完整性.
  • 这代表了Hyphantria属的第一个基因组和Erebidae家族的第三个基因组.

结论:

  • 新组装和注释的基因组显著改善了以前的参考资料.
  • 这种基因组资源将促进未来研究昆虫食草动物的饮食范围的遗传和进化基础.