的多样性和分布 (ACARI) 通过公共基因组数据库中的污染调查揭示
1Chongqing Key Laboratory of Big Data for Bio Intelligence, Chongqing University of Posts and Telecommunications, Chongqing 400065, China.
Animals : an open access journal from MDPI
|October 28, 2023
概括
虫 (Acari) 污染了公共基因组数据库,有3.1%的组件显示污染. 这项研究为了解虫的多样性和原生学提供了宝贵的资源.
科学领域:
- 基因组学就是基因组学.
- 生物信息学是一种生物信息学.
- 类动物学 类动物学 类动物学
背景情况:
- (和) 是一个多样化的微关节动物群.
- 虫经常被忽视,因为它们的小尺寸.
- 微生物对公共基因组数据库的污染是一个已知的问题.
研究的目的:
- 调查虫污染公共基因组数据库的假设.
- 在Genbank WGS/TSA数据库中系统地调查和分析虫 (Acari) 污染.
- 为了解虫的多样性和原生学提供一个有价值的资源.
主要方法:
- 使用DNA条形码策略扫描虫污染.
- 在Genbank WGS/TSA数据库中分析了22,114个组件 (17,845个动物项目,4269个植物项目).
- 对受污染的邻居进行了额外的分类学和遗传学分析.
主要成果:
- 在681个组合中,有1717个 (3.1%) 被确定为虫污染.
- 大多数污染物来自Magnoliopsida,Insecta和Pinopsida.
- 在工厂或TSA项目中,污染率更高,宿主类中虫分布不同.
结论:
- 这项研究是首次在公共基因组数据库中对虫污染的系统调查.
- 已识别的虫DNA条形码结合体为未来研究提供了宝贵的资源.
- 复杂的虫宿主关联通过遗传学分析被揭示出来.
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