评估家养 (Ovis aries) 和大角 (Ovis canadensis) 羊之间共享的呼吸道病原体;多重PCR,安普利康测序和生物信息学的方法,以表征呼吸道菌群
Karen A Fox1, Christopher A W MacGlover2, Kevin A Blecha3
1Wildlife Health Program, Colorado Parks and Wildlife, Fort Collins, Colorado, United States of America.
PloS one
|October 19, 2023
概括
一种新的培养独立测定有助于大角羊 (Ovis canadensis) 的呼吸系统疾病管理,通过检测关键病原体,如曼海米亚血解菌和Mycoplasma ovipneumoniae. 这种诊断工具增强了人口健康战略.
科学领域:
- 兽医医学 兽医医学 兽医医学
- 野生动物健康 野生动物健康
- 分子诊断学 分子诊断学
背景情况:
- 大角羊 (Ovis canadensis) 种群由于呼吸系统疾病而面临严重的下降.
- 对呼吸道病原体的准确诊断对于有效管理大角羊种群至关重要.
研究的目的:
- 开发一种全面的,独立于培养的测定方法,用于检测和定型大角羊的关键呼吸道病原体.
- 通过16S rRNA测序来识别巴斯图雷拉菌类白血素A基因,并评估整体细菌组成.
主要方法:
- 一个三步的方法,涉及多重PCR,库准备与Illumina测序,和自动化生物信息学分析.
- 该试验针对特定细菌物种的八个位点 (Mannheimia haemolytica,Bibersteinia trehalosi,Pasteurella multocida,Mycoplasma ovipneumoniae),lktA基因和16S rRNA.
主要成果:
- 开发的测试成功检测和表征向的呼吸道病原体和细菌群体.
- 该试验为关键病原体提供了菌株级别的类型,提供了详细的流行病学见解.
结论:
- 这种新的测定方法为大角羊的呼吸系统疾病研究和管理提供了一致和全面的诊断工具.
- 该试验能够检测家养羊和大角羊之间共享的病原体,这对疾病传播研究有重大影响.
相关概念视频
01:29Modern Molecular Taxonomy
26
Advancements in molecular biology have revolutionized the identification and characterization of bacteria, with multiple methods leveraging DNA sequencing for enhanced precision. As sequencing technologies improve and costs decline, these approaches are increasingly used in clinical, environmental, and evolutionary studies.Multilocus Sequence Typing (MLST) examines several housekeeping genes, essential chromosomal genes encoding cellular functions, to distinguish strains. Approximately...
26
01:20Applications of Molecular Taxonomy
25
Molecular taxonomy has revolutionized the understanding and classification of bacteria, providing precise insights into their diversity, evolutionary relationships, and ecological roles. By utilizing molecular techniques such as DNA sequencing and fingerprinting, researchers have made significant strides in various fields related to bacterial studies.Resolving Taxonomic AmbiguitiesMolecular taxonomy has been instrumental in distinguishing closely related bacterial species initially thought to...
25