印尼本地分离的Pasteurella multocida基因组组合使用长期阅读的牛津纳米孔技术测序
Sri Suryatmiati Prihandani1,2, I Wayan Teguh Wibawan1, Susan Maphilindawati Noor2
1Division of Medical Microbiology, School of Veterinary Medicine and Biomedical, Bogor Agricultural University (IPB University), Bogor, Indonesia.
Open veterinary journal
|September 24, 2025
概括
这项研究使用了牛津纳米孔技术的测序来组装两种Pasteurella multocida分离物的高质量基因组. 这些组件有助于了解印尼牲畜中的出血性败血症 (HS).
科学领域:
- 基因组学就是基因组学.
- 微生物学 微生物学
- 生物信息学是一种生物信息学.
背景情况:
- 在动物中,Pasteurella multocida会导致出血性败血症 (HS).
- 牛津纳米孔技术 (ONT) 提供实时测序数据分析.
- 在诊断和疫情监测方面,ONT的能力非常有价值.
研究的目的:
- 为了呈现两个P. multocida分离的基因组组.
- 为了利用牛津纳米孔技术的长读测序.
- 为了生成高质量,连续的基因组组件.
主要方法:
- 使用牛津纳米孔技术进行DNA测序.
- 长读测序用于解决复杂的基因组区域.
- 实现高连续性基因组组合.
主要成果:
- 产生了2.35和2.29Mbp的单结合基因组.
- 取得的基因组完整性得分超过99% (BUSCO).
- 提供高质量的基因组资源.
结论:
- 从印度尼西亚的分离物成功组装了P. multocida基因组.
- 高质量的组件增强了对HS病毒性因素和病原学的理解.
- 基因组数据是未来研究的宝贵资源.
相关概念视频
RNA-seq
11.8K
RNA sequencing, or RNA-Seq, is a high-throughput sequencing technology used to study the transcriptome of a cell. Transcriptomics helps to interpret the functional elements of a genome and identify the molecular constituents of an organism. Additionally, it also helps in understanding the development of an organism and the occurrence of diseases.
Before the discovery of RNA-seq, microarray-based methods and Sanger sequencing were used for transcriptome analysis. However, while...
Before the discovery of RNA-seq, microarray-based methods and Sanger sequencing were used for transcriptome analysis. However, while...
11.8K
Next-generation Sequencing
97.8K
The first human genome sequencing project cost $2.7 billion and was declared complete in 2003, after 15 years of international cooperation and collaboration between several research teams and funding agencies. Today, with the advent of next-generation sequencing technologies, the cost and time of sequencing a human genome have dropped over 100 fold.
Next-Generation Sequencing Methods
Although all next-generation methods use different technologies, they all share a set of standard features....
Next-Generation Sequencing Methods
Although all next-generation methods use different technologies, they all share a set of standard features....
97.8K
Sanger Sequencing
773.3K
DNA sequencing is a fundamental technique that is routinely used in the biological sciences. This method can be applied to a range of questions at different scales - from the sequencing of a cloned DNA fragment or the study of a mutation in a gene up to whole-genome sequencing. However, despite the widespread use of sequencing today, it was not until 1977 that Fredrick Sanger and his collaborators developed the chain-termination method to decode DNA sequences. It relies on the separation of a...
773.3K
Maxam-Gilbert Sequencing
12.6K
In the same year as the discovery of the Sanger sequencing method, another group of scientists, Allan Maxam and Walter Gilbert, demonstrated their chemical-cleavage method for DNA sequencing. The Maxam-Gilbert method relies on using different chemicals that can cleave the DNA sequence at specific sites, the separation of resulting DNA fragments of variable size using electrophoresis, and deciphering the DNA sequence from the resulting gel bands.
Challenges of the Maxam-Gilbert Method
The...
Challenges of the Maxam-Gilbert Method
The...
12.6K
Genome Annotation and Assembly
20.5K
The genome refers to all of the genetic material in an organism. It can range from a few million base pairs in microbial cells to several billion base pairs in many eukaryotic organisms. Genome assembly refers to the process of taking the DNA sequencing data and putting it all back together in a correct order to create a close representation of the original genome. This is followed by the identification of functional elements on the newly assembled genome, a process called genome annotation.
20.5K


