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Evolutionary Relationships through Genome Comparisons02:54

Evolutionary Relationships through Genome Comparisons

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Genome comparison is one of the excellent ways to interpret the evolutionary relationships between organisms. The basic principle of genome comparison is that if two species share a common feature, it is likely encoded by the DNA sequence conserved between both species. The advent of genome sequencing technologies in the late 20th century enabled scientists to understand the concept of conservation of domains between species and helped them to deduce evolutionary relationships across diverse...
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相关实验视频

Updated: May 20, 2025

Microbiota Analysis Using Two-step PCR and Next-generation 16S rRNA Gene Sequencing
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Microbiota Analysis Using Two-step PCR and Next-generation 16S rRNA Gene Sequencing

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ProbML:一种基于机器学习的基因组分类器,用于识别益生菌生物.

Arjun Orkkatteri Krishnan1, Lalit N Mudgal1, Vishesh Soni1

  • 1School of Biosciences and Bioengineering, Indian Institute of Technology Mandi, Mandi, Himachal Pradesh, India.

Molecular nutrition & food research
|March 26, 2025
PubMed
概括
此摘要是机器生成的。

本研究介绍了ProbML,这是一种机器学习方法,用于从基因组数据中识别益生菌微生物. 与传统方法相比,ProbML显著提高了准确性和速度,加速了有益微生物的发现.

关键词:
基因组的分类 基因组的分类图形化用户界面 图形化用户界面我们的肠道微生物群.机器学习是机器学习.益生菌是一种益生菌.

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Last Updated: May 20, 2025

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科学领域:

  • 微生物学 微生物学
  • 生物信息学是一种生物信息学.
  • 计算生物学 计算生物学

背景情况:

  • 传统的益生菌鉴定是缓慢而昂贵的.
  • 需要使用基因组数据开发高效,准确的方法.

研究的目的:

  • 开发一种机器学习 (ML) 方法,ProbML,以从 prokaryotic 全基因组序列快速准确地识别益生菌.
  • 将 ProbML 的性能与现有工具进行比较.

主要方法:

  • 在基因组数据上实施和评估了五个ML算法.
  • 使用XGBoost模型进行益生菌分类.
  • 开发了一个基于ML的益生菌分类和定制分类器生成的GUI平台.

主要成果:

  • XGBoost模型在学习数据上实现了100%的准确性,在独立测试集上达到95.45%.
  • 在测试数据上,ProbML的表现优于现有的工具 (97.77%,对比66.28%).
  • 分析了4728个基因组,确定了650种益生菌,包括许多新的益生菌.

结论:

  • 使用基因组数据,ProbML提供了一种高度准确和高效的益生菌发现方法.
  • 开发的GUI平台增强了益生菌分类的可访问性和定制性.
  • 基因组数据与ML相结合,加速了有益微生物的识别.