Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Evolutionary Relationships through Genome Comparisons02:54

Evolutionary Relationships through Genome Comparisons

6.1K
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...
6.1K
Plotting of Topographic Maps01:29

Plotting of Topographic Maps

124
Topographic maps represent the Earth's surface features using contour lines, which connect points of equal elevation to create a two-dimensional representation of three-dimensional terrain. Creating a topographic map requires a systematic approach.Begin by plotting a scaled grid and marking intersections corresponding to the survey's elevation data points. Assign elevation values at these intersections to build the base map. Next, determine contour levels using a consistent contour interval,...
124
Scatter Plot01:15

Scatter Plot

8.7K
The most common and easiest way to display the relationship between two variables, x and y, is a scatter plot. A scatter plot shows the direction of a relationship between the variables. A clear direction happens when there is either:
8.7K
Modified Boxplots00:57

Modified Boxplots

10.1K
A standard box and whisker plot informs us about the spread of the data in a given sample. One can identify the minimum value, maximum value, first quartile value, second quartile or median value, and third quartile.
However, the box plot does not tell the reader about outliers - values that lie far from the center of the data. We can modify the standard box and whisker plot to identify the outliers and visualize the actual spread of the data in a sample.
Initially, we calculate the adjusted...
10.1K
Genome Annotation and Assembly03:36

Genome Annotation and Assembly

19.3K
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.
19.3K

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Tubulin monoglutamylation is sufficient to rescue the ciliary motility defects in a <i>Chlamydomonas</i> polyglutamylation deficient mutant.

Frontiers in cell and developmental biology·2026
Same author

Tubulin acetylation deficiency promotes axonemal turnover and increases cytoplasmic microtubules.

Molecular biology of the cell·2026
Same author

Template-based RNA structure prediction advanced through a blind code competition.

bioRxiv : the preprint server for biology·2026
Same author

Giant genome of the vampire squid reveals the derived state of modern octopod karyotypes.

iScience·2025
Same author

MoG+3.0: expanded structural variant visualization and integration of genomic data from five newly analyzed mouse strains.

Mammalian genome : official journal of the International Mammalian Genome Society·2025
Same author

Cryo-EM of wild-type and mutant PMEL amyloid cores reveals structural mechanism of pigment dispersion syndrome.

Nature communications·2025

相关实验视频

Updated: Sep 10, 2025

A Practical Guide to Phylogenetics for Nonexperts
12:00

A Practical Guide to Phylogenetics for Nonexperts

Published on: February 5, 2014

35.5K

Dotplotic:用于BLAST+对齐和基因组注释的轻量级可视化工具

Hideyuki Miyazawa1, Toshiyuki Oda2

  • 1Department of Anatomy and Structural Biology, University of Yamanashi, Yamanashi, Japan. hmiyazawa0209@gmail.com.

BMC bioinformatics
|August 27, 2025
PubMed
概括

这是一个新的Perl程序, 这种工具可以帮助研究人员轻松地探索序列对齐和基因组数据.

科学领域:

  • 生物信息学
  • 基因组学
  • 计算生物学

背景情况:

  • 由于测序技术的进步,染色体层次的基因组组件越来越普遍.
  • BLAST+是一个广泛使用的生物信息学工具,用于序列对齐,优化速度和可扩展性.
  • 点图对于可视化序列相似性是有价值的,但对外部BLAST结果的直接可视化并不常见.

研究的目的:

  • 这是一个轻量级的Perl程序,
  • 提供可视化序列对齐并允许对注数据进行叠加的工具.
  • 加强对序列对齐和基因组特征的探索.

主要方法:

  • 在表格格式中处理BLAST输出.
  • 它将对齐视为线条,颜色表示序列标识.
  • 该程序支持BLAST结果和注释文件的标准输入,从而实现灵活的数据集成.

主要成果:

  • 从BLAST对齐中直接生成类似点图的可视化.
  • 它允许用户将注释数据 (例如,基因,重复) 叠加到图片上.
  • 该工具使用核心模块实现为单个便携式Perl脚本.

结论:

关键词:
这是一个很好的例子.一个点图基因组比较在 Perl 中

更多相关视频

Comprehensive Workflow for the Genome-wide Identification and Expression Meta-analysis of the ATL E3 Ubiquitin Ligase Gene Family in Grapevine
10:40

Comprehensive Workflow for the Genome-wide Identification and Expression Meta-analysis of the ATL E3 Ubiquitin Ligase Gene Family in Grapevine

Published on: December 22, 2017

10.6K
An Integrated Approach for Microprotein Identification and Sequence Analysis
09:37

An Integrated Approach for Microprotein Identification and Sequence Analysis

Published on: July 12, 2022

3.5K

相关实验视频

Last Updated: Sep 10, 2025

A Practical Guide to Phylogenetics for Nonexperts
12:00

A Practical Guide to Phylogenetics for Nonexperts

Published on: February 5, 2014

35.5K
Comprehensive Workflow for the Genome-wide Identification and Expression Meta-analysis of the ATL E3 Ubiquitin Ligase Gene Family in Grapevine
10:40

Comprehensive Workflow for the Genome-wide Identification and Expression Meta-analysis of the ATL E3 Ubiquitin Ligase Gene Family in Grapevine

Published on: December 22, 2017

10.6K
An Integrated Approach for Microprotein Identification and Sequence Analysis
09:37

An Integrated Approach for Microprotein Identification and Sequence Analysis

Published on: July 12, 2022

3.5K
  • Dotplotic是一个高效,便携且易于使用的序列对齐可视化工具.
  • 它有助于探索BLAST的结果和基因组特征.
  • 该计划是生物信息学和生物研究的宝贵资源.