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

Phylogeny01:23

Phylogeny

43.7K
Phylogeny is concerned with the evolutionary diversification of organisms or groups of organisms. A group of organisms with a name is called a taxon (singular). Taxa (plural) can span different levels of the evolutionary hierarchy. For instance, the group containing all birds is a taxon (comprising the class Aves), and the group of all species of daisies (the genus Bellis) is a taxon. Phylogenies can likewise include just one genus (i.e., depict species relationships) or span an entire kingdom.
43.7K
Evolutionary Relationships through Genome Comparisons02:54

Evolutionary Relationships through Genome Comparisons

5.7K
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...
5.7K
Phylogenetic Trees03:21

Phylogenetic Trees

45.3K
Phylogenetic trees come in many forms. It matters in which sequence the organisms are arranged from the bottom to the top of the tree, but the branches can rotate at their nodes without altering the information. The lines connecting individual nodes can be straight, angled, or even curved.
45.3K
Gene Evolution - Fast or Slow?02:05

Gene Evolution - Fast or Slow?

7.1K
The genomes of eukaryotes are punctuated by long stretches of sequence which do not code for proteins or RNAs. Although some of these regions do contain crucial regulatory sequences, the vast majority of this DNA serves no known function. Typically, these regions of the genome are the ones in which the fastest change, in evolutionary terms, is observed, because there is typically little to no selection pressure acting on these regions to preserve their sequences.
In contrast, regions which code...
7.1K
Genomics02:02

Genomics

36.2K
Genomics is the science of genomes: it is the study of all the genetic material of an organism. In humans, the genome consists of information carried in 23 pairs of chromosomes in the nucleus, as well as mitochondrial DNA. In genomics, both coding and non-coding DNA is sequenced and analyzed. Genomics allows a better understanding of all living things, their evolution, and their diversity. It has a myriad of uses: for example, to build phylogenetic trees, to improve productivity and...
36.2K
Synthetic Biology02:55

Synthetic Biology

4.7K
Synthetic biology is an interdisciplinary science that involves using principles from disciplines such as engineering, molecular biology, cell biology, and systems biology. It involves remodeling existing organisms from nature or constructing completely new synthetic organisms for applications such as protein or enzyme production, bioremediation, value-added macromolecule production, and the addition of desirable traits to crops, to name a few.
Golden rice
Golden rice is a genetically modified...
4.7K

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

The anomalous temperature dependent low energy electron diffraction intensity at epitaxial Sr<sub>3</sub>Ir<sub>2</sub>O<sub>7</sub>thin film surfaces.

Journal of physics. Condensed matter : an Institute of Physics journal·2025
Same author

The surface termination of a Fe (III) spin crossover molecular salt.

Journal of physics. Condensed matter : an Institute of Physics journal·2025
Same author

Dual RNA-seq reveals transcriptome changes during Fusarium virguliforme-Trichoderma afroharzianum interactions.

PloS one·2025
Same author

Chiral effects at the metal center in Fe(III) spin crossover coordination salts.

Journal of physics. Condensed matter : an Institute of Physics journal·2024
Same author

Evidence of Cooperative Effects for the Fe(phen)<sub>2</sub>(NCS)<sub>2</sub> Spin Crossover Molecular Complex in Polyaniline Plus Iron Magnetite.

Molecules (Basel, Switzerland)·2024
Same author

An interpretation for the components of 2<i>p</i><sub>3/2</sub>core level x-ray photoelectron spectra of the cations in some inverse spinel oxides.

Journal of physics. Condensed matter : an Institute of Physics journal·2024

相关实验视频

Updated: Jun 15, 2025

A Practical Guide to Phylogenetics for Nonexperts
12:00

A Practical Guide to Phylogenetics for Nonexperts

Published on: February 5, 2014

35.3K

:一个族系学管道.

Elizabeth Koning1,2, Arjun Subedi1,3, Raga Krishnakumar1

  • 1Biosecurity and Bioassurance Department, Sandia National Laboratories, Livermore, CA 94550, United States.

Bioinformatics advances
|June 13, 2025
PubMed
概括

波普拉 (Poplar) 是一种新的计算管道,它简化了从基因组数据中生成族谱树的生成. 这种工具简化了复杂的分析,使得物种树的构造更容易为研究人员.

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.
  • 计算生物学 计算生物学

背景情况:

  • 遗传学树的产生对于理解生物系统至关重要.
  • 现有的方法涉及复杂的,多步骤的过程,具有重大科学和技术挑战.
  • 获取基因组数据越来越容易获得,这凸显了对简化分析工具的需求.

研究的目的:

  • 为了介绍Poplar,一个新的计算管道,旨在简化和简化类型树的构建.
  • 解决与族群基因组分析相关的计算和后勤挑战.
  • 为从基因组数据生成物种树提供一个用户友好的框架.

主要方法:

  • 波普拉 (Poplar) 是一个用Python实现的计算管道,在Linux上支持.
  • 它集成了最先进的软件,用于基本的基因组分析步骤.
  • 该管道直接运行基因组数据,有或没有注释,不需要外部数据库.

主要成果:

  • 树成功地产生了与已公布的最先进树木密切一致的物种树.
  • 管道允许并行执行,以提高集群和云计算环境的性能.
  • 波普拉提供了一种明显更简单,更快的替代方案,而不是手动的基因组管道执行.

更多相关视频

Using Phylogenetic Analysis to Investigate Eukaryotic Gene Origin
08:57

Using Phylogenetic Analysis to Investigate Eukaryotic Gene Origin

Published on: August 14, 2018

15.8K
Robust DNA Isolation and High-throughput Sequencing Library Construction for Herbarium Specimens
13:03

Robust DNA Isolation and High-throughput Sequencing Library Construction for Herbarium Specimens

Published on: March 8, 2018

10.6K

相关实验视频

Last Updated: Jun 15, 2025

A Practical Guide to Phylogenetics for Nonexperts
12:00

A Practical Guide to Phylogenetics for Nonexperts

Published on: February 5, 2014

35.3K
Using Phylogenetic Analysis to Investigate Eukaryotic Gene Origin
08:57

Using Phylogenetic Analysis to Investigate Eukaryotic Gene Origin

Published on: August 14, 2018

15.8K
Robust DNA Isolation and High-throughput Sequencing Library Construction for Herbarium Specimens
13:03

Robust DNA Isolation and High-throughput Sequencing Library Construction for Herbarium Specimens

Published on: March 8, 2018

10.6K

结论:

  • 树有效地简化了复杂的基因组树构建过程.
  • 该管道提高了生物信息学和计算生物学研究人员的可访问性和效率.
  • 波普拉在GitHub上免费提供,促进在生物研究中更广泛的采用和使用.