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

Types of Genetic Transfer Between Organisms02:18

Types of Genetic Transfer Between Organisms

Genetic transfer occurs when genetic information is passed from one organism to another. It occurs via two mechanisms: vertical gene transfer and horizontal gene transfer. Vertical gene transfer occurs when genetic information is transferred from one generation to the next, which happens much more frequently than horizontal gene transfer. Both sexual and asexual reproduction are forms of vertical gene transfer, where one or more organisms pass some or all of their genome onto their progeny.
Genetic Screens02:46

Genetic Screens

Genetic screens are tools used to identify genes and mutations responsible for phenotypes of interest. Genetic screens help identify individuals or a group of people at risk of developing  genetic diseases and help them with early intervention, targeted therapy, and reproductive options.
Forward genetic screens
Forward or “classical” genetic screens involve creating random mutations in an organism’s DNA using radiation, mutagens, or insertion of additional bases, which result in visible changes...
Types of Genetic Transfer Between Organisms02:18

Types of Genetic Transfer Between Organisms

Genetic transfer occurs when genetic information is passed from one organism to another. It occurs via two mechanisms: vertical gene transfer and horizontal gene transfer. Vertical gene transfer occurs when genetic information is transferred from one generation to the next, which happens much more frequently than horizontal gene transfer. Both sexual and asexual reproduction are forms of vertical gene transfer, where one or more organisms pass some or all of their genome onto their progeny.
Incentive Theory: Pull Theory of Motivation01:18

Incentive Theory: Pull Theory of Motivation

Incentive theory, or the "pull theory" of motivation, suggests that external rewards primarily drive behavior. Individuals are motivated to engage in activities when they anticipate a desirable outcome. This is why people often work hard for promotions or study intensively to achieve high grades. These incentives can be tangible, physical rewards such as money or promotions, or intangible, non-physical rewards like praise and social recognition.
The theory differentiates between intrinsic and...
Transduction01:16

Transduction

Among the three main modes of HGT—transformation, conjugation, and transduction—transduction is unique in that it is mediated by bacteriophages, or bacterial viruses.Transduction occurs in two ways. Generalized transduction occurs during the lytic cycle of a bacteriophage infection. In this process, bacteriophages infect bacterial cells, replicate within them, and ultimately cause cell lysis, releasing newly assembled virions. Occasionally, random fragments of the bacterial genome are...
Motivational Bias01:25

Motivational Bias

Cognitive bias results from limitations in thinking and information processing, leading to systematic errors in judgment. Conversely, motivational bias stems from personal desires or emotions, causing distortions in perception to align with self-interest. Motivational bias influences how individuals perceive and attribute causes to events, often shaped by personal needs, goals, and self-esteem preservation. This bias can distort judgment, leading to inaccurate assessments of success, failure,...

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

What sets the mutation rate of a cell type in an animal species?

PLoS biology·2026
Same author

Sex differences in transcription-associated mutagenesis in the human germline.

Genetics·2026
Same author

A sibling study of variation in parental mutation rates.

bioRxiv : the preprint server for biology·2026
Same author

What sets the mutation rate of a cell type in an animal species?

bioRxiv : the preprint server for biology·2025
Same author

Sex differences in transcription-associated mutagenesis in the human germline.

bioRxiv : the preprint server for biology·2025
Same author

Collateral mutagenesis funnels multiple sources of DNA damage into a ubiquitous mutational signature.

bioRxiv : the preprint server for biology·2025
Same journal

Erratum for the Research Article "Detecting supramolecular organic nanoparticles during heat wave".

Science (New York, N.Y.)·2026
Same journal

Local signals, systemic decline.

Science (New York, N.Y.)·2026
Same journal

The mechanics of liver regeneration.

Science (New York, N.Y.)·2026
Same journal

Computing in a memory with physics.

Science (New York, N.Y.)·2026
Same journal

Retraction.

Science (New York, N.Y.)·2026
Same journal

Making time.

Science (New York, N.Y.)·2026
查看所有相关文章

相关实验视频

Updated: Jul 6, 2026

Environmentally Induced Heritable Changes in Flax
08:10

Environmentally Induced Heritable Changes in Flax

Published on: January 26, 2011

这是遗传学. 激励热点的激励热点

Molly Przeworski1

  • 1Department of Human Genetics, University of Chicago, 920 East 57th Street, 507F CLSC, Chicago, IL 60637, USA. mfp@uchicago.edu

Science (New York, N.Y.)
|October 15, 2005
PubMed
概括
此摘要是机器生成的。

科学家利用链接不平衡数据绘制了人类基因组重组热点的地图. 这项研究确定了超过25,000个热点和潜在的DNA动机,影响重组强度.

科学领域:

  • 遗传学 是一个遗传学.
  • 基因组学就是基因组学.
  • 分子生物学分子生物学

背景情况:

  • 在哺乳动物中描述细度重组率是最近的科学努力.
  • 了解重组对于遗传学研究和进化生物学至关重要.

更多相关视频

Stimulation of Cytoplasmic DNA Sensing Pathways In Vitro and In Vivo
11:44

Stimulation of Cytoplasmic DNA Sensing Pathways In Vitro and In Vivo

Published on: September 18, 2014

Applying Stereotactic Injection Technique to Study Genetic Effects on Animal Behaviors
07:54

Applying Stereotactic Injection Technique to Study Genetic Effects on Animal Behaviors

Published on: May 10, 2015

相关实验视频

Last Updated: Jul 6, 2026

Environmentally Induced Heritable Changes in Flax
08:10

Environmentally Induced Heritable Changes in Flax

Published on: January 26, 2011

Stimulation of Cytoplasmic DNA Sensing Pathways In Vitro and In Vivo
11:44

Stimulation of Cytoplasmic DNA Sensing Pathways In Vitro and In Vivo

Published on: September 18, 2014

Applying Stereotactic Injection Technique to Study Genetic Effects on Animal Behaviors
07:54

Applying Stereotactic Injection Technique to Study Genetic Effects on Animal Behaviors

Published on: May 10, 2015