Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Behavioral Genetics and Its Designs01:23

Behavioral Genetics and Its Designs

1.3K
Behavior genetics explores how genetic inheritance influences human behavior. It focuses on how genes, passed from parents to offspring, contribute to the development of behavioral traits and tendencies. This branch of genetics seeks to understand the complex interplay between inherited genetic factors and environmental influences in shaping our behaviors.
The primary methodologies used in behavior genetics include family studies, twin studies, and adoption studies, each providing unique...
1.3K
Human Genetics01:28

Human Genetics

1.9K
Human genetics provides a profound framework for understanding the interplay between genetic predispositions and human psychology. At the heart of this discipline lies the study of how genes influence physical traits, behaviors, and susceptibility to diseases. Each person carries a unique genetic code that subtly or significantly shapes their psychological and behavioral landscape.
The complex relationship between genetics and psychology is observable through common biological components such...
1.9K
Inheritance01:25

Inheritance

1.9K
Gregor Mendel's pioneering work on the principles of inheritance fundamentally transformed our understanding of how traits are transmitted from generation to generation. His experiments with pea plants laid the groundwork for the discovery of genes, discrete units within organisms that control heredity.
Each gene exists in pairs, and the combination of these genes from both parents forms an individual's genotype. This genotype is a blueprint of potential traits. Examples of genotype...
1.9K
Mechanistic Models: Compartment Models in Individual and Population Analysis01:23

Mechanistic Models: Compartment Models in Individual and Population Analysis

321
Mechanistic models are utilized in individual analysis using single-source data, but imperfections arise due to data collection errors, preventing perfect prediction of observed data. The mathematical equation involves known values (Xi), observed concentrations (Ci), measurement errors (εi), model parameters (ϕj), and the related function (ƒi) for i number of values. Different least-squares metrics quantify differences between predicted and observed values. The ordinary least...
321
Heritability01:06

Heritability

851
Heritability is a statistical concept that measures the degree to which genetic differences among individuals contribute to trait variations within a population. It is a fundamental idea in genetics, often prone to misinterpretation. Heritability is expressed as a percentage, reflecting the proportion of variation in a specific trait across a population that can be linked to genetic differences. However, it's important to understand that heritability does not determine how "genetic"...
851
Epistasis Analysis01:09

Epistasis Analysis

6.2K
Although Mendel chose seven unrelated traits in peas to study gene segregation, most traits involve multiple gene interactions that create a spectrum of phenotypes. When the interaction of various genes or alleles at different locations influences a phenotype, this is called epistasis. Epistasis often involves one gene masking or interfering with the expression of another (antagonistic epistasis). Epistasis often occurs when different genes are part of the same biochemical pathway. The...
6.2K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Evidence of parental care as a newly identified reproductive isolating barrier.

bioRxiv : the preprint server for biology·2026
Same author

Developmental Plasticity in Response to Temperature Aligns with Allen's but not Bergmann's Rule.

Integrative and comparative biology·2026
Same author

Global meta-analysis reveals urban-associated behavioural differences among wild populations.

The Journal of animal ecology·2026
Same author

Paternal care in stickleback fish.

Current opinion in neurobiology·2026
Same author

Understanding different types of repeatability and intra-class correlation for an analysis of biological variation.

Journal of the Royal Society, Interface·2026
Same author

Building neuroanatomical resources for three-spined sticklebacks: Brain areas important for social behavior.

bioRxiv : the preprint server for biology·2026

Related Experiment Video

Updated: Mar 26, 2026

Automated, Quantitative Cognitive/Behavioral Screening of Mice: For Genetics, Pharmacology, Animal Cognition and Undergraduate Instruction
16:23

Automated, Quantitative Cognitive/Behavioral Screening of Mice: For Genetics, Pharmacology, Animal Cognition and Undergraduate Instruction

Published on: February 26, 2014

15.0K

Integrating molecular mechanisms into quantitative genetics to understand consistent individual differences in

Alison M Bell1, Ned A Dochtermann2

  • 1School of Integrative Biology, Carl R. Woese Institute for Genomic Biology, Neuroscience Program and Program in Ecology, Evolution and Conservation.

Current Opinion in Behavioral Sciences
|February 10, 2016
PubMed
Summary

Animal personality research explores consistent individual differences in behavior. Integrating quantitative genetics with genomic tools can bridge the gap between behavioral traits and their underlying molecular mechanisms.

More Related Videos

Why Quantification Matters: Characterization of Phenotypes at the Drosophila Larval Neuromuscular Junction
10:41

Why Quantification Matters: Characterization of Phenotypes at the Drosophila Larval Neuromuscular Junction

Published on: May 12, 2016

8.6K
Behavioral Phenotyping of Murine Disease Models with the Integrated Behavioral Station INBEST
12:18

Behavioral Phenotyping of Murine Disease Models with the Integrated Behavioral Station INBEST

Published on: April 23, 2015

10.5K

Related Experiment Videos

Last Updated: Mar 26, 2026

Automated, Quantitative Cognitive/Behavioral Screening of Mice: For Genetics, Pharmacology, Animal Cognition and Undergraduate Instruction
16:23

Automated, Quantitative Cognitive/Behavioral Screening of Mice: For Genetics, Pharmacology, Animal Cognition and Undergraduate Instruction

Published on: February 26, 2014

15.0K
Why Quantification Matters: Characterization of Phenotypes at the Drosophila Larval Neuromuscular Junction
10:41

Why Quantification Matters: Characterization of Phenotypes at the Drosophila Larval Neuromuscular Junction

Published on: May 12, 2016

8.6K
Behavioral Phenotyping of Murine Disease Models with the Integrated Behavioral Station INBEST
12:18

Behavioral Phenotyping of Murine Disease Models with the Integrated Behavioral Station INBEST

Published on: April 23, 2015

10.5K

Area of Science:

  • Behavioral Ecology
  • Quantitative Genetics
  • Animal Personality

Background:

  • Individual animals exhibit consistent behavioral differences, known as personality traits.
  • Quantitative genetics provides a framework for understanding the variation and plasticity of these traits.
  • A disconnect exists between quantitative genetic findings and proximate molecular mechanisms.

Purpose of the Study:

  • To explore conceptual connections between animal personality and quantitative genetics.
  • To examine the integration of genomic tools with these fields.
  • To identify areas for future research to bridge mechanistic and evolutionary approaches.

Main Methods:

  • Conceptual review and synthesis of existing research.
  • Discussion of quantitative genetic frameworks (trait partitioning, reaction norms).
  • Exploration of opportunities for incorporating molecular data.

Main Results:

  • Quantitative genetics offers tools to analyze behavioral variation and plasticity.
  • Genomic tools can provide insights into the molecular basis of personality.
  • Integration is needed to connect evolutionary and mechanistic perspectives on behavior.

Conclusions:

  • Animal personality studies can benefit from quantitative genetic approaches.
  • Incorporating molecular mechanisms into quantitative genetic frameworks is crucial.
  • This integration can advance our understanding of behavior across multiple levels of biological organization.