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

In-vitro Mutagenesis01:16

In-vitro Mutagenesis

14.8K
To learn more about the function of a gene, researchers can observe what happens when the gene is inactivated or “knocked out,” by creating genetically engineered knockout animals. Knockout mice have been particularly useful as models for human diseases such as cancer, Parkinson’s disease, and diabetes.
14.8K
Genetic Variation01:25

Genetic Variation

1.7K
Genetic variation is the diversity in DNA sequences found among individuals of the same species. This diversity is crucial for a species' survival because it helps organisms adapt to environmental changes. Genetic variation begins with fertilization, where an egg and sperm cell merge. Each of these cells carries 23 chromosomes, up to 46 in the fertilized egg. Chromosomes are long DNA strands that contain genes, the basic units of heredity.
Genes exist in different versions called alleles,...
1.7K

You might also read

Related Articles

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

Sort by
Same author

Analysing Resilience Indicator Traits in Austrian Fleckvieh, Brown Swiss and Holstein-Friesian Cattle.

Journal of animal breeding and genetics = Zeitschrift fur Tierzuchtung und Zuchtungsbiologie·2026
Same author

Application of milk mid-infrared spectroscopy for prediction of energy balance and associated traits in Fleckvieh and Holstein Friesian dairy cows.

Animal : an international journal of animal bioscience·2025
Same author

Genome-wide association study for milking speed in Fleckvieh cattle.

Journal of dairy science·2024
Same author

Prediction of key milk biomarkers in dairy cows through milk mid-infrared spectra and international collaborations.

Journal of dairy science·2023
Same author

Diagnosis of asphyxiation in advanced decomposed corpses by using Oil-Red-O Stain and immunohistochemical technology.

Legal medicine (Tokyo, Japan)·2023
Same author

Genome-wide SNP analysis clearly distinguished the Belarusian Red cattle from other European cattle breeds.

Animal genetics·2021

Related Experiment Video

Updated: May 6, 2026

Using Mouse Oocytes to Assess Human Gene Function During Meiosis I
11:13

Using Mouse Oocytes to Assess Human Gene Function During Meiosis I

Published on: April 10, 2018

8.2K

Analysing gametic variation with an animal model.

B Tier1, J Sölkner

  • 1Animal Genetics and Breeding Unit, University of New England, 2351, Armidale, Australia.

TAG. Theoretical and Applied Genetics. Theoretische Und Angewandte Genetik
|November 8, 2013
PubMed
Summary

This study introduces a novel method to analyze gametic variation by treating gametes as homozygous diploid individuals. This approach integrates gametic data into standard genetic analysis, enabling new insights into animal breeding and genetics.

More Related Videos

In Vivo Modeling of the Morbid Human Genome using Danio rerio
12:31

In Vivo Modeling of the Morbid Human Genome using Danio rerio

Published on: August 24, 2013

22.2K
Gamete Collection and In Vitro Fertilization of Astyanax mexicanus
10:52

Gamete Collection and In Vitro Fertilization of Astyanax mexicanus

Published on: May 25, 2019

9.5K

Related Experiment Videos

Last Updated: May 6, 2026

Using Mouse Oocytes to Assess Human Gene Function During Meiosis I
11:13

Using Mouse Oocytes to Assess Human Gene Function During Meiosis I

Published on: April 10, 2018

8.2K
In Vivo Modeling of the Morbid Human Genome using Danio rerio
12:31

In Vivo Modeling of the Morbid Human Genome using Danio rerio

Published on: August 24, 2013

22.2K
Gamete Collection and In Vitro Fertilization of Astyanax mexicanus
10:52

Gamete Collection and In Vitro Fertilization of Astyanax mexicanus

Published on: May 25, 2019

9.5K

Area of Science:

  • Animal genetics
  • Quantitative genetics
  • Reproductive biology

Background:

  • Analyzing genetic variation in gametes presents unique challenges.
  • Standard genetic analysis techniques are typically applied to diploid individuals.

Purpose of the Study:

  • To develop a method for analyzing gametic variation using existing genetic analysis techniques.
  • To enable the inclusion of gametes into the relationship matrix for animal breeding.
  • To adapt the method for species with haploid sex, such as honey bees.

Main Methods:

  • Gametes are treated as homozygous diploid individuals.
  • This allows for their inclusion in the relationship matrix.
  • Standard techniques for analyzing individual genetic variation are applied to gametic variation.

Main Results:

  • The proposed method successfully integrates gametic variation analysis with individual genetic analysis.
  • Maternal gametic imprinting was demonstrated as an example application.
  • Equivalence was shown to a gametic model, validating the approach.
  • The method is adaptable for species with a haploid sex.

Conclusions:

  • The presented method offers a unified framework for analyzing both individual and gametic genetic variation.
  • This approach enhances the scope of genetic analysis in animal breeding and evolutionary studies.
  • The adaptability of the method broadens its applicability across diverse species and reproductive systems.