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 Experiment Videos

Transgenic technology and applications in swine.

M B Wheeler1, E M Walters

  • 1Department of Animal Sciences, University of Illinois, Urbana 61801, USA.

Theriogenology
|January 5, 2002
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

130 Effect of the day of dominant follicle removal on ovum pick-up success on ½ Holstein × ½ Gyr cows.

Reproduction, fertility, and development·2022
Same author

131&#x2003;The effects of dominant follicle removal on quality of cumulus-oocyte complexes in half-blood <i>Bos indicus</i> &#xd7; <i>Bos taurus</i> donor cattle.

Reproduction, fertility, and development·2022
Same author

Cows as Bioreactors for the Production of Nutritionally and Biomedically Significant Proteins.

Advances in experimental medicine and biology·2021
Same author

Cilostamide affects in a concentration and exposure time-dependent manner the viability and the kinetics of in vitro maturation of caprine and bovine oocytes.

Research in veterinary science·2018
Same author

Relationship between follicular dynamics and oocyte maturation during in vitro culture as a non-invasive sign of caprine oocyte meiotic competence.

Theriogenology·2017
Same author

Integration of microfluidics in animal in vitro embryo production.

Molecular human reproduction·2017
Same journal

Environmentally relevant polycyclic aromatic hydrocarbon mixtures disrupt ovarian endocrine function in the domestic hen (Gallus gallus domesticus).

Theriogenology·2026
Same journal

Sirtuin 3 alleviates ovarian granulosa cell senescence through regulating mitochondrial quality control.

Theriogenology·2026
Same journal

Heat stress on oocyte collection day has a greater impact on the conception rate than on embryo transfer day in bovine OPU-IVF programs.

Theriogenology·2026
Same journal

Redox potential in animal andrology: An experimental study on boar semen.

Theriogenology·2026
Same journal

Divergent molecular strategies underlie bovine blastocyst hatching and cryopreservation stress adaptation revealed by integrated multi-omics.

Theriogenology·2026
Same journal

Acute thermal stress alters sperm swimming activity, viability, and gene expression in blue catfish, Ictalurus furcatus.

Theriogenology·2026
See all related articles

Transgenic livestock production uses advanced cell-based strategies, like embryonic stem (ES) cells and cloning, for rapid genetic improvement without crossbreeding. This technology offers enhanced traits such as disease resistance and improved productivity in farm animals.

Area of Science:

  • Agricultural Science
  • Genetics
  • Animal Biotechnology

Background:

  • Transgenic livestock production represents a significant advancement in agriculture, enabling rapid gene introduction without traditional crossbreeding.
  • It offers a more extreme, yet fundamentally similar, approach to genetic selection and breeding.

Purpose of the Study:

  • To highlight recent developments impacting transgenic livestock technology.
  • To discuss the advantages of cell-based strategies over pronuclear injection for creating transgenic animals.
  • To outline the potential applications and benefits of transgenic livestock.

Main Methods:

  • Utilizing embryonic stem (ES) cells, embryonic germ (EG) cells, and somatic cells from various developmental stages (fetuses, adults).
  • Employing nuclear transfer (cloning) strategies with these isolated cells as nuclear donors.

Related Experiment Videos

  • Comparing cell-based methods with traditional pronuclear DNA injection techniques.

    • Main Results:

    • Cell-based strategies offer distinct advantages for producing transgenic livestock compared to pronuclear injection.
    • Recent advances in cell isolation, maintenance, and nuclear transfer are key to this progress.
    • Transgenic technology allows for precise genetic manipulation in livestock.

    Conclusions:

    • Transgenic farm animals offer significant potential for developing improved livestock strains.
    • Applications include enhanced reproduction, growth, feed efficiency, carcass quality, milk production, and disease resistance.
    • This technology provides greater flexibility in direct genetic modification of livestock.