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

Toward altering milk composition by genetic manipulation: current status and challenges

C N Karatzas1, J D Turner

  • 1NEXIA Biotechnologies, QC, Canada.

Journal of Dairy Science
|October 6, 1997
PubMed
Summary

Genetically engineering dairy cattle can alter milk composition for improved nutrition and marketability. Dwarf goat models accelerate research into dairy animal genetics, overcoming lengthy timelines for transgenic cattle development.

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

Inflammation dynamically regulates steroid hormone metabolism and action within macrophages in rheumatoid arthritis.

Journal of autoimmunity·2024
Same author

Dirofilariasis mouse models for heartworm preclinical research.

Frontiers in microbiology·2023
Same author

Early Release Science of the exoplanet WASP-39b with JWST NIRSpec PRISM.

Nature·2023
Same author

Balancing restrictions and access to maternity care for women and birthing partners during the COVID-19 pandemic: the psychosocial impact of suboptimal care.

BJOG : an international journal of obstetrics and gynaecology·2021
Same author

Intravenous dexamethasone fails to prolong psoas compartment block when assessed by objective pinprick sensory testing: a prospective, randomised, dose-dependent, placebo-controlled equivalency trial.

British journal of anaesthesia·2018
Same author

Impact of physical activity on fatigue and quality of life in people with advanced lung cancer: a randomized controlled trial.

Annals of oncology : official journal of the European Society for Medical Oncology·2017

Area of Science:

  • Animal Genetics
  • Biotechnology
  • Nutritional Science

Background:

  • Large-scale genome mapping enhances understanding of animal genetics.
  • Gene sequences are increasingly available for research and manipulation.
  • Current genetic modification in livestock primarily focuses on disease resistance.

Purpose of the Study:

  • To explore genetically engineered cattle for altering milk composition.
  • To improve milk's functional properties and marketability.
  • To investigate applications in human neonatal nutrition and novel dairy products.

Main Methods:

  • Genetic engineering of cattle to modify milk components (e.g., casein, lactose).
  • Development of animal models (dwarf goats) to circumvent lengthy transgenic cattle timelines.

Related Experiment Videos

  • Research into molecular genetics of dairy animals.

    • Main Results:

    • Genetic manipulation of dairy cattle is feasible.
    • Potential to increase valuable milk components and remove undesirable ones.
    • Possibility of altering milk to resemble human milk for neonatal nutrition.

    Conclusions:

    • Genetic engineering offers significant potential for improving milk quality and creating novel dairy products.
    • Animal models can accelerate research in dairy animal genetic modification.
    • Advances in dairy cattle genetics can positively impact human health and nutrition.