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

Significant decrease of serum vitamin A level in Japanese Black beef steers after introduction to a farm

K Adachi1, K Fukumoto, Y Nomura

  • 1Veterinary Clinic and Training Center, Miyazaki Federation of Agricultural Mutual Aid Association, Shintomi, Japan.

The Journal of Veterinary Medical Science
|March 10, 1998
PubMed
Summary

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

Green tea extract and catechol-O-methyltransferase genotype modify the post-prandial serum insulin response in a randomised trial of overweight and obese post-menopausal women.

Journal of human nutrition and dietetics : the official journal of the British Dietetic Association·2016
Same author

Case of novel PITX2 gene mutation associated with Peters' anomaly and persistent hyperplastic primary vitreous.

Eye (London, England)·2009
Same author

Relationship between serum biochemical values and marbling scores in Japanese Black steers.

The Journal of veterinary medical science·1999
Same author

Primary systemic carnitine deficiency is caused by mutations in a gene encoding sodium ion-dependent carnitine transporter.

Nature genetics·1999
Same author

Seroepidemiological study on prevalence of measles antibodies in Urawa City.

The Keio journal of medicine·1999
Same author

Ocular hypertension in renal transplant recipients.

Transplantation proceedings·1998

Newly introduced Japanese Black beef steers experienced a significant drop in serum vitamin A (V.A) levels by day 7. This suggests stress-induced V.A consumption may be a factor in young cattle health.

Area of Science:

  • Veterinary Medicine
  • Animal Nutrition
  • Biochemistry

Background:

  • Japanese Black beef steers are a valuable livestock commodity.
  • High-productivity farms typically maintain optimal herd health and management practices.
  • Nutritional status, including vitamin A, is crucial for bovine health and productivity.

Purpose of the Study:

  • To investigate the changes in serum vitamin A levels in newly introduced Japanese Black beef steers.
  • To explore potential causes for observed alterations in vitamin A status.
  • To assess the relationship between vitamin A levels and the health of feeder steers.

Main Methods:

  • Monitoring of serum vitamin A levels in 5 Japanese Black beef steers post-introduction.
  • Clinical health assessments including observation for symptoms like bronchitis and diarrhea.

Related Experiment Videos

  • Evaluation of dietary intake and farm management conditions.

    • Main Results:

    • Serum vitamin A levels were initially within the normal range upon introduction.
    • A significant decrease in serum vitamin A was observed in 4 out of 5 steers by day 7.
    • Steers exhibited mild bronchitis and diarrhea, with slightly reduced feed intake during the observation period.

    Conclusions:

    • The study indicates a potential for decreased serum vitamin A in feeder steers shortly after introduction.
    • Stress-induced increased consumption of vitamin A is hypothesized as the primary cause, rather than reduced intake.
    • Further research is warranted to understand the implications of stress on vitamin A metabolism in beef cattle.