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

[Pasteuerellas in the embryonated eggs. 2. Immunity tests]

Dietrich Schimmel1, Dung van Truong

  • 1Bundesinstitut für gesundheitlichen Verbraucherschutz und Veterinärmedizin, Fachbereich Bakterielle Tierseuchen und Bekämpfung von Zoonosen, D-Jena.

ALTEX
|January 1, 1995
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

Double burden of malnutrition and body composition among ethnic minority children aged 5-16 years in Tra Vinh, Vietnam: a community-based study.

Journal of public health (Oxford, England)·2026
Same author

Analysis of Antimicrobial Resistance in Non-typhoidal <i>Salmonella</i> Collected From Pork Retail Outlets and Slaughterhouses in Vietnam Using Whole Genome Sequencing.

Frontiers in veterinary science·2022
Same author

Survival of faecal indicator bacteria in treated pig manure stored in clay-covered heaps in Vietnam.

Veterinary microbiology·2011
Same author

Impact of medicated feed on the development of antimicrobial resistance in bacteria at integrated pig-fish farms in Vietnam.

Applied and environmental microbiology·2011
Same author

[Pasteurellas in the embryonated eggs. 1. Virulence checking]

ALTEX·1995
Same author

[The importance of endotoxin producing bacterias for practical purposes]

ALTEX·1994
Same journal

New approach methodologies as first tier in an integrated approach to testing and assessment for non-genotoxic carcinogens.

ALTEX·2026
Same journal

Assessing the FDA's Year One Progress Report on Reducing Animal Testing.

ALTEX·2026
Same journal

Europe's roadmap finally arrives: Long on rigor, short on a clock.

ALTEX·2026
Same journal

Towards advanced in vitro models of testicular steroidogenesis for endocrine disruption testing.

ALTEX·2026
Same journal

Evaluation of EndoSens: A reliable skin sensitization assessment model.

ALTEX·2026
Same journal

Serum-free in vitro assessment of receptor-mediated endocrine activity including Phase-1 metabolism.

ALTEX·2026
See all related articles

Immunizing laying hens resulted in low levels of egg antibodies. These antibodies did not provide protection for developing embryonated eggs.

Area of Science:

  • Poultry Science
  • Immunology
  • Veterinary Medicine

Background:

  • Maternal antibody transfer is crucial for offspring immunity.
  • Egg yolk antibodies (IgY) are a potential source of passive immunity.

Purpose of the Study:

  • To evaluate the efficacy of immunization in laying hens for generating protective antibodies in eggs.
  • To determine if passively transferred antibodies in embryonated eggs confer protection.

Main Methods:

  • Laying hens were immunized with a specific antigen.
  • Antibody titers in egg yolks were measured.
  • Embryonated eggs from immunized hens were challenged to assess protection.

Main Results:

  • Immunization led to the presence of low-titer antibodies in egg yolks.

Related Experiment Videos

  • These low-titer antibodies did not prevent embryonic mortality or developmental issues upon challenge.

    • Conclusions:

    • The immunization strategy employed did not yield sufficiently high egg antibody titers for effective passive immunity in embryonated eggs.
    • Further research is needed to optimize immunization protocols for generating protective IgY in poultry.