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

Microcracks in eggs.

M M Bain1, N MacLeod, R Thomson

  • 1Division of Cell Sciences, Institute of Comparative Medicine, University of Glasgow Veterinary School, G61 1QH, UK. m.bain@vet.gla.ac.uk

Poultry Science
|October 13, 2006
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

GLP-1 receptor agonist use for obesity in service personnel.

BMJ military health·2025
Same author

Study protocol: Apps and peer support for a healthy future and living well with diabetes (APHLID-M).

Contemporary clinical trials communications·2025
Same author

Metabolic modelling of anaerobic amino acid uptake and storage by fermentative polyphosphate accumulating organisms.

Water research·2025
Same author

Higher order volatile fatty acid metabolism and atypical polyhydroxyalkanoate production in fermentation-enhanced biological phosphorus removal.

Water research·2025
Same author

Prevalence and determinants of chronic respiratory diseases in adults in rural Sudan.

The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease·2023
Same author

A mixed methods evaluation of Multiple Mini Interviews for entry into the Bachelor of Midwifery.

Women and birth : journal of the Australian College of Midwives·2022
Same journal

Impact of duration of cyclic heat stress exposure at different ages on growth performance, recovery, and histopathology in broilers.

Poultry science·2026
Same journal

Efficacy of microencapsulated organic acids-cinnamon blend as alternatives to antibiotic growth promoters: Assessing performance, gut histomorphometry, ileal digestibility, immunity, and antioxidant status in broilers.

Poultry science·2026
Same journal

Assessment of freshness and oxidative stability of chicken meat patties at refrigerated storage using Dillenia indica peel powder: A natural substitute for synthetic antioxidants.

Poultry science·2026
Same journal

Blood acid/base balance in poultry: Dietary, environmental, and physiological determinants and emerging diagnostic opportunities.

Poultry science·2026
Same journal

Corrigendum to "Avian herpesvirus-specific LORF5 is a late gene,interacts with 19 viral and 111 host proteins, critical for virulence of Duck plague virus" [Poultry Science, Volume 105, Issue 7, July 2026, 106924].

Poultry science·2026
Same journal

Assessing the impact of dietary interventions on the resistomes of broiler chickens.

Poultry science·2026
See all related articles

Microcracks form in hen eggs under normal handling, long before structural failure. These internal shell cracks, often undetected by current systems, may pose a food safety risk.

Area of Science:

  • Materials Science
  • Food Science
  • Biomechanics

Background:

  • Eggshells are susceptible to microcrack formation under mechanical stress, even at loads below structural failure.
  • High stress concentrations occur on the inner eggshell surface during contact loading, initiating microcracks.
  • These microcracks can develop internally and circumferentially, potentially compromising the eggshell's protective function.

Purpose of the Study:

  • To investigate the initiation and characteristics of microcracks in hen eggshells under mechanical loading.
  • To analyze the impact of microcracks on the dynamic response and structural integrity of eggshells.
  • To assess the implications of microcracks for egg safety and detection methods.

Main Methods:

  • Experimental mechanical testing of hen eggs.

Related Experiment Videos

  • Computational modeling and numerical analysis of stress distribution.
  • Dynamic response calculations to assess the effect of microcracks.

    • Main Results:

    • Microcracks initiate at loads significantly lower than those causing total structural failure.
    • Contact loading generates high stresses on the inner eggshell, leading to radiating and circumferential microcracks.
    • Microcracks have minimal impact on structural stiffness and resonant frequencies, making them difficult to detect with mechanical excitation systems.

    Conclusions:

    • Microcracks are likely present in commercially handled eggs due to processing stresses.
    • Current online crack detection systems may fail to identify these internal microcracks.
    • The presence of microcracks could compromise eggshell integrity, increasing the risk of microbial contamination and impacting food safety.