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Related Experiment Videos

Experimental observations on adipocere formation

P F Mellen1, M A Lowry, M S Micozzi

  • 1National Museum of Health and Medicine, Armed Forces Institute of Pathology, Washington, DC.

Journal of Forensic Sciences
|January 1, 1993
PubMed
Summary

Adipocere, or grave wax, forms quickly in warm water submersion and is accelerated by clothing. This decomposition product appears stable once formed, with slower formation in cold water.

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Area of Science:

  • Forensic science
  • Biochemistry
  • Decomposition studies

Background:

  • Adipocere (grave wax) is a decomposition product of tissue fats.
  • Its formation is typically attributed to bacterial action in anaerobic conditions.
  • Factors influencing adipocere formation, such as frequency, rate, and environmental effects, are not well-defined.

Purpose of the Study:

  • To investigate the frequency and time course of adipocere formation.
  • To determine the effects of temperature and clothing on adipocere development.
  • To understand the physical characteristics and stability of adipocere.

Main Methods:

  • Human adipose tissue samples were submerged in aquaria under controlled temperature conditions.
  • Serial observations were conducted to monitor adipocere formation over time.
  • The influence of clothing on the tissue was also assessed.

Main Results:

  • Adipocere formed with high frequency within months in warm water submersion.
  • Formation in cold water took significantly longer (12-18 months).
  • The presence of clothing accelerated the adipocere formation process.

Conclusions:

  • Adipocere formation can occur relatively quickly under specific conditions, particularly in warm water.
  • Temperature and the presence of clothing are significant factors influencing the rate of adipocere formation.
  • Further research is needed to fully understand the complex mechanisms and stability of adipocere.

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