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Preserving the food preservation legacy.

Dietrich Knorr1, Mary Ann Augustin2

  • 1Food Biotechnology and Food Process Engineering, Technische Universität Berlin, Berlin, Germany.

Critical Reviews in Food Science and Nutrition
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Early humans mastered food preservation and processing over 3.4 million years, shifting diets and using fire. Understanding ancestral food strategies offers insights for future sustainable food systems.

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Area of Science:

  • Paleoanthropology
  • Food Science
  • Environmental History

Background:

  • Human evolution involved significant dietary shifts and the development of food processing techniques.
  • Understanding early human subsistence strategies is crucial for comprehending human adaptation and survival.
  • The history of food preservation spans millions of years, involving diverse environmental interactions.

Purpose of the Study:

  • To explore how early humans obtained, processed, and preserved food.
  • To analyze the environmental interactions and adaptive strategies of early hominins related to food.
  • To identify lessons from 3.4 million years of food history for contemporary food systems.

Main Methods:

  • Historical analysis of hominin dietary evolution, including the transition to meat consumption.
  • Examination of key mechanical, thermal, biological, and chemical food preservation processes used historically.
  • Discussion of early human food storage, packaging, and environmental interactions.

Main Results:

  • The control and use of fire revolutionized food energy yield and human mobility.
  • Hominins developed sophisticated food processing and preservation techniques, adapting to environmental challenges.
  • Ancestral food practices demonstrate a deep understanding of resource management and cultural adaptation.

Conclusions:

  • Studying ancient food practices provides valuable insights into human culture and environmental adaptation.
  • Lessons from early food preservation can inform the development of resilient and sustainable future food systems.
  • Interdisciplinary collaboration between food scientists and anthropologists is essential for future food system resilience.