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Ines Prodöhl, "Globalizing the Soybean: Fat, Feed, and Sometimes Food, c. 1900–1950" (Routledge, 2023)

Jan 18, 2026
Ines Prodöhl, a historian with expertise in agriculture and commodity flows, dives into the fascinating history of soybeans from 1900 to 1950. She shares how soy became a vital resource, particularly in Manchuria and Germany, driven by the demand for fats. Ines explains Germany's reliance on Manchurian soy after WWI, the U.S. integration of soy into agriculture to combat soil depletion, and the environmental consequences of soybean expansion today. Her insights provide a captivating look at the globalization of this critical crop.
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ANECDOTE

Personal Path To Soy Research

  • Ines Prodöhl began researching soy after a Manchuria/Harbin project revealed the region's historic soybean dominance.
  • Her childhood on a farm also motivated combining plant history with academic research.
INSIGHT

Fat Demand Drove Early Soy Globalization

  • Soybean demand in Europe was driven primarily by a need for fats for food and industry, not human consumption.
  • Japanese trading networks (notably Mitsui) supplied whole beans because oil rancified in sea transport.
INSIGHT

Oil Mills Created A Feed Market

  • Milling soy yielded a large protein-rich residue that became valuable as livestock feed.
  • Mills found the residue improved meat and lard production, creating dual markets for oil and meal.
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