Summary
This review, authored by Yilmaz and Yilmaz and published in Food Science & Nutrition in 2025, examines the paradox of 'hidden hunger' — widespread micronutrient deficiency occurring alongside sufficient caloric intake — and its likely association with the nutritional characteristics of modern staple crop varieties bred primarily for yield. The paper appears to critically assess the nutritional trade-offs embedded in twentieth- and twenty-first-century crop improvement programmes, drawing on existing literature to argue that high-yield varieties may deliver energy whilst falling short on essential micronutrients. It likely calls for greater integration of nutritional quality metrics into crop breeding and agricultural policy frameworks.
UK applicability
The findings are broadly applicable to the UK, where wheat, maize, and other improved cereal varieties dominate the food supply and dietary micronutrient inadequacies — particularly for selenium, magnesium, and zinc — remain a recognised public health concern; the review's conclusions may inform UK crop breeding priorities and food security policy.
Key measures
Micronutrient concentrations in staple crops (e.g. iron, zinc, selenium, magnesium mg/kg); prevalence of micronutrient deficiency in human populations; crop yield versus nutrient density trade-offs
Outcomes reported
The paper likely examines how the widespread adoption of modern high-yielding staple crop varieties has contributed to micronutrient deficiencies in human populations despite apparent caloric abundance. It probably reviews evidence on declining mineral and vitamin concentrations in staple crops and the consequent public health implications.
Topic tags
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