Scientists Aim to Reduce Food Waste by Rethinking Meat Sell-By Dates
Stop throwing away perfectly good meat by making common mistake: scientists

Image: New York Post
Researchers at Auburn University are developing predictive models to improve meat sell-by dates, aiming to reduce food waste and its economic and environmental impacts. Current sell-by dates often lead consumers to discard safe meat due to color changes, which do not indicate spoilage. The study could save the beef industry hundreds of millions annually.
- 01The average American wastes over 1,000 pounds of food annually, with meat often discarded prematurely due to conservative sell-by dates.
- 02Current meat sell-by dates are based on color changes rather than actual spoilage, leading to unnecessary waste.
- 03Auburn researchers monitored microbial changes in ground beef to predict spoilage patterns, demonstrating potential for more accurate sell-by dates.
- 04Extending shelf life by even one or two days could recover hundreds of millions of dollars in value for the beef industry.
- 05Reducing food waste not only benefits producers economically but also has significant environmental advantages, as discarded meat contributes to resource wastage.
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Scientists from Auburn University are challenging traditional meat sell-by dates to combat food waste, which costs the average American over 1,000 pounds of food each year. Current sell-by dates are often overly conservative, causing consumers to discard meat that is still safe to eat. The research focuses on using predictive modeling to track microbial changes in ground beef over 14 days, allowing for more accurate predictions of spoilage. This could significantly extend shelf life, potentially saving the beef industry hundreds of millions of dollars annually by reducing losses related to unsold products. Additionally, the environmental impact of food waste is substantial, as discarded meat represents wasted resources such as water and feed. The researchers emphasize that while extending shelf life won't eliminate hunger, it contributes to a more efficient food system. Future work is needed to implement these predictive models broadly across the meat industry, ensuring that food safety remains a priority.
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Improving meat sell-by dates could lead to significant reductions in food waste, benefiting both consumers and producers economically.
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