Alternative Polyphenol Extraction: Enhancing U.S. Agricultural Processing through Water-Based Technology for Healthier, Eco-Friendly Food Products

Many of the fruits and vegetables we enjoy have valuable compounds called polyphenols, which are believed to benefit health and can also provide natural color. Unfortunately, most current methods of extracting these compounds rely on costly and potentially risky chemicals like ethanol, and often involve throwing away crops that don't meet size or cosmetic standards. This project aims to find a simpler, safer way to get these beneficial ingredients from cranberries, aronia berries, and pomegranates - but could later be used on a very side range of fruit and vegetable crops. By simply using water and a very common, naturally occurring plant-based ingredient the research team hopes to create a new, more affordable process that helps farmers, rural communities, and anyone who wants more natural food options.To do this, researchers will gently press the fruit into juice, mix in the helper ingredient to pull out the polyphenols, and then dry that mixture into a powder that can go into products like ice cream or plant-based meats. They will test this approach in both small lab settings and small-scale industrial runs, collecting information about cost and effectiveness. The ultimate goal is to show American farmers and food makers that a cleaner, cheaper, and more efficient extraction method can boost local economies, reduce waste, and give consumers more nutritious, naturally colored foods. By keeping the process simpler, companies may be more likely to use it, which could help bring new products to store shelves and give farmers extra value from crops that is not normally being captured.