Grape pomace is a solid waste from the wine production process,it is rich in protein,dietary fiber,fat and phenols and other nutrients,and plays a significant role in antioxidant and antibacterial activities.Grape pomace can be used as a natural antioxidant and dietary supplement in food,active packaging and animal feed,it has high utilization value and economic value.In this article,the research progress of grape pomace at home and abroad in recent years was systematically reviewed from the aspects of nutrient composition,functional activity and comprehensive application,and the future research focus and direction of grape pomace were prospected,aiming to provide theoretical reference for the in-depth study and high-value utilization of wine by-products.
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