High quality grape granule tea containing antioxidative anthocyanins and catechins and method for preparation thereof

摘要

The present invention relates to a high-quality grape granular tea containing antioxidant anthocyanin pigment and catechin and a method for producing the same, wherein the residue obtained by degreasing roasted grape seeds with hexane is subjected to enzymatic treatment, followed by hot water extraction with ethanol, filtration and concentration. There is an excellent effect of providing a grape granules tea containing grape juice extract obtained by crushing, warming, juice, filtration and sterilization of the extract extract and grape fruit, and then filtered and concentrated again. In addition, the grape juice extract and grape seed extract of the present invention each contain a large amount of antioxidant catechin component and anthocyanin pigment can be used as an active ingredient of a functional food to prevent cancer, heart disease, high blood pressure and aging.;Grape juice extract, grape seed extract, anthocyanin pigment, catechin, grape granule tea