| abstract |
The invention belongs to the technical field of food processing, and in particular relates to a high-flavonoid apple juice and a preparation method thereof. The invention uses high-flavonoid apples (meihong) as raw materials, and can obtain high-flavonoid apple juice through cutting, color protection, crushing, enzymolysis, juicing, clarification and blending. The flavonoid content in the high-flavonoid apple juice prepared by the invention is 0.50-1.00 mg/mL, the total phenol content is 1.50-2.00 mg/mL, the anthocyanin content is 0.013-0.020 mg/mL, and the vitamin C content is 5.50-6.00 g/100mL, the reducing sugar content is 17.09mg/mL, and the total acid content is 0.91mg/100mL. Compared with Gala apple juice, Fuji apple juice and commercially available Yangya apple juice, the flavonoid content is significantly increased, and it is red The extension of the meat apple industry chain and people's nutrition and health needs provide technical support. |