Dry preparation method of Chinese wolfberry heads

Abstract

The invention discloses a dry preparation method of Chinese wolfberry heads. The method comprises the following steps of: selecting and cleaning fresh Chinese wolfberry heads, protecting color by adopting edible sodium hydrogen carbonate, blanching, adding edible sodium D-isoascorbate for protecting the color again with water cooling, performing air cooling, quick freezing and drying, and thus obtaining the dried Chinese wolfberry heads. By the quick freezing and drying process, moisture in the Chinese wolfberry head tissues is quickly reduced, and chlorophyll and other nutritional components of the Chinese wolfberry heads can be furthest kept. The product is crisp and green and has good rehydration property; and the method provides a dry vegetable product capable of being eaten all the year round, and provides a new path for overcoming poverty and achieving prosperity for peasants at the same time.

Description

technical field [0001] The invention relates to a method for making dried vegetable products, in particular to a method for making dried wolfberry heads. Background technique [0002] Lycium barbarum head is the early spring tender stems and leaves of Lycium barbarum, a deciduous shrub belonging to the Solanaceae Lycium barbarum. It can be used in cold salad, soup, stuffing and fried meat. [0003] Li Shizhen's "Compendium of Materia Medica" listed wolfberry as the top grade in the classics, and specifically stated: "The leaves picked in spring are called Tianjingcao; the flowers picked in summer are called Changshengcao; the seeds picked in autumn are called wolfberry; the roots picked in winter are called Digupi. "Modern research has confirmed that every 100 grams of wolfberry leaves contain 184 kilojoules of energy, 87.8 grams of water, 5.6 grams of protein, 1.1 grams of fat, 2.9 grams of carbohydrates, and 1.6 grams of dietary fiber. They also contain thiamine, riboflav...

AI Technical Summary

Problems solved by technology

[0004] With the continuous improvement of people's living standards, the demand for health food is gradually increasing, and a large number of medicinal and food homologous foods have been developed and utilized. Lycium barbarum is a fair health food for people at present, but the fruit of the edible wolfberry, Lycium barbarum, Lycium barbarum is mainly used. Lycium barbarum head has the same nutritive and health care ingredients, and there is only a small amount of habit of eating fresh leaves among the people, and it has not been reported that it is made into dried wolfberry head to meet the needs of people's perennial consumption