Tetrastigma hemsleyanum Duels et Gilg tea with high contents of Tetrastigma hemsleyanum Duels et Gilg flavone, polysaccharide and kaempferol and manufacturing method of same

Abstract

The invention belongs to the technical field of tea production, and particularly relates to a Tetrastigma hemsleyanum Duels et Gilg tea with high contents of Tetrastigma hemsleyanum Duels et Gilg flavone, polysaccharide and kaempferol, and a manufacturing method of the Tetrastigma hemsleyanum Duels et Gilg tea. The method comprises the following steps: (1), spreading fresh Tetrastigma hemsleyanum Duels et Gilg leaves for 10-20 minutes; (2), fixation: deactivating enzymes of the Tetrastigma hemsleyanum Duels et Gilg leaves by adopting a microwave tea fixation drier; (3), flat pressing for shaping: uniformly spreading the Tetrastigma hemsleyanum Duels et Gilg leaves subjected to fixation on a bamboo skin board, and pressing another bamboo skin board on the leaves to enable the cooled Tetrastigma hemsleyanum Duels et Gilg leaves to be shaped; and (4), drying: drying the semi-finished products processed in the step (2) by a microwave tea machine. The Tetrastigma hemsleyanum Duels et Gilg tea is natural green, is bright green in color and light green in grounds, does not contain caffeine, is rich in Tetrastigma hemsleyanum Duels et Gilg flavone, polysaccharide, kaempferol and other ingratiates, can effectively inhibit cancer cell proliferation, promotes cancer cell poptosis, has no toxic or side effects and is easy to absorb and beneficial to health. The Tetrastigma hemsleyanum Duels et Gilg leaves are tender, have less fibers, and can be eaten after being brewed.

Description

technical field [0001] The invention belongs to the technical field of tea production, and in particular relates to a preparation method of trefoil green tea with high content of trefoil flavonoids, polysaccharides and kaempferol. technical background [0002] Clover (Tetrastigma hemsleyanum Diels et Gilg) is a grape plant, also known as golden thread hanging gourd, silk thread hanging golden bell, three-leaf flat rattan, stone mouse, small flat rattan, stone monkey, Tujing pill, and three-leaf pair. The main production areas are in the southwest of my country and Anhui, Zhejiang, Jiangxi, Fujian, Hubei, Hunan, Guangdong, and Guangxi. [0003] Clover is used as medicine with tubers and whole plants. It has the functions of clearing heat and detoxifying, dispelling wind and relieving pain, promoting blood circulation and removing stasis, promoting qi and reducing phlegm, strengthening spleen and nourishing stomach, etc. Clinically, it is often used to treat febrile convulsio...

AI Technical Summary

Problems solved by technology

The study found that the medicinal components of the aerial part of Clover are similar to those of the underground, but the content is about 70% of the underground medicinal part. However, almost 100% of the leaves of Clover are discarded in the planting base or on the mountain, and are not used. cause a huge waste of resources