Russian black tea and preparation method thereof

Abstract

The invention discloses malus toringoides fruit and leaf black tea and a preparation method thereof, and relates to the technical field of preparation of black tea. The preparation method of the malustoringoides fruit and leaf black tea comprises the following steps of respectively pretreating malus toringoides fruits and malus toringoides leaves as raw materials, performing aerobic fermentationon the malus toringoides fruits, taking fermentation liquor, withering the malus toringoides leaves, performing rolling, mixing the fermentation liquor with the malus toringoides leaves in proportion,then performing fermentation once again, and performing classified drying on the obtained malus toringoides leaves so as to obtain the malus toringoides fruit and leaf black tea. The malus toringoides fruit and leaf black tea is prepared through the method. The malus toringoides leaves and the malus toringoides fruits are used as raw materials for preparing the malus toringoides fruit and leaf black tea, so that the application thought of the malus toringoides fruits and leaves is developed, the mouth feel of the malus toringoides fruit and leaf black tea is improved, and the flavor of the malus toringoides fruit and leaf black tea is enriched. The malus toringoides fruits generate ferment in the first-time aerobic fermentation process, the ferment can generate physiological activity after being absorbed by human bodies, and various physiological reactions can be catalyzed. The malus toringoides leaves generate new taste-increasing aroma-increasing substances under the double action of an enzymatic reaction and microbial fermentation in the second-time aerobic fermentation process, so that the malus toringoides fruit and leaf black tea is rich in fragrance and mellow in taste.

Description

technical field

[0001] The technical field of preparation of black tea of ​​the present invention, especially a kind of Russian color black tea and its preparation method. Background technique

[0002] The traditional Chinese medicine Russian color (Tibetan) is a plant of the genus Malus in the Rosaceae family. Malus toringoides (Rehd.) Hughes or Begonia mosaic Malus transitoria (Batal.) Leaf of Schneid. Studies have shown that Russian medicinal materials are rich in flavonoids, saponins and polysaccharide nutrients, and its extracts have various physiological activities and pharmacological effects such as lowering blood sugar, blood lipids, blood pressure, and anti-diabetic complications. Disease treatment, adjuvant therapy and prevention are of great significance. Due to the geographical distribution characteristics of the Russian tree and the limitations of the existing application technology and application ideas, the utilization of the Russian tree in the prior art ...