Yellow tea oil, preparation and application thereof

Abstract

The invention discloses a yellow tea essential oil and a preparation method as well as applications thereof. Yellow tea is distilled with water vapor for 2 hours to 10 hours, and the product is obtained through condensation and oil water separation. The yellow tea essential oil is diluted to the concentration of 0.1 percent to 0.5 percent by 95 percent of ethanol and then added into tobacco shreds by 0.01 percent to 0.1 percent of the weight of the tobacco shreds, so as to add tobacco with special aroma. Meanwhile, free amino acid in the yellow tea can participate into Mailard reaction to generate aroma substances during the alcoholization and burning of the tobacco shreds, and alkaline substances in the tobacco shreds can be neutralized for reducing the stimulation, enriching the tobacco flavor, lessening the stimulation and the impurities and improving the aftertaste. The invention has advantages of simple process, convenient operation, having no need for changing the existing production process, inexistent solvent pollution in products and good application prospect.

Description

technical field

[0001] The invention belongs to the technical field of preparation of tobacco additives, in particular to yellow tea essential oil. At the same time, the invention also relates to a preparation method of the yellow tea essential oil and its application in cigarettes. Background technique

[0002] People found from fried green tea that the leaf color turned yellow due to insufficient or untimely drying after finishing and kneading, so a new category - yellow tea was produced. Yellow tea is a kind of fermented tea. The production of yellow tea is similar to that of green tea, but the difference is that there is an additional boring process. This boring process is the main feature of yellow tea production method, and also the basic difference between it and green tea. The color of yellow tea soup is apricot or orange, and its cold nature has the effect of detoxifying, reducing fever and reducing fire. The basic production of yellow tea has to go through three...