Preparation method of composite extraction hops tincture and application

Abstract

The invention relates to a preparation method of composite extraction hops tincture and application. The extracts use hops as major raw materials to be promotionally subjected to mixing and material feeding with flue cured tobacco leaves, red dates and Yunnan black tea; extraction is performed to obtain the composite extraction hops tincture by using mixed solvents and an ultrasonic wave-microwave cooperated method through the steps of hops particle and other raw material preparation, ultrasonic wave-microwave cooperated extraction, concentration, alcohol precipitation freezing, centrifugation, concentration and composite extraction hops tincture obtaining. The composite extraction hops tincture is added into cigarette cut tobacco, so that the cigarette smoke is good and rich; the tobacco flavor is mild; the smoke is soft and exquisite; the obvious improvement is realized in an aspect of aftertaste comfort. Compared with a conventional hops tincture extraction method, the method provided by the invention has the advantages that the consumption of ethyl alcohol is greatly reduced; the extraction heating time is reduced; the extraction efficiency is improved; the harmony and the rich performance are obviously improved in the cigarette application; the application value and the addition quantity in the cigarette are improved. The method has the advantages that the operation is easy; no pollution is caused; a novel extraction method with a good effect is provided for the hops tincture preparation.

Description

technical field [0001] The invention relates to the extraction and application of hops in natural spices, in particular to a preparation method and application of compound extracted hop tincture. Background technique [0002] Hops (Humunus lupulus L.) is a perennial herbaceous vine of the Moraceae Humulus genus, and its female cones are referred to as hops. The geographical location of hops distribution is 40-60 degrees north latitude. It is native to Europe, western Asia and the Americas. In my country, it is mostly distributed in Xinjiang, Gansu, Shaanxi and other provinces. Hops have their unique aroma and bitterness, and are the main raw material for beer production. It has the effects of invigorating the spleen, diuresis, calming, calming the nerves, sterilizing, helping digestion, etc., and has inhibitory effects on Gram-positive bacteria and nodal economic bacteria. , Tuberculous pleurisy and other diseases have good curative effect. [0003] The hop tincture is ob...

AI Technical Summary

Problems solved by technology

[0004] At present, low-concentration ethanol continuous extraction method is mostly used in China to prepare hop tincture extract, but this method has two major disadvantages: ①The extraction process takes a long time, and it is easy to lose some volatile aroma components of hops; ②Some aroma substances unique to hops It is easy to produce negative effects such as bitter taste and green smell in cigarette application, so its usage in cigarette is limited