CN106343068A - Tea prepared in the fumigating method and preparing method thereof - Google Patents

Abstract

The invention discloses tea prepared in the fumigating method and a preparing method thereof. The tea is prepared from, by weight, the following raw materials: distilled spirits, tea fresh leaves, honey, Lonicera japonica, defatted milk, fresh ginger powder, shaddock peel, white granulated sugar, dried tangerine, lemon juice, peppermint leaves and proper amount of water. According to the tea prepared in the fumigating de-enzyming method, the fumigated digestion liquor is prepared by decocting and boiling fragment raw materials, such as the dried tangerine and the shaddock peel, the distilled spirits, which have the concentration of alcohol up to more than 50 degrees, are added into the digestion liquor; the distilled spirits are thick in fragrance, and ethyl alcohol can be dissolved to generate fragrant aromatic esters; and during boiling, the ethyl alcohol carries the aromatic esters to enter a closed container preferentially due to the boiling point smaller than that of water, high-temperature steam immediately penetrates through the tea to achieve target enzyme inactivation, and waxiness on the surface layer of the tea can also be dissolved to transfer the carried aromatic esters to the tea, so that the finished product tea is full of thick fragrance after being soaked.

Description

A kind of Folium Camelliae sinensis of fumigation and steaming method preparation and preparation method thereof

Technical field

The invention belongs to the technical field of tea-manufacturing technology is and in particular to arrive a kind of Folium Camelliae sinensis of fumigation and steaming method preparation and its preparation side Method.

Background technology

Plant wax coat is the organic of element of the first species's complexity that plant is formed for adapting to external environment in growth course Mixture general name, it covers the outermost layer in aboveground vegetation part, mainly aliphatic compound, cyclic compound and sterols Deng.Because plant wax coat belongs to a class organic mixture, so having property that is water insoluble and being dissolved in organic solvent, so Conventional organic solvent dissolves the wax coat on plant leaf blade surface.Wax coat and one layer of protective barrier of external environment directly contact, Internal physiological and the injury resisting external environment condition for plant all have great importance, and can organize evaporation, the resistance of moisture The only injury of harmful light and harmful substance, or even avoid the invasion of virus and nibbling of some insecticides., in Fructus Mali pumilae horny layer The content of waxy component is 44.7%, and primary structure is c₂₉~c₃₂Long-chain fatty acid and polymethylene, rise in the insurance of fruit Arrive important meaning.

The preparation of modernization Folium Camelliae sinensis is generally divided into these steps: harvesting, dry in sun, completes, kneads and dries.Each step Mouthfeel, nutrition and the color and luster of infusion of tea will be directly influenced, for the purpose of each step, all there are different journeys The shortcoming of degree, that can pass through technique in other words improves the quality improving Folium Camelliae sinensis further, and traditional Folium Camelliae sinensis are due to tea The restriction of the tree of leaf species, taste is single, does not have many selectivitys, does not often reach the need meeting each stage crowd Ask, the additive of foreign aid can only be added after the completion of Folium Camelliae sinensis preparation, realize the improvement on its nutrition, mouthfeel and color and luster, and foreign aid Adding ingredient is of unknown origin, and shelf-life and quality cannot be protected, and naturally cannot meet the demand of people at this stage.The opposing party Face, Folium Camelliae sinensis ordinary circumstance is soaked individual 3 ~ 5 times and is also just discarded, and does not discard if renewing Folium Camelliae sinensis, soaks multiple Folium Camelliae sinensis appearance multiple Tealeaf residue, and its pained impact mouthfeel, and the Folium Camelliae sinensis soaking 3 ~ 5 times really do not soak out tea juice, reach the most perfect mouth Sense.

In Folium Camelliae sinensis preparation process, a most important ring is to complete, and main purpose is not only in that a certain amount of moisture of volatilization, with When kill enzyme, have extremely strict requirements for temperature, time, rolling degree etc., temperature too high (general 240 ~ 300 DEG C) Or (rotating speed is inadequate) is easily caused local Folium Camelliae sinensis carbonization, the business being main working position with tender leaf for Folium Camelliae sinensis not in time for rolling For product, affect very much the quality in later stage, and the distinctive flavor component of the readily volatilized Folium Camelliae sinensis of the high temperature of local, and these fragrance The material overwhelming majority belongs to volatile organic fragrance fat, and high temperature is also easy to decompose chlorophyll in Folium Camelliae sinensis, cellulose, micro- The active components of plants beneficial to human body such as the carotene phylloxanthin of amount and vitamin, and cellulose belongs to dietary fiber, nutrition Significantly run off.

Content of the invention

Invention, according to tea-manufacturing technology produced problem in background technology, proposes a kind of brand-new de-enzyming process, for Folium Camelliae sinensis Rapid soaking, nutrient protection, raising Folium Camelliae sinensis multiformity have great importance, and realize particular by following method:

A kind of Folium Camelliae sinensis of fumigation and steaming method preparation are it is characterised in that be made up of the raw material of following weight portion: Chinese liquor 500 ~ 600, tea fresh leaves 2000 ~ 2500, Mel 30 ~ 45, Flos Lonicerae 20 ~ 30, skim milk 100 ~ 150, Rhizoma Zingiberis Recens powder 15 ~ 20, pomelo peel 400 ~ 600, white Saccharum Sinensis Roxb. 20 ~ 30, Pericarpium Citri Reticulatae 4 ~ 6, Fructus Citri Limoniae juice 300 ~ 400, mentha leave 10 ~ 15 and appropriate water.

A kind of preparation method of the Folium Camelliae sinensis of fumigation and steaming method preparation is it is characterised in that include following step:

(1) Mixed Silver/Gold flower, skim milk, Rhizoma Zingiberis Recens powder and other following residual componentss being not directed to, are added by material-water ratio 1:5 ~ 7 Water, decocts and boils 70 ~ 80min, filters out decoction, adds Fructus Citri Limoniae juice and Mel to stir, and 70 ~ 80 DEG C of insulation is used for cooking liquor Standby；

(2) dry in sun 30 ~ 40min after plucking tea fresh leaves, then under room temperature, ventilation spreading for cooling 2 ~ 3h, to Folium Camelliae sinensis dehydration 6 ~ 10%, puts into In high pressure fumigating pot, thickness 3 ~ 5cm stacked by every layer of Folium Camelliae sinensis, Chinese liquor is added to (1) described in cooking liquor in, rapid stir after plus Heat, to boiling for producing high-temperature steam, controls pot pressure, keeps 120 ~ 130 DEG C of kettle temperature, 5 ~ 10min completes to complete；

(3) described to (2) Folium Camelliae sinensis are spread naturally ventilation indoor, room temperature spreading for cooling 60 ~ 80min disperses fume and ensures that blade face air-dries, Finally knead molding and dry.

The purpose of tea green-keeping is under normal circumstances: so that the polyphenol oxidase in Folium Camelliae sinensis, peroxidase etc. is inactivated, prevents Tea polyphenols in Folium Camelliae sinensis are oxidized to the materials such as theaflavin, thearubigins, and the critical temperature of polyphenol oxidase heat inactivation is 60 ~ 65 DEG C, at least to reach 80 DEG C；Invention proposes to improve on the basis of original steam fumigates de-enzyming process, that is, producing steam A certain amount of Chinese liquor is added, Chinese liquor typically adopts more than 50 degree of artificial brew wine, mainly uses in Chinese liquor and contains in boiling water A certain amount of ethanol.

Steam is smoked and is completed, can make the temperature of Folium Camelliae sinensis equably, be rapidly reached a very high temperature, play rapid and Accurately fixation effect, steam has the temperature higher than the water of boiling, and the penetrance of steam is extremely strong simultaneously, makes the inactivation of enzyme more Thoroughly, it is to avoid conventional drum type completes mode, temperature and rotating speed each side control extremely inconvenience, in the boiling water producing steam plus Enter the purpose of Chinese liquor, be using ethanol therein, ethanol has a good infiltration function, the process that on the one hand promotes to complete enter one Step strengthening, meanwhile, ethanol is a kind of organic solvent, not only can pin the fragrance component in Folium Camelliae sinensis, can also be to Folium Camelliae sinensis surface Wax coat have certain dissolution, so soak Folium Camelliae sinensis during can soak out tea juice quickly.Test is had to show, The organic solvents such as ethanol, ether have a good dissolution to the wax coat on plant top layer, and invention is by the use of industrial alcohol as having Machine solvent is used for testing, and concentration is 50%, the straw of crops is divided into 2 parts as after raw material pulverizing, before experimental group portion is put into State in the aqueous solution of organic solvent, matched group portion is put in clear water, each soak 2 ~ 3h, then using straw as sole carbon source Make multigroup culture medium, for the culture of CELLULOLYTIC BACTERIUM, detect the average weight-loss ratio of culture medium at set intervals, find experiment Group weight-loss ratio exceeds 2.13% than matched group, and the observation of high power microscope also demonstrates that the straw surface wax coat of experimental group in warp Cross after organic solvent soaks and destroy seriously, and the straw surface no significant change of matched group, all illustrate that organic solvent can promote Wax coat dissolves.

Ethanol, as a kind of solvent, can dissolve volatile flavor component, and is insoluble in the medicinal herb componentses of water, utilizes Ethanol dissolves this kind of material, is subsequently used for cooking liquor and fumigates generation steam, can promote the absorption of Folium Camelliae sinensis further, make one kind Function Folium Camelliae sinensis or improve the single taste of Folium Camelliae sinensis, and due to steam high temperature and temperature is uniformly, traditional method can be faster than complete One-tenth completes, if stifling complete after the completion of the wind that dries in the air further just can distribute unnecessary fume.

Beneficial effects of the present invention: the present invention is the Folium Camelliae sinensis that a kind of stifling method of completing is made, and the cooking liquor smoked is will be old Skin, pomelo peel etc. have the raw material of delicate fragrance, the decoction obtaining after decocting and boiling, and add Chinese liquor, and the concentration of ethanol reaches More than 50 degree, Chinese liquor fragrance itself is dense, and ethanol can dissolve the fragrant lipid producing fragrance simultaneously, while boiling, second Alcohol is less than water due to boiling point, preferentially carries fragrant fat and enters in hermetic container, the steam of high temperature penetrates Folium Camelliae sinensis at once, makes target enzyme Inactivation, can also dissolve Folium Camelliae sinensis top layer waxiness, the fragrant fat carrying is transferred in Folium Camelliae sinensis, so that sample tea is soaked, fragrance Richer.

Specific embodiment

Embodiment 1:

A kind of Folium Camelliae sinensis of fumigation and steaming method preparation are it is characterised in that be made up of the raw material of following weight portion (g): Chinese liquor 550, tea fresh leaves 2200th, Mel 36, Flos Lonicerae 25, skim milk 135, Rhizoma Zingiberis Recens powder 18, pomelo peel 500, white sugar 28, Pericarpium Citri Reticulatae 5, Fructus Citri Limoniae juice 350, Mentha leave 12 and appropriate water.

A kind of preparation method of the Folium Camelliae sinensis of fumigation and steaming method preparation is it is characterised in that include following step:

(1) Mixed Silver/Gold flower, skim milk, Rhizoma Zingiberis Recens powder and other following residual componentss being not directed to, are added by material-water ratio 1:5 ~ 7 Water, decocts and boils 70 ~ 80min, filters out decoction, adds Fructus Citri Limoniae juice and Mel to stir, and 70 ~ 80 DEG C of insulation is used for cooking liquor Standby；

(2) dry in sun 30 ~ 40min after plucking tea fresh leaves, then under room temperature, ventilation spreading for cooling 2 ~ 3h, to Folium Camelliae sinensis dehydration 6 ~ 10%, puts into In high pressure fumigating pot, thickness 3 ~ 5cm stacked by every layer of Folium Camelliae sinensis, Chinese liquor is added to (1) described in cooking liquor in, rapid stir after plus Heat, to boiling for producing high-temperature steam, controls pot pressure, keeps 120 ~ 130 DEG C of kettle temperature, 5 ~ 10min completes to complete；

(3) described to (2) Folium Camelliae sinensis are spread naturally ventilation indoor, room temperature spreading for cooling 60 ~ 80min disperses fume and ensures that blade face air-dries, Finally knead molding and dry.

Claims (2)

1. a kind of Folium Camelliae sinensis of fumigation and steaming method preparation are it is characterised in that be made up of the raw material of following weight portion: Chinese liquor 500 ~ 600, tea are fresh Leaf 2000 ~ 2500, Mel 30 ~ 45, Flos Lonicerae 20 ~ 30, skim milk 100 ~ 150, Rhizoma Zingiberis Recens powder 15 ~ 20, pomelo peel 400 ~ 600, White sugar 20 ~ 30, Pericarpium Citri Reticulatae 4 ~ 6, Fructus Citri Limoniae juice 300 ~ 400, mentha leave 10 ~ 15 and appropriate water.

2. according to claim 1 a kind of preparation method of the Folium Camelliae sinensis of fumigation and steaming method preparation it is characterised in that including following Step:

(1) Mixed Silver/Gold flower, skim milk, Rhizoma Zingiberis Recens powder and other following residual componentss being not directed to, are added by material-water ratio 1:5 ~ 7 Water, decocts and boils 70 ~ 80min, filters out decoction, adds Fructus Citri Limoniae juice and Mel to stir, and 70 ~ 80 DEG C of insulation is used for cooking liquor Standby；

(2) dry in sun 30 ~ 40min after plucking tea fresh leaves, then under room temperature, ventilation spreading for cooling 2 ~ 3h, to Folium Camelliae sinensis dehydration 6 ~ 10%, puts into In high pressure fumigating pot, thickness 3 ~ 5cm stacked by every layer of Folium Camelliae sinensis, Chinese liquor is added to (1) described in cooking liquor in, rapid stir after plus Heat, to boiling for producing high-temperature steam, controls pot pressure, keeps 120 ~ 130 DEG C of kettle temperature, 5 ~ 10min completes to complete；

(3) described to (2) Folium Camelliae sinensis are spread naturally ventilation indoor, room temperature spreading for cooling 60 ~ 80min disperses fume and ensures that blade face air-dries, Finally knead molding and dry.