11 results about "Black tea" patented technology

The invention relates to a high quality production method of summer black tea. The method comprises the operational steps of: 1) picking; 2) withering; 3) rolling; 4) fermenting; 5) drying with gross fire; and 6) drying with complete fire. The method is improved in that a rocking operational step is added between the step 2) and the step 3). The rocking operational step comprises the steps of rocking for three times by using a tea speed regulation rocking machine, and accelerating fresh leaves to wither uniformly and cinch tea stripes compactly during rolling, and meanwhile to develop aroma of product tea, wherein the rocking rotating speed and standing time are in a trend of increase progressively. The method further comprises the steps of: after step 6), paving and wetting for 1 hour and roasting and extracting aroma; through the roasting process, green taste of rough tea is eliminated, the liquor color is red and strong, and the tea is sweet and has a scent with aroma of mature fruit, and sweet degree of taste is increased. By using summer fresh leaves as raw materials, the content of thearubigins is improved by 36.0-44.8% compared with summer black tea prepared by conventional processes, and types and content of high boiling point scent components are further remarkably improved.

The invention relates to the technical field of food detection and particularly relates to a black tea fermentation quality index detection method based on electrical characteristic parameters. The detection method comprises the steps of respectively putting different fermentation degrees of tea into an electric characteristic testing system to measure electric characteristic parameters of parallel-connection equivalent capacitance, complex impedance, resistance, reactance, loss factors, phase position loss angles and the like; detecting quality indexes of sense grade, theaflavin, thearubigins, theabrownin and the like at the same time; establishing a database by utilizing the electric characteristic parameters and the quality indexes; performing feature electric characteristic parameter screen on the data in the database; establishing a black tea fermentation quality prediction model; utilizing an appropriate relative standard deviation value as an index of prediction capacity of the model. The detection method disclosed by the invention overcomes the defects of manual sense evaluation and physical-chemical detection, improves objectivity and precision of black tea fermentation quality evaluation, achieves automatic, intelligent and precise fermentation control and shows very good practical significance and application prospect in tea quality index detection.

The invention discloses a papaya and black tea health-care hard candy, which is prepared from the following raw materials in part by weight: 500 to 700 parts of white granulated sugar, 100 to 200 parts of glucose syrup, 10 to 20 parts of black tea, 20 to 30 parts of gordon euryale seed, 5 to 8 parts of ginger, 5 to 8 parts of lily, 5 to 8 parts of dried purslane, 10 to 15 parts of dried papaya, 5 to 8 parts of mint, and 5 to 8 parts of wild jujube. The papaya and black tea healthcare hard candy has a good taste and a heath care effect, and the raw materials are reasonably compatible with each other.

The invention discloses a raw material formula of tremella tea and a preparation process thereof. The raw material formula is composed of tremella (comprising Tongjiang tremella) and ingredients, wherein the ingredients comprise one or more of green tea, black tea, lucid ganoderma, chrysanthemum and jasmine. The preparation process comprises the following steps of finely selecting raw materials, cleaning, drying, baking, smashing, burdening, shaping, checking, packaging, checking, and obtaining a finished product. The raw material formula breaks through the raw material formula, the preparation process and the drinking method of the traditional tremella tea, the product quality and the drinking function of the tremella tea are improved, the product is convenient to use and is suitable to popularize in the market and push the development of the deep processing industrialization of the tremella.

Each ton of fruit and tea mixed drink is prepared from 30-35 parts of white granulated sugar, 30-35 kilograms of fructose syrup, 0.1-0.2 kilogram of aspartame, 0.1-0.2 kilogram of acesulfame, 0.3-0.4 kilogram of sodium citrate, 1.3-1.8 kilograms of citric acid, 0.3-0.6 kilogram of malic acid, 0.2-0.3 kilogram of edible well salt, 0.3-0.5 kilogram of potassium sorbate, 0.3-0.5 kilogram of black tea powder, 3-8 kilograms of condensed fruit juice and the balance water. The invention further discloses a manufacturing method of the fruit and tea mixed drink. The white granulated sugar and the fruit juice are added to improve the taste of the fruit and tea mixed drink, free carbon dioxide gas is generated by the well salt and carbonate therein, the influence of metal ions of the well salt on the hardness of the drink is decreased, and iron ions in the fruit juice are adjusted and can be more effectively absorbed.

The invention discloses a black tea meal replacing cookie with intestine and stomach coordinating and slimming and shaping functions. The black tea meal replacing cookie is mainly prepared through the following raw materials in parts by weight: 20-50 parts of flour, 1-10 parts of green bean flour, 1-20 parts of soybean meal, 10-20 parts of anhydrous butter, 1-20 parts of egg, 1-10 parts of white sugar, 1-10 parts of fructo-oligosaccharide, 0.1-0.5 part of sodium bicarbonate, 0.1-2 parts of lemon peel dietary fiber, 1-10 parts of wheat bran dietary fiber, 1-5 parts of collagen, 1-10 parts of whey protein, 0.1-0.5 part of soybean lecithin, 0.1-0.5 part of sodium chloride, 1-10 parts of black tea, 1-10 parts of rivier giantarum rhizome, 1-5 parts of radix adenophorae, and 1-5 parts of coix seeds. The a black tea meal replacing cookie has the dual functions of slimming and shaping and intestine and stomach coordinating.

The invention relates to an alstonia-leaf tea bag and a processing method thereof. The tea bag is obtained by mixing the alstonia-leaves and tea in a product or a tea finished product in proportion, has the quality style of tea and the efficacy of the alstonia-leaves, enriches the drinking health-care efficacy of traditional tea, and expands the application field of the alstonia-leaves. The tea bag can be produced by the tea finished product or tea on process, wherein the alstonia-leaves and de-enzyming tea leaves are mixed uniformly by weight ratio of 1:8-16 to prepare an alstonia-leaf green tea bag; the alstonia-leaf and tea withering leaves are mixed uniformly according to the weight ratio of 1:11-22 to prepare an alstonia-leaf black tea bag; and the alstonia-leaves are uniformly mixed with green broken tea, black broken tea and Pu'er tea leaves respectively to prepare an alstonia-leaf green tea bag, an alstonia-leaf black tea bag or an alstonia-leaf Pu'er tea bag by weight ratio of 1:4-8.

The invention discloses a prescribed tea for regulating hyperglycemia and a preparation method thereof, which comprises the following steps: the main raw materials and parts by weight of the prescribed tea for regulating hyperglycemia are respectively rhizoma polygonati 3-5 parts, dandelion portions 2-4 parts, black tea 1-2 parts, green tea 1-2 parts, medlar 2-3, hawthorn 2-3 parts, thistle 1-2, cassia seed 1-2 parts, yam 2-3 parts, tuckahoe 1-3 parts, and mint 1 part. The main raw materials and parts by weight of the prescribed tea are: 5 parts of Huang Jing, 4 parts of dandelion, 2 parts ofblack tea, 2 parts of green tea, and 3 parts of medlar, and 3 parts of hawthorn. The raw material of the invention is pure natural, has no additives, is a natural green health tea, the selected raw materials are all from the medicine and food homologous raw material catalogue approved by the State Health Planning Commission, which has high safety and will not produce toxic and side effects on human body, and solves the problem that the conventional drugs for treating diabetes, mainly oral hypoglycemic agents and insulin, have toxic and side effects to different degrees, and bring new diseasesand pains to diabetic patients.

The invention provides a preparation method of Guizhou high-fragrance black tea. The preparation method comprises the following steps: picking tea leaves; soaking tea leaves; spreading the tea leaves;twisting the tea leaves; fermenting the tea leaves; shaping the tea leaves; drying the tea leaves. According to the preparation method of Guizhou high-fragrance black tea, based on the prior art, a soaking and washing step is added, and twisting is carried out under a low-temperature condition, so that deactivation of active enzyme due to high-temperature fermentation can be avoided, and the fermentation activity is higher; in addition, according to the fermentation properties of the tea leaves, three-step fermentation is adopted, and the prepared tea leaves have the advantages that the colorof made tea is ruddy, the tea is more red and dense in color and is more bright-colored, the fragrant smell is heavier and mellower and is more lasting, the taste is mellower, more smooth, and more dense, and the bottom parts of the tea leaves are more red and brighter.

The invention belongs to the technical field of tea leaves, particularly relates to single-bundle milk fragrance black tea, and aims to solve the technical problem of providing tea leaves having different new taste senses obtained by utilizing the taste sense characteristics of different tea leaves and improving tea leaf components. In order to solve the problem, the technical scheme provided by the invention lies in that the single-bundle milk fragrance black tea consists of the following components in percentage by weight: 20%-30% of milk fragrance black tea, 15%-20% of Naiqingxiang black tea, 8%-15% of Milanxiang black tea, 5%-15% of persimmon flower fragrance black tea, 5%-10% of waxberry fragrance black tea, 5%-10% of coffee fragrance black tea, 5%-10% of HuangZhixiang tea fragrance black tea, 3%-8% of apricot kernel fragrance black tea, 3%-8% of apple fragrance black tea, 1%-5% of Zhilanxiang black tea, 1%-5% of peach kernel fragrance black tea and 1%-5% of sweet potato fragranceblack tea. The single-bundle milk fragrance black tea disclosed by the invention has the beneficial effects that the milk fragrance black tea free from essence and additives is provided; and the black tea provided by the invention is rich in nutrition, healthy and harmless.