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1679 results about "Black teas" patented technology

Tea plantation in Java, Indonesia. Black tea is a type of tea that is more oxidized than oolong, green and white teas. Black tea is generally stronger in flavour than the less oxidized teas. All four types are made from leaves of the shrub (or small tree) Camellia sinensis.

Hua house famed health tea

The invention discloses health tea which is manufactured by mixing 0 to 80 weight parts of herbal tea, 0 to 50 weight parts of multicolor tea and 0 to 10 weight parts of medicinal and edible nourishing medicinal material, wherein the herbal tea is manufactured by adopting one or more from prunus persica, flos rosae rugosae, tulipa, rosa chinensis, chrysanthemum, aloe, apple flower, hibiscus sabdariffa, jasminum sambac, lemon slices, lavandula pedunculata, lilium, lemon grass, prunus mume, trollius chinensis bunge, superslim, sterculia lychnophora, fiveleaf gynostemma herbs, stevia rebaudiana, radix notoginseng, osmanthus fragrans, jade beauty, stellaria alsine grimm, dianthus caryophyllus, apocynum venetum, cordyceps, flos lonicerae, paeonia lactiflora and arctium lappal; the multicolor tea is manufacrured by adopting one or more from green tea, black tea, dark green tea and white tea; and the medicinal and edible nourishing medicinal material is manufactured by adopting one or more from panax quinquefolius, radix glycyrrhizae, dendrobium nobile, salvia miltiorrhiza, cornus officinalis, radix pseudostellariae and codonopsis pilosula. The health tea has the advantages that fragrance, sweetness and mellowness of scented tea are maintained, a health care function of the nourishing medicinal material is further fulfilled, and besides, tea soup is rich in taste and is sweet, refreshing and fragrant.
Owner:北京惠伴康健电子商务有限公司

Secondary-fermentation black tea as well as production method and production device thereof

The invention provided a secondary-fermentation black tea as well as a production method and a production device thereof. The process comprises the following steps: (1) picking up fresh tea leaves, inactivating the fresh tea leaves, spreading the fresh tea leaves for cooling so as to enable the water content of the tea leaves to be 50-60%, rolling and curling the fresh tea leaves into a strip shape, deblocking the tea leaves after rolling, drying the tea leaves so as to enable the water content of the tea leaves to be 88-90%, and then piling, dismissing and sifting so as to obtain primary-fermentation black tea leaves; (2) putting the primary-fermentation black tea leaves on pallets and brackets, placing the brackets in a fermenting room, providing steam so as to fill the steam among the tea leaves at a temperature which is controlled at 50-60 DEG C for 5-15 hours, and then stopping providing the steam, fermenting the tea leaves for 3-7 days in the sealed fermenting room, and after fermenting, performing airing, natural cooling and drying so as to obtain secondary-fermentation black teat products. By virtue of twice fermentation, the black tea is clean and sanitary, is high in quality, is uniform in tea color, is better in quality, is fragrant in smell after being soaked in water, is savoury and mellow, has multiple health functions for a human body and is a treasure in whole-fermented tea.
Owner:横县南方茶厂

Method for discriminating fermentation quality of congou black tea based on near-infrared-spectroscopy-combined amino acid analysis technology

The invention discloses a method for discriminating fermentation quality of congou black tea based on a near-infrared-spectroscopy-combined amino acid analysis technology. The method comprises: selecting a sample and performing pre-processing; using high performance liquid chromatograph to determine the content of amino acids in the sample; acquiring the spectrum of the sample, utilizing synergy interval partial least square to establish a near-infrared-spectroscopy quantitative discrimination model for amino acids, finding amino acid variation distribution, and discriminating the fermentation quality of congou black tea. According to the method for discriminating the fermentation quality of congou black tea based on the near-infrared-spectroscopy-combined amino acid analysis technology, pretreatment is performed on an acquired original spectrum by utilizing standard normal variable transformation (SNVT), and the amino acid near-infrared discrimination model is constructed by employing synergy interval partial least square (SiPLS). The invention provides the quantitative determining method for scientifically accurately discriminating the fermentation quality congou black tea.
Owner:ANHUI AGRICULTURAL UNIVERSITY

Preparation method of instant black tea

The invention provides a preparation method of an instant black tea, which relates to a processing process of the instant black tea. The method comprises the steps of raw dark green tea or golden camellia raw material preparation, extraction, filtering, enzyme auxiliary extraction, concentration, sterilization, drying, granulation and packaging; the method is characterized in that the enzyme auxiliary extraction is carried out after the filtering step, a complex enzyme formed by at least two monomer enzymes is added according to 0.5-0.8% of the weight of the tea so as to carry out enzyme auxiliary extraction on the tea, the mass percentage concentration of the enzyme is controlled at 0.3-0.9%, the enzyme auxiliary extraction time is controlled at 20-70 min, and the enzyme auxiliary extraction temperature is controlled at 40-60 DEG C. The preparation method of the instant black tea, provided by the invention, has the advantages as follows: high extraction rate is achieved; original flavor and taste of the black tea are kept, improved and enhanced; a problem of cream-down in a product manufactured by the traditional technology is solved; the generation of in an instant black tea powder is avoided; a basis is laid for the development of an instant tea functional product; as a large quantity of eurotium cristatum are contained, the product has a greater function of lowering lipid, losing weight and reducing blood sugar; and simple technical process and low production cost are achieved.
Owner:湖南梅山黑茶股份有限公司

Method for preparing congou black tea from anji white tea

The invention relates to a black tea preparing method and particularly relates to a method for preparing congou black tea from anji white tea. The method sequentially comprises the following steps: picking based on a one-bud and one-leaf standard; withering; rolling; fermenting: arranging the rolled leaves to be fermented into a bamboo basket, controlling the leaf stacking thickness to be 8-10cm, uniformly spreading, and layering the leaves on a fermentation rack; fermenting by using a tea fermenting machine, controlling the air temperature at 35-40 DEG C, keeping the leaf temperature 30-32 DEG C, the relative humidity over 95% and sufficient oxygen supply, recording the fermentation time beginning from the rolling time, and controlling the fermentation time to be 5.5-6.0h. At the later period of fermentation, the temperature of a fermentation chamber is lowered and is controlled at 30-35 DEG C, so that the excessive fermentation is avoided; the moderate fermentation is carried out, and the fermented leaves are removed from the fermentation chamber, subjected to heat radiation, cooled and dried. By using the method, the anji white tea can be prepared into the congou black tea which is dark in luster, compact in strip, sweet and durable in fragrance, red bright in liquor color as well as pure, mild and fresh in taste.
Owner:浙江安吉宋茗白茶有限公司

Method for processing tea-flavored sauced beef

InactiveCN102302178ALong tea fragranceGet rid of the greasy tasteFood preparationMixed materialsSaposhnikovia
The invention discloses a method for processing tea-flavored sauced beef. The method comprises the following steps of: cutting beef into pieces; adding water into gardenia, fennel, hawthorn, clove, divaricate saposhnikovia root, goldthread root, dark plum, green tea and a proper amount of table salt, boiling over a slow fire to obtain soup bases and pickling beef loaves which are divided into front and rear parts in the soup bases; performing smokeless roasting until the beef loaves are sixty percent cooked; rinsing the roasted beef loaves by using alkaline water and washing by using clear water; adding water into marination concentrated soup and a mixed material bag and sauce-boiling for 1 hour; soaking for 1 hour in tea-flavored soup bases boiled in green tea and black tea, fishing out and air-drying; and finally drying, sterilizing and packaging. In the method, the adding of the tea can ensure that finished sauced beef has long-lasting tea-flavored taste and can remove the greasy taste of the beef, and the hawthorn can ensure that the beef is tenderized and the sauced beef has fragrant and crispy mouthfeel; and a proper amount of gardenia, clove and the like in meat pickling soup bases have good effects of colorizing and preserving the beef, and the beef obtained through sauce boiling does not contain nitrite.
Owner:XIXIANG COUNTY XINYI HALAL MEAT PROD CO LTD

Preparation method of apple black tea

The invention discloses a preparation method of apple black tea. The method comprises a primary processing working procedure and a refining working procedure. The primary processing working procedure comprises the following steps: picking fresh leaves, withering, twisting, fermenting, putting in a red pot, and drying, wherein original apple juice is added in the twisting working procedure and the fermenting working procedure, so that twisted leaves and fermented leaves absorb oxidase and nutritional substances of apples, the oxidation speed of substances such as polyphenol and the like during the black tea fermenting process is accelerated, and the nutritional ingredients are increased, so that the processed black tea provided by the invention not only has special apple flavor, is brilliant red in juice color, but also the nutrition value of black tea is increased. The refining working procedure comprises the following steps: screening, winnowing, selecting stems, re-firing and enhancing the fragrance and dividing into piles evenly. The produced black tea not only has the appearance characteristic of common black tea, but also has the unique flavor integrating apples and black tea, is tender and straight in appearance, is uniform and neat, is black bloom in color, is fragrant in flavor, is brilliant red in juice color, has golden rings, is obvious in apple flavor, is mellow in taste and is sweet after taste, is fresh in tea residue, and is bronze.
Owner:JIANGXI SERICULTURE & TEA RES INST

Fruit vinegar tea drink and preparation method thereof

The invention discloses fruit vinegar tea drink. The fruit vinegar tea drink is prepared from the following raw materials in part by weight: 50 to 70 parts of apple juice, 5 to 8 parts of white granulated sugar, 1 to 2 parts of honey and 1 to 1.2 parts of black tea powder. A preparation method comprises the following steps of: adding concentrated apple juice into fruit vinegar tea serving as a main raw material, wherein the fruit vinegar tea is prepared from fresh apple juice, black tea powder, white granulated sugar and honey, which serve as main raw materials, through biological engineering submerged secondary fermentation; and mixing, performing superhigh temperature instant sterilization, and performing encapsulation at medium temperature to obtain health-care drink with various nutrients. The fruit vinegar tea drink has high content of nutritional ingredients, good mouthfeel and can meet requirements of people on health-care drink. The fruit vinegar tea has effects of eliminating fatigue, reducing morbidity of liver diseases, resisting ageing, softening blood vessels, reducing blood fat, reducing cholesterol and preventing and treating obesity, and has high sterilization ability; apple vinegar and black tea are integrated into a whole; requirements of people on health promotion are met due to the combination of the apple vinegar and the black tea; and the apple vinegar and the black tea can be mutually promoted and supplemented.
Owner:河南省淼雨饮品股份有限公司

Processing method for black tea

ActiveCN102356784AMild tasteThe rope is even and shinyPre-extraction tea treatmentBlack teasTea leaf
The invention discloses a processing method for black tea. The method comprises the following nine steps of: fresh tea picking, deteriorating, moderate rolling, fermenting, initial drying, initial packed rolling, re-drying, secondary packed rolling and drying. The initial drying, the initial packed rolling, the re-drying and the secondary packed rolling have the effects that the leaf temperature of the tea is raised through the procedure of initial drying, the molecular structure of the materials contained in the tea is incompact, the rolling cohesiveness and the plasticity of the leaf are reinforced for facilitating the rolling and roping. Leaf cells can be further rubbed through the initial packed rolling, tea juice is squeezed out to be adhered to the leaf surface, nonenzymatic oxidization is reinforced and tea soup is thickened. The secondary packed rolling is to continue to squeeze out the tea juice in the tea cells to be adhered to the leaf surface and make black and lubricated colour, and the materials are converted through a thermalization effect in order to improve the tea soup. The black tea prepared by using the method disclosed by the invention has black, bright, lubricated, even and orderly cords, mellow and sweet taste, brilliant and bright soup colour and natural lotus smell and honey taste.
Owner:广西南山白毛茶茶业有限公司
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