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36results about How to "Guaranteed aroma" patented technology

Pu'er raw tea extract for effectively retaining quality of original tea and preparation method and application of same

The invention discloses a pu'er raw tea extract for effectively retaining quality of original tea and a preparation method and an application of same. The pu'er raw tea extract comprises tea polyphenol, caffeine, tea polysaccharide, amino acids, and an aroma component. The mass percents of the components are respectively as follows: 25-69% of tea polyphenol, 8-20% of caffeine, 10-30% of tea polysaccharide, 5-23% of amino acids, and 0.01-0.1% of aroma component. The sum of mass percents of the component is not greater than 100%. The preparation method comprises the steps of: tea digestion, cooling and clarification, primary concentration, second concentration and low temperature drying. The pu'er tea extract is applied to instant tea beverages, tobacco or foods. Oxidation and loss of main thermosensitive substances such as aroma and taste are reduced by middle- and low-temperature digestion, constant temperature film concentration and low temperature drying technologies and the like. The preparation method is simple, and the aqueous solution of the extract has a scent and is strong in aroma, smooth to drink, sweet and liquid-engendering, and red and bright in liquor color. The pu'er raw tea extract is similar to the original pu'er tea in tea liquid scent, taste and liquor color.
Owner:SPACE AQUA TECH

Production method of calyx canthus flower tea

ActiveCN104222339AEasy to keep fresh and storeMaintain qualityPre-extraction tea treatmentTea leafHorticulture
The invention discloses a production method of calyx canthus flower tea. The production method comprises the following steps: sorting, performing fixation, refrigerating, splicing tea and flowers, scenting at the low temperature, removing flower residues, frying at low temperature, mixing and bagging to obtain the calyx canthus flower tea. The production method has the effects that firstly, the oxidation reaction of fresh calyx canthus flowers is controlled by adopting a fixation process, the fresh calyx canthus flowers are conveniently preserved after being properly dehydrated, the quality and aroma of the fresh calyx canthus flowers are kept to the maximum extent, and the fresh calyx canthus flowers can be stored within a short time; secondly, the scenting process is carried out at low temperature, so that the original high quality of a tea blank cannot be changed and the quality of scented tea leaves is ensured; thirdly, the frying process is carried out at low temperature, so that the flower aromas of the scented tea leaves can be well retained; fourthly, in conclusion, the tea leaves prepared by adopting the method have the characteristics of being elegant in smell, fresh and brisk in taste, and light green and bright in soup color, so that the calyx canthus flower tea is an ideal calyx canthus flower tea product.
Owner:HUBEI YOUHUA XUN TEA FLORICULTURE SCI & TECH

Processing and production method of mulberry-leave tea

The invention discloses a processing and production method of mulberry-leave tea. The invention is characterized in that the processing and production method comprises the following nine major steps: picking the mulberry leaves, peeling the mulberry leaves, airing the enzymes, deactivating the enzymes, air-drying, kneading, screening and classifying, refining the aroma, dehydrating and the like. The processing and production method has the beneficial effects that the leaf stems and the thick leaf veins of the fresh and tender mulberry leaves which are picked in proper season are peeled, so that the refreshing and pure taste of the mulberry-leave tea can be preserved; enzymes in the leaf stems and the thick leaf veins are further deactivated by water vapor, so that the pure aroma of the mulberry-leave tea can be further ensured; the enzyme deactivation and the air-drying are performed on a conveyer belt so that the shapes of the mulberry leaves are kept and the strips formed by the mulberry leaves are uniform in shape; the kneading is performed when the mulberry leaves are hot, so that the mulberry leaves can be better shaped and the astringent taste of the mulberry leaves is removed; and the astringent taste can be further covered by the step of refining the aroma. The mulberry-leave tea produced according to the processing and production method has the advantages that the mulberry-leave tea is uniform in appearance, jade-green in color, refreshing and thick in aroma, dark-green and transparent in tea-soup color, tender and mellow in tea-soup taste as well as exquisite and fragrant tea-soup flavor. The processing and production method greatly improves quality of the mulberry-leave tea product.
Owner:石爱军

Natural plant composite particles with sweetening and moisture-preserving functions and preparation method and application thereof

Natural plant composite particles with sweetening and moisture-preserving functions and a preparation method and application thereof are provided. The composite particles which are 30-60 in mesh are prepared by: crushing Poria, Momordica grosvenori fruit, root of Angelica sinensis, florists chrysanthemum, honeysuckle, flowering tobacco, licorice root and Pinellia ternata tuber separately, performing cell disrupting, screening to obtain cell-broken powder, adding auxiliaries to the cell-broken powder, mixing well to obtain a mixture, adding a certain amount of water into the mixture to obtain wet material, subjecting the wet material to rotary granulating, drying at low temperature, stabilizing the size, and screening; based on existing rich plant materials and long-standing studies and application history, the plant materials with sweetening and moisturizing functions added herein feature zero harm, zero additives, zero pollution and good safety and reliability and have the functions,such as aroma enhancing, disinfecting and antioxidation; the plant materials do not combust, so that harm harmful matters are avoided; by adding the prepared composite particles to a cigarette filter,effective active ingredients of plants themselves can be retained.
Owner:YUNNAN SHENBOYUAN BIOLOGICAL TECH

Concentrated fragrance-type edible oil hot-squeezing refining small-set

The invention discloses a concentrated fragrance-type edible oil hot-squeezing and refining small-set. The concentrated fragrance-type edible oil hot-squeezing and refining small-set realizes combination of a hot-squeezing process and a refining process. The concentrated fragrance-type edible oil hot-squeezing and refining small-set utilizes edible oil squeezing special-purpose filters, simplifies a technical process and reduces an equipment cost. The concentrated fragrance-type edible oil hot-squeezing and refining small-set utilizes a combined frame and removable support legs are connected to the frame by bolts and are arranged on a chassis so that transport is convenient and installation difficulty is simplified. An oil press is arranged below a stir-frying pan. A processed oil material is directly added into the oil press so that heat dissipation-caused influence on an oil extraction rate is avoided and continuous production is realized. A separator is arranged above a drying tank and a water-ring vacuum pump is arranged below the drying tank. Through effects of the vacuum pump, a vacuum environment in the drying tank is formed and low-temperature vacuum dehydration of edible oil in the drying tank is realized. The concentrated fragrance-type edible oil hot-squeezing and refining small-set guarantees a concentrated fragrance degree and volatile impurities can be separated by the separator. The concentrated fragrance-type edible oil hot-squeezing and refining small-set utilizes the two special-purpose filters to realize alternative filtration, can produce the high-quality concentrated fragrance-type edible oil and can guarantee continuous production effects.
Owner:BEIJING ZHONGTIAN JINGU GRAIN OIL ENG TECH

Processing method of black tea with leaves

The invention relates to a processing method of black tea with leaves. The method includes following steps: picking fresh gingko leaves, tender willow leaves and fresh tea leaves with a weight ratio of the fresh gingko leaves, the tender willow leaves and the fresh tea leaves being 0.5:0.5-1:0.5-1; removing petioles from the fresh gingko leaves and the tender willow leaves; cutting the fresh gingko leaves and the tender willow leaves into bars with a width being about two fingers and a length being 0.5-2.5 cm; enabling the fresh tea leaves to has two leaves on one bud; spreading out the fresh gingko leaves, the tender willow leaves and the fresh tea leaves for 8-14 hours; withering the fresh gingko leaves, the tender willow leaves and the fresh tea leaves until the fresh gingko leaves, the tender willow leaves and the fresh tea leaves are fully soft with a moisture content being 65-75%; uniformly mixing the withered fresh gingko leaves, tender willow leaves and fresh tea leaves; performing a rolling process; performing a fermenting process in stacks; and performing a drying process. The black tea has obvious fresh flavors of the gingko leaves and the willow leave, is uniform in the bar shape, is black and glossy, is good in appearance, is rich in nutrition, and has effects of clearing and dispersing, promoting urination, eliminating inflammation and removing toxin.
Owner:宋锦谋

Novel grape wine made by using double-feeding and double-bacterium compound fermentation process and making method thereof

The invention provides novel grape wine made by using a double-feeding and double-bacterium compound fermentation process and a making method thereof. The making method comprises the following steps of: laying and airing mature grapes, and when the sugar degree of the grapes is up to 28 to 36 percent, sorting, stemming and crushing the grapes, so as to obtain grape syrup; preparing double-bacterium yeast by using wine yeast and rice wine yeast; adding the prepared double-bacterium yeast into the grape syrup for fermentation; complementing the laid and aired grapes and partial raisins of the same type with the grapes into fermented juice of which the sugar degree is reduced, increasing the degree of the fermented juice so as to gradually increase the fermented raw alcohol content, so that the final fermented alcohol content is more than or equal to 18 percent_vol, and performing post-fermentation; after the post-fermentation is finished, adding distilled grape wine and the raisins intopost-fermented juice; standing and soaking for at least six months; and squeezing and separating grape peels and grape seeds from alcohol liquid, clarifying and filtering the alcohol liquid, so as toobtain the novel grape wine. The shelf life of the grape wine is stable; and the grape wine does not contain preservative, so that the safety of drinking the wine is improved.
Owner:甘肃省轻工研究院有限责任公司

Novel grape wine made by using double-feeding and double-bacterium compound fermentation process and making method thereof

The invention provides novel grape wine made by using a double-feeding and double-bacterium compound fermentation process and a making method thereof. The making method comprises the following steps of: laying and airing mature grapes, and when the sugar degree of the grapes is up to 28 to 36 percent, sorting, stemming and crushing the grapes, so as to obtain grape syrup; preparing double-bacterium yeast by using wine yeast and rice wine yeast; adding the prepared double-bacterium yeast into the grape syrup for fermentation; complementing the laid and aired grapes and partial raisins of the same type with the grapes into fermented juice of which the sugar degree is reduced, increasing the degree of the fermented juice so as to gradually increase the fermented raw alcohol content, so that the final fermented alcohol content is more than or equal to 18 percent_vol, and performing post-fermentation; after the post-fermentation is finished, adding distilled grape wine and the raisins intopost-fermented juice; standing and soaking for at least six months; and squeezing and separating grape peels and grape seeds from alcohol liquid, clarifying and filtering the alcohol liquid, so as toobtain the novel grape wine. The shelf life of the grape wine is stable; and the grape wine does not contain preservative, so that the safety of drinking the wine is improved.
Owner:甘肃省轻工研究院有限责任公司
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