Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

33results about How to "Yellow-green color" patented technology

Guangdong big-leaf yellow tea processing technology

The invention belongs to the field of tea processing and particularly relates to a Guangdong big-leaf yellow tea processing technology which comprises the technical processes of fresh leaf picking and withering, fixation, spreading for cooling, rolling, heaping for yellowing, preliminary baking, spreading for cooling and drying. Compared with the traditional Guangdong big-leaf yellow tea processing technology, the Guangdong big-leaf yellow tea processing technology provided by the invention has the advantages that the processes of fixation, heaping for yellowing, and the like for tea are improved; and during fixation for tea, a low temperature-high temperature-low temperature fixation mode is adopted, so that the activity of most of enzymes in the tea can be destroyed, the green grass smell in the tea can be eliminated, favorable tea aroma can be produced, and a small amount of enzymes can be kept in the tea to achieve a fermentation effect in the operation of heaping for yellowing. The tea processed by the technology provided by the invention has the advantages of strip-shaped compact shape, heavy weight, yellow-green color, pure endogenous aroma, deep-yellow and bright liquor color, mellow and sweet taste, light-yellow leaf bases and complete leaf buds. The processed tea has unique color, aroma, taste and shape, the added values of the tea are improved, and the historical tea reputation of the Guangdong big-leaf yellow tea is kept and inherited.
Owner:TEA RES INST GUANGDONG ACAD OF AGRI SCI

Preparing technology and sterilizing method of fresh dendrobium juice

The invention discloses a preparing technology and sterilizing method of fresh dendrobium juice. The preparing technology includes the following steps that dendrobium serves as a raw material and is juiced, aseptic packaging sealing and vacuum degassing are carried out, then ultra-high-pressure non-thermal sterilization is carried out, and the fresh dendrobium juice product is obtained. The preparing technology and sterilizing method belong to the technical field of food processing, and the technical scheme is provided for overcoming the adverse effects of existing processing on the taste of the dendrobium juice, large losses of nutrient ingredients and large energy consumption. The fresh dendrobium juice is subjected to non-thermal sterilizing at the normal temperature with the ultra-high pressure technology, and the commercial aseptic application requirements are met; meanwhile, the problems that in traditional thermal sterilizing processing, due to high temperature sterilizing, the taste and the flavor of the product are lowered, and losses of nutrient ingredients are caused are effectively solved, and the effective ingredients, the natural flavor and the nutrient value in dendrobium are preserved to the maximum degree. The dendrobium juice obtained with the preparing technology and sterilizing method is a pure-natural green product, the preparing technology is simple, no preservatives are added, the original flavor of dendrobium is kept, and the high health-care function and the high medicinal value are achieved.
Owner:ANHUI UNIVERSITY OF TRADITIONAL CHINESE MEDICINE +1

Morning tea bag for preserving health in autumn

InactiveCN103444937ADifferent sizesLeaf thin and thinPre-extraction tea treatmentLycium afrumFreeze-drying
The invention relates to a morning tea bag for preserving health in autumn. The morning tea bag is prepared from 2-3 parts by weight of autumn tea and green tea particles, 1-2 parts by weight of liquorice particles and 1-2 parts by weight of Chinese wolfberry fruit particles according to the method comprising the following steps: crushing finished green tea for later use after drying; adding honey in raw liquorice tablets, crushing for later user after drying at a constant temperature; crushing fresh Chinese wolfberry fruit for later use after vacuum freeze drying; and sterilizing at a high temperature after uniformly mixing substances obtained through crushing and fried cassia seed, and sub-packaging to obtain the morning tea bag. According to the morning tea bag, according to a four-season health preserving principle, raw materials are reasonably taken and matched; and by adopting a special process, natural original tastes of the raw materials are preserved, thus a production process is simplified, and the production cost is lowered. The prepared health-preserving tea bag has the characteristics of being uniform in particles, being nutritional, being fresh and natural in taste, being mellow in aftertaste and the like, has an auxiliary relieving function on symptoms such as the stomach illness, chronic bronchitis and common cold in autumn, has a certain function of reducing fat, blood pressure and blood sugar, and is suitable for being used as morning and forenoon health-preserving tea in autumn.
Owner:贵州黔缘文化科技有限公司

Method for producing sour tea by direct vat set bacterial fermentation

The invention belongs to the field of food, in particular the field of tea preparation in food industry, and particularly relates to a method for producing sour tea by direct vat set bacterial fermentation. The method comprises the following steps: 1) picking fresh leaves of summer and autumn tea trees, pouring water to perform deactivation and draining water, and subpackaging into airtight glass bottles for future use; 2) performing moist heat sterilization on the tea prepared in the step (1) at the temperature of 110 to 120 DEG C; 3) cooling the sterilized tea, adding sterile saline until the volume of the water in each bottle is 50% to 70% of the total volume, and adding pure bacterial powder of lactic acid bacteria under the aseptic condition and mixing uniformly, wherein the inoculation quantity is 0.01-0.05 wt%; 4) after the bacterial powder is added, placing the tea at the temperature of 25 to 35 DEG C and fermenting for 5 to 15 days; and 5) performing thermo-compression formation and naturally drying. The method has the advantages that the production technology of the sour tea is simplified; the production cycle is shortened; pollution caused by infectious microbes is avoided; the production process and the quality of the sour tea can be controlled; and the prepared sour tea has a good mouthfeel.
Owner:SICHUAN DONGPO CHINESE PAOCAI IND TECH RES INST

Silage and feed with silage

InactiveCN107080057AGuaranteed sugar contentSoft touchFood processingAnimal feeding stuffTanninFodder
The invention provides silage. The silage comprises small banana stems and leaves and straw. A preparation method of the silage comprises the following steps of (1) collecting small banana stems and leaves, and performing cutting into sheets; (2) cutting the small banana stems into sheets; (3) preparing fermentation liquor, and turning over the small banana stems and leaves while spraying the fermentation liquor onto the small banana stems and leaves treated in step (1) and step (2) so that the small banana stems and leaves can sufficiently absorb the fermentation liquor; (4) cutting off the dried straw to obtain straw sections of 5-6cm; (5) paving the straw which is treated in step (4), of which the thickness is 10-12cm, in a silage silo, then paving the small banana stems and leaves, treated in step (3), of which the thickness is 30-50cm, performing repeated piling in the manner of paving a layer of the straw and then paving a layer of the small banana stems and leaves, wherein four layers are totally paved, performing covering with a film, and performing fermentation for 1-2 months, so as to obtain the silage. The actual temperature value in the film is sensed in real time by a temperature sensor in the fermentation process, and according to the actual temperature, the actual temperature value is adjusted to be preset temperature. The prepared silage not only effectively reduces the content of tannin in the small banana stems and leaves, is soft in hand feel, and yellowish green in color, but also has slight sour fragrance.
Owner:牙朝晖

Method for processing fossil tea

The invention discloses a method for processing fossil tea. The method comprises the following steps: taking a green tea without impurities, namely a large leaf variety which has one bud and one leafwhich grow up primarily, and ginkgo leaves, namely green leaves which are shorter than 5cm in length, narrower than 8cm in width and have no impurities; pouring normal-temperature clean water into twoclean pots, heating the water in one pot till boiling, putting the green tea or ginkgo leaves into a green leaf cage, buckling the green leaf cage, putting the green leaf cage into the water, liftingthe green leaf cage up and down for 4-6 times, lifting up the green leaf cage 8-15 seconds later, rapidly putting the green leaf cage into the other pot, lifting the green leaf cage up and down for 4-6 times, and putting the green leaves into a dehydration bucket, wherein the water accounts for about 2/3 of the capacity of the pot, all green leaves need to be put into the water for a uniform period of time when the green leaf cage is lifted up and down, and the water does not overflow; performing dehydration for 4-5 minutes; performing green leaf spreading; performing kneading and cutting; performing leaf beating; and performing baking till the water content is 6-7%, so as to obtain the tea. By adopting the method, ginkgolic acid can be removed, so that the tea is safe to drink, advantages of the ginkgo leaves can be maintained, and the insufficient tea fragrance of the ginkgo leaves can be made up.
Owner:贵州晴隆五月茶业有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products