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73results about How to "Remove bitter taste" patented technology

Instant osmunda japonica processing method

The present invention relates to an instant osmunda japonica processing method which comprises the following steps: fresh osmunda japonica is washed and cleaned, the washed and cleaned osmunda japonica is put into a citric acid solution at a concentration of 1-2% to be soaked for 3-5 hours, sucrose is added into the citric acid solution with an addition amount of the sucrose 3-5 times of the osmunda japonica weight, the mixture is stirred evenly, the soaked osmunda japonica is taken out and drained, and the drained osmunda japonica is put into a cold boiled water, a lactic acid activation solution is added into the cold boiled water with an addition amount of the lactic acid activation solution 0.1-0.2 time volume of the cold boiled water, the treated osmunda japonica is fermented at 30-32 DEG C for 7-10 days, a layer of lard and an appropriate amount of edible salt are smeared on the surface of the fermented osmunda japonica, and the treated osmunda japonica is put into a steaming pot to be steamed at a big fire for 50-60 seconds, and the steamed osmunda japonica is vacuum bagged, and the bagged osmunda japonica is cooled to obtain finished products. The finished product of the osmunda japonica prepared by the technology contains no bitter and astringent taste, tastes fresh, and is of high nutritional value.
Owner:HEFEI YUANZHENG AFE SCI TECH

Processing technology and processing system of green tea product

The invention discloses a processing technology of a green tea product and a processing system thereof. The processing technology comprises the following steps: (1) adopting raw materials: single-bud,one-bud and one-leaf and one-bud and two-leaf fresh tea leaves; (2) executing fixation: directly carrying out fixation treatment on the raw materials without withering treatment by adopting a fixation machine, namely spreading and cooling the fixed leaves, wherein the moisture content of the fixed leaves is 35% or below by weight; (3) executing rolling: rolling the fixed leaves to obtain rolled leaves; (4) executing drying: using a stir-frying machine to sequentially carry out the process of stir-frying the rolled leaves for the second time and the third time and drying the leaves fully to obtain a finished green tea product, wherein the time interval from the raw materials in the step (1) to fixation treatment in the step (2) is less than or equal to 2h. By adopting the processing technology and the processing system, bitter taste and greenish odor of the green tea are decreased, the product quality of the green tea is improved, and the technical effects of mellow taste, sweet aftertaste and pure aroma of the product are achieved. spreading is not carried out before fixation, so that the production period is shortened. Meanwhile, the product yield is improved.
Owner:四川绿源春茶业有限公司

Zinc-selenium tea processing technology

The invention discloses a zinc-selenium tea processing technology. The zinc-selenium tea processing technology comprises tea leaf classification, tea leaf processing, tea leaf mixing, rolling, fixation, re-rolling and disentangling, fermentation, reshaping and discharge and specifically comprises the steps that step one, in the tea leaf classification, automatic tea-green separation is performed through a screen, tender leaves and old leaves which are classified are cleaned, and impurities are removed for standby application; step two, in the tea leaf processing, the tender leaves and the old leaves obtained in the step one are respectively processed for standby application; step three, in the tea leaf mixing, the tea leaves prepared in the step two are mixed according to the 1:10 weight ratio of old leaf residues to the tender leaves; step four, rolling is performed; step five, fixation is performed; step six, re-rolling and disentangling are performed; step seven, the fermentation is performed; step eight, the reshaping is performed; step nine, the discharge is performed. The tea leaves reshaped and processed undergo fixation in a fixation machine, and drying and sterilization are performed in the process of pushing the tea leaves out of the fixation machine. The zinc-selenium tea processing technology can well retain zinc-selenium elements, meanwhile the processing time is shortened, and the production efficiency is improved.
Owner:贵州省凤冈县富祯茶业有限公司

Method for improving bee pollen flavor by using probiotics

The invention discloses a method for improving bee pollen flavor by using probiotics. The method specifically comprises the following steps: (1) preparing a culture medium suspension by mixing bee pollen and purified water of 1:5-1:3 by weight, wherein the bee pollen has undergone impurity removal and radiation sterilization, and adding L-phenylalanine being 0.1%-0.5% of the culture medium suspension by weight; (2) inoculating Kluyveromyces marxianus, with the inoculation quantity being 1.0x10e6 cfu/g pollen to 1.0x10e7 cfu/g pollen, and cultivation is performed at 28 DEG C to 34 DEG C with input sterile air, wherein the volume of input air is 0.5-0.7 vvm, and the agitation speed is 100-150 rpm, and the culture time is 24-30 h; (3) inoculating Lactobacillus helveticus and Lactobacillus sake, with the inoculation quantity of each being 1.0x10e7 cfu/g pollen to 1.0x10e8 cfu/g pollen, wherein cultivation is performed in anaerobic conditions at 34 DEG C to 38 DEG C for 16-20 h; and (4) using a fermentation product to prepare the bee pollen beverage, or drying the fermentation product into powder to prepare pollen products in other forms. The invention has the following beneficial effects: pollen smell and other unpleasant odor of the bee pollen and the bitter drinking taste of the bee pollen are eliminated,and a pleasant sour and refreshing taste and an attractive rose fragrance are generated.
Owner:浙江亚林生物科技股份有限公司

Kiwi fruit nutritional powder prepared by enzymolysis and application thereof

The invention discloses a kiwi fruit nutritional powder prepared by enzymolysis. The preparation steps include: selecting kiwi fruit pulp, conducting washing, enzyme inactivation and pulp refining by a colloid mill to obtain fruit paste; conducting compound enzyme enzymolysis on the fruit paste, mixing Centella asiatica, Caloglossa leprieurii, rhizoma pinelliae preparata, Rhododendron micranthum and radix aconite and performing crushing, adding distilled water, then adding cellulose to perform enzymolysis so as to obtain a Chinese medicinal enzymolysis solution; mixing the enzymolysis treated pulp paste and the Chinese medicinal enzymolysis solution, conducting sterilization, then adding activated acetic acid bacteria to conduct sealed fermentation at about 30DEG C; sending the fermented mixture into an ageing tank, carrying out after-ripening ageing for 20-25d, performing filtering, stirring the fruit vinegar solution at 30DEG C for 20min, then raising the temperature to 90DEG C and maintaining the state for 5min, then conducting cooling rapidly to 35-40DEG C, carrying out homogenizing by 4 homogenizers in order, and then performing spray drying, thus finally obtaining powdery particles. The kiwi fruit nutritional powder prepared by the method has good taste, and can achieve very good therapeutic effect in alleviating chronic cholecystitis.
Owner:徐州顺平生物科技有限公司

Clausena lansium fruit solid beverage with spleen and stomach strengthening effect and preparation method thereof

The invention provides a clausena lansium fruit solid beverage with a spleen and stomach strengthening effect and a preparation method thereof, and belongs to the technical field of food processing. The preparation method comprises the following steps that clausena lansium fruits are cleaned; the clausena lansium fruits are pre-frozen; vacuum freeze drying is carried out on the clausena lansium fruits; and the clausena lansium fruits are crushed to obtain clausena lansium fruit powder with the fineness of 150-200 meshes. A making method of the clausena lansium enzyme powder comprises the steps that a, primary fermentation is carried out; b, secondary fermentation and vacuum freeze drying are carried out; enzymolysis is carried out on the crude clausena lansium enzyme; raw materials and ingredients are blended, wherein the ingredients are prepared from the following components in parts by weight: 48-58 parts of the clausena lansium enzyme powder, 35-45 parts of gomuti palm powder, 10-18 parts of Chinese yam powder, 3-10 parts of poria cocos powder, 4-12 parts of coix seed powder, 0.5-3 parts of mogroside, 0.2-1 part of carrageenan and 0.2-1 part of ascorbic acid; uniformly mixing is carried out , and packaging is carried out to obtain the clausena lansium fruit solid beverage. The obtained clausena lansium fruit solid beverage is high in nutritional value, has a good health-care effect, is fragrant and sweet in taste, is free of bitter taste, is easy to brew and is not prone to caking.
Owner:GUANGXI NORMAL UNIV FOR NATITIES

Heath care wine, and preparation method thereof

The invention provides a heath care wine, and a preparation method thereof. According to the preparation method, glutinous rice, walnut kernel, and tartary buckwheat are taken as grain raw materials,glutinous rice hull, walnut shell, and tartary buckwheat hull are taken as hull raw materials, mutual cooperation of the raw materials is adopted, so that health care effect is improved, the bitter and astringent mouthfeel of the hull raw materials is eliminated, waste is changed into valuables, hull raw material utilization rate is increased, the obtained health care wine is rich in a plurality of amino acids and anti-oxidant active substances, is capable of relaxing muscles and tendons and promoting blood circulation, reliving fatigue, improving human immunity, and delaying skin aging. The preparation method is capable of realizing mutual cooperation of Daqu with after-run, so that wine quality is improved, and wine yield is increased; wine collection is carried out different temperatureand pressure conditions, the bitter and astringent substances capable of influencing mouthfeel in wine are removed, wine purity and fragrant smell are improved; in the cellaring process, the externalparts of terrines are covered with vinasse to improve wine quality further. The health care wine yield is high, the nutrients are abundant, the color is transparent, the solid substance content is low, and the mouthfeel is mellow and thick.
Owner:李延奎
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