3285results about How to "Keep the flavor" patented technology

The invention discloses a high nutrient compound selenium fertilizer comprising selenium, nuisanceless organic material-inorganic material and medium and trace elements, and a preparation method thereof. The high nutrient compound selenium fertilizer comprises 45-60 wt% of organic material, 55-35 wt% of inorganic material, 1-6 wt% of medium and trace elements, and 0.011-0.025 wt% of purified selenium. The fertilizer disclosed in the invention can increase yield efficiently, and allow the applied plant to contain selenium element which has health care effect to human body. The fertilizer adopts a plurality of internal adsorptions to protect selenium to let the selenium in the selenium fertilizer be effective, has good intermiscibility and degradability, keeps selenium from fix, and obviously improves the biological absorption utilization rate of selenium of plants (including tea).

The invention relates to a method for preparing oil at low temperature, which is characterized by comprising the following steps of: 1) clearing: removing impurities of an oil material; 2) conditioning: adjusting the temperature and moisture of the oil material, wherein the temperature of the oil material after the conditioning is 5 to 65DEG C, and the moisture mass of the oil material is adjusted to 4-16 percent; 3) pressing at low temperature: pressing the conditioned oil material, wherein the pressing temperature of the oil material is -10 to 65DEG C, and the moisture mass of the pressed oil material is 4 to 16 percent, and obtaining crude oil; 4) degumming: keeping the temperature of the crude oil between 5 and 65DEG C, adding a degumming solid adsorbent accounting for 0.1 to 5 mass percent of the crude oil, and controlling the degumming time to between 0.1 and 2 hours; and 5) removing acid: keeping the temperature of the degummed crude oil to between 5 and 65DEG C, adding an acid removing solid adsorbent accounting for 0.1 to 2 mass percent of the degummed crude oil, and controlling the acid removing time to between 0.1 and 3 hours to obtain the oil. The method is suitable for industrial production.

The present invention belongs to the field of fruit and vegetable food producing technology. The production process of crisp fruit and vegetable chip includes the steps of: selecting fruit, vegetable material, edible mushroom and other food material; pre-treatment including washing, peeling, slicing, scalding to kill enzyme, etc; heating to dry at normal pressure; oil frying to dewater, centrifuging to eliminate oil, seasoning and packing. Owing to the combined dewatering process of normal pressure hot drying and vacuum frying, the present invention has low oil content in crisp fruit and vegetable chip, short frying time and well maintained food shape.

The invention relates to a method for producing instant pleurotus eryngii chips, and belongs to the technical field of the deep processing of agricultural products. The main pleurotus eryngii chip production process comprises: performing pretreatment such as conventional selection, washing, precise segmenting, blanching, enzyme killing, cooling and the like on pleurotus eryngii, and performing ultrasonic auxiliary dipping, hot-air drying, vacuum frying and dewatering, centrifugal deoiling, seasoning and packaging. In the method, due to the adoption of a new process of combining the ultrasonic auxiliary dipping, the hot-air drying, the vacuum frying and dewatering, the dipping efficiency is improved, the moisture content of pleurotus eryngii pieces is reduced due to hot-air predrying, and the vacuum frying time is shortened greatly; and products of the pleurotus eryngii chips have the characteristics of high puffing rate, low oil content, excellent sensory quality and the like. In the method, the pleurotus eryngii is not processed by conventional freezing, so the production period of the finished products is shortened greatly, the production cost is saved, and a feasible new path is provided for the deep processing of the pleurotus eryngii.

The invention mainly relates to a processing method for fungus growing of the black tea. The method comprises the following steps: the black tea raw material is pile-fermented, steamed, and sprayed with spore powder of eurotium cristatum; the tea leaves are formed by pressing, and sealed and disinfected at high temperature; and the tea leaves are cooled, and after a period of time of fungus growing, the tea leaves are fixed and dried. The method has the advantages that the fermentation time can be shortened; thalluses inside and outside the brick tea can grow uniformly and luxuriantly; the color of the golden flower can retain for a long time; and the golden flower can also stay all the time.

The invention discloses a method for producing table vinegar by adopting a two-step acetic acid fermentation method and belongs to the technical field of brewing of the table vinegar. According to the method, the problems of low alcohol intolerance, long fermentation period and low acetification rate for acetic acid fermentation in a traditional method are solved. The method comprises the following steps of: uniformly stirring sorghum flour, corn flour, rice meal and water; adding thermostable alpha amylase for liquefying; after liquefying, reducing the temperature, adding Daqu, saccharifyingkoji, red starter, saccharomyces cerevisiae and aroma-producing yeast and carrying out alcoholic fermentation to obtain liquor; adopting the two-step acetic acid fermentation method: firstly, mixing the liquor; adding acetic acid bacteria subjected to liquid amplification culture for carrying out primary acetic acid fermentation; when the alcoholic strength of brewing mass is reduced to 6-5DEG C,adding wheat bran and rice husk as accessories for mixing; inoculating fire fermented liquor for carrying out secondary acetic acid fermentation; sealing the liquor; smoking the liquor; spraying vinegar; filtering; and packaging to obtain a finished product. According to the method disclosed by the invention, the high-content alcohol can be effectively converted; the acid yield and the acetification rate in unit time are improved; and the flavor of the table vinegar produced by adopting a traditional solid acetic acid fermentation method is ensured.

The present invention is former hot blast and latter vacuum microwave combining drying process of producing fruit and vegetable grains, and belongs to the field of fruit and vegetable food processing technology. The drying process includes the steps of: washing fruit and vegetable material, dicing, scalding to killing enzyme, cooling in flow water, draining, optional fast freezing and defrosting, soaking with seasoning, draining, pre-dewatering with hot blast to obtain semi-finished product with water content of 40-60 %, and final vacuum microwave drying to obtain product with water content of 2-5 %. The said process has the nutritious components and color well maintained, crisp product, short production period, low cost, high product quality and other features.

A far-infrared barbecue device includes a body having four sidewalls so as to form a barbecue area and a gas burner is transversely installed in the barbecue area. A plurality of support frames is located at an inner bottom of the barbecue area and the gas burner is located between the support frames. A plurality of far-infrared ceramic boards stand between the support frames and located above the gas burner. A food rack composed of a plurality of ceramic bars is installed above the far-infrared ceramic boards so that food is cooked by the far-infrared energy and maintains its flavor and nutrition. The food rack has non-stick surface and are durable high temperature and easily to be cleaned.

The artificial inoculation and controlled fermentation process of producing traditional bean jam belongs to the field of improved and industrialized production process of traditional food. The production process of bean jam has artificial inoculation to prepare yeast, temperature control in the fermentation stage, addition of saccharomycete and lactic acid bacillus in proper fermentation stage, and simulation of natural fermentation process to promote the bean jam mature. The said production process has shorted period less than 50 days while maintaining the flavor of the traditional fermented bean jam unchanged basically.

The invention relates to a method for processing and seasoning prawn products by fully utilizing prawns, belonging to the technical field of food science and aquatic product processing. In the method, fresh prawns are taken as raw materials, peeled prawns conditioning food is made of peeled prawns through bacteria reduction processing, deep fry, fresh-keeping liquid immersing, vacuum packing and irradiation, prawn conditioning sauce is made of leftovers obtained from the processing of the prawns through squeezing, histiocyte cataclase, enzymolysis control, solid-liquid separation, Maillard reaction, charge mixture and concentration, and the peeled prawns conditioning food and the prawn conditioning sauce are independently packaged into a flexible package so as to obtain convenient and delicious conditioning food by fully utilizing the prawns. The invention has the advantages that the utility ratio of the prawns taken as the raw materials is high, the fishy smell and the earthy taste of the prawns are eliminated, products are safe and delicious, the storage time can reach more than three months, and the invention is convenient for transportation and storage and has high economic added value, thereby being suitable for family travel, catering industry, and the like and having deep market potential.

The orange fruit vinegar drink contains organe fruit vinegar as main component as well as honey, cane sugar, ginger, red data, wolfberry fruit, black plum and organe peel. Its production process includes pelling and squeezing fresh orange, centrifugal separation, elimianting bitter, low temperature alcohol fermentation, acetic acid fermentation, aging, filtering, sterilizing, adding partial orange juice and / or orange essence and other steps. The orange fruit vinegar drink has most flavor and nutritious components of orange, has certain invigorating health function and is suitable for various people.

The invention relates to a preparation technique of freeze-dried fermented glutinous rice, which comprises the following steps: elutriating glutinous rice to remove impurities, and soaking; boiling, and cooling to 28-30 DEG C; dispersing, evenly spreading, adding sterilized water, adding distillery yeast, evenly mixing, and fermenting; after finishing fermentation, carrying out solid-liquid separation, pre-freezing the solid part, and carrying out vacuum freeze-drying and vacuum packaging; and carrying out microwave sterilization and vacuum packaging on the liquid part. In the invention, the solid part is subjected to vacuum freeze-drying, so that the original quality of the material is maximally maintained, and the storage time of the freeze-dried fermented glutinous rice is longer. The sweet wine is subjected to microwave sterilization, so that the growth and development of microbes in the sweet wine are postponed, and the microbes can even die, thereby effectively protecting the massive effective constituents in the sweet wine from damage, and maintaining the original shape, color, flavor and nutritional ingredients of the product; and the freeze-dried fermented glutinous rice has the characteristics of energy saving, consumption reduction, no harm to human health, and favorable rehydration property. The technique provided by the invention is simple and convenient to operate; the prepared fermented glutinous rice is free of preservative, has the advantages of no loss of nutritional ingredients, good flavor and long storage time, and is convenient and quick to eat; and the invention is applicable to industrial production.

The invention discloses a mulberry buffalo milk lactobacillus beverage which comprises the components of 10-15% of mulberry juice, 25-30% of buffalo milk yogurt, 1-5% of fructo-oligosaccharide, 0.05-0.2% of xanthan gum, 0.05-0.2% of pectin, 0.05-0.2% of CMC (carboxymethylcellulose), 0.03-0.04% of potassium sorbate, 5-10% of white granulated sugar, and the balance of water. A preparation method comprises the following steps of: carrying out purifying, homogenizing, sterilizing, inoculating and fermenting on fresh buffalo milk to obtain the buffalo milk yogurt; cleaning and juicing mulberries, and filtering and sterilizing to obtain the mulberry juice; mixing the buffalo milk yogurt, the mulberry juice, the fructo-oligosaccharide, the white granulated sugar and stabilizer; and performing homogenizing, high-temperature instant sterilizing, cooling and packing to obtain finished products. The lactobacillus beverage product is prepared from the buffalo milk yogurt regarded as 'king of milk' and the mulberries serving as raw materials; and the product has comprehensive nutritional value, good mouthfeel and functions of dredging intestinal canal, alleviating hangover, promoting digest, promoting fluid production to quench thirst and the like.

The invention discloses a salt roasted chicken product and a preparation method thereof. The preparation method comprises the following steps of: (1) salting; (2) precooking; (3) marinating; (4) colouring, carrying out oxidation and protecting colour; (5) roasting a chicken in salt; (6) cutting and reshaping, drying and then cooling, and then packaging with inner package, carrying out microwave sterilization on a packaged and unsealed product, then vacuumizing the sterilized packaging product, and carrying out heat sealing on a package opening to obtain a semi-finished product; and (7) sterilizing the semi-finished product at a high temperature and high pressure, cleaning, and carrying out air drying to obtain the salt roasted chicken product. The salt roasted chicken product discloses by the invention not only can show unique colour, lustre, taste and flavour of the traditional salt roasted chicken product but also is greatly improved, the salt content is greatly reduced, the chicken has crisp taste and elastic and tough meat quality, and the defect that a transparent plastic bag packaging product is easy to fade and oxidize is effectively avoided.

The invention provides a tea wine and a preparation method thereof. The tea wine is prepared by mixing a tea extraction solution and a grain saccharification solution and fermenting. The preparation method provided by the invention comprises the following steps of: firstly leaching tea to prepare the tea extraction solution; secondly mixing Chinese sorghum, rice and corn according to a certain proportion, crushing, steaming, boiling and saccharifying to obtain the saccharification solution, mixing with the tea extraction solution, adding koji, and forming a tea fermentation solution by liquid-state fermentation; and finally performing sterilization, blending, fining, filtering, aging and secondary filtration to obtain the tea wine. The tea wine is characterized in that a product provided by the invention has the characteristics of heavy tea fragrance, sweet and mellow taste, coordination of various flavors, long after-taste and the like; and furthermore, compared with the traditional tea wine, the tea extraction solution is adopted for performing fermentation together with the Chinese sorghum, the rice and the corn, the functional active ingredients in the tea can be retained to the greatest extent, the blending of a base wine is simultaneously performed after fermentation, the shortcomings of low alcohol degree of the fermented wine and complex process and pungent smell of the distilled wine can be overcome, the softness of the tea and the rigidity of the wine can be perfectly combined, and the species of tea and wine products are enriched.

The invention discloses a preparation method of a mango vinegar beverage. The beverage is prepared from (wt%) mango vinegar 5-15, sweetener 5-15, calcium lactate 10-20, and water in balance. The preparation method comprises the steps of removing impurities and the pit of mango, crushing, pulping, performing enzymolysis, inoculating active dry yeast into the pulp with initial sugar degree 10-20 DEG Bx, temperature of 20-40 DEG C, pH of 3.0-4.5 and inoculum size of 5-15% in weight percentage, fermenting for 1 week to obtain mango wine, filtering, inoculating immobilized Acetobacter with sodium alginate content of 1-5% in weight percentage, CaCl2 content of 1-5% in weight percentage, initial alcohol content of 5-15%, temperature of 20-40 DEG C, pH of 3.0-7.0 and inoculum size of 5-20% in weight percentage, shaking for 2 days, fermenting for 18 days to obtain mango vinegar, adding the sweetener, the calcium lactate and the water in proportion, stirring, filtering, sterilizing and testing to obtain mango vinegar beverage. The sweetener can be one selected from honey-sucrose mixture, trehalose and isomaltulose.