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87results about How to "Promotes Maillard reaction" patented technology

Method for producing baked objects, at least parts of which are a glossy brown

InactiveUS20060057269A1Adverse flavoring effectAdverse nutritional effectBaking mixturesPreservation by heat treatmentThermal treatmentMoisture
Owner:FRANZ HAAS WAFFELMASCHEN IND MBH

Method for producing tobacco sheets by paper making method

ActiveCN101695407AIncrease the content of reaction intermediatesPromotes Maillard reactionTobacco preparationMaillard reactionPhosphate
The invention relates to a method for producing tobacco sheets by a paper making method, which is characterized by using acidic proteinase, pectase and amylase to carry out biological degradation on sheet materials, improving the content of Maillard reactants in a tobacco extraction liquid, utilizing Maillard reaction catalysts, namely phosphate, phosphate, dibasic alkaliine, dihydric phosphate, propanediol and the like, and regulating and controlling the condition of reaction medium, on-line promoting the Maillard reaction in a tobacco aqueous solution, and improving the content of Maillard reaction intermediates and products in concentrated solution. The method for producing the tobacco sheets by the paper making method can reduce acrimony and offensive taste of the sheets, coordinate smell, improve after taste and improve comfort level of sheet suction.
Owner:CHINA TOBACCO ANHUI IND CO LTD

Processing method for improving flavor and nutritional quality of colza oil

InactiveCN102533426AReduce the content of degradation productsAdd flavorFatty-oils/fats refiningFatty-oils/fats productionNutritionPolyphenol
The invention belongs to the field of food processing and particularly relates to a processing method for improving flavor and nutritional quality of colza oil, which is characterized by including the following steps: (1) tempering, leading water mass content of colza oil to be in a range of 9%-20%; (2) preheating treating, performing preheating treating on tempered colza oil and adjusting preheating treating device parameters so as to lead final temperature of materials to reach 100-150 DEG C; (3) cold pressing or peeling cold pressing to obtain cold pressed colza oil crude oil; (4) degumming to obtain degummed oil; and (5) deacidifying to obtain cold pressed colza oil. The colza oil prepared with the method has good and full-bodied flavor, can remain main nutrient substances in the colza oil, such as natural vitamin E, phytosterol and colza polyphenol to the maximum limit, and remarkably improves flavor and nutritional quality of colza oil.
Owner:INST OF OIL CROPS RES CHINESE ACAD OF AGRI SCI

Method for solid-state fermentation processing process for traditional Chinese medicine

The invention discloses a method for the solid state fermentation processing treatment of a Chinese traditional medicine, which is characterized in that the method comprises the steps of the screening and acclimation of Chinese medicine fermentation medical microbes, the preparation of Chinese medicine solid state fermentation culture medium and the solid state fermentation processing of the Chinese medicine. In the method, the solid state fermentation of the microbes is used as a method for processing the Chinese medicine, thereby breaking the limitation that the prior solid state fermentation Chinese medicine processing is mainly the self fermentation of fungus Chinese medicine and widening the source of the fungus species for the Chinese medicine solid state fermentation processing. Moreover, the method fully utilizes the microbe conversion and biological catalytic action, improves chemical compositions and the efficacy of the Chinese medicine compound and promoting the Maillard reaction of the Chinese medicine compound.
Owner:INST OF PROCESS ENG CHINESE ACAD OF SCI

High-concentration fermented milky flavor base, and preparation method and application thereof

The invention discloses a high-concentration fermented milky flavor base, and a preparation method and application thereof. The preparation method comprises the following steps of: (1), dissolving full-fat milk powder, dried skim milk powder or mixture of both, and anhydrous cream in water, to obtain high-concentration reconstituted milk; (2), homogenizing the obtained reconstituted milk, hydrating, sterilizing and cooling; (3), adding a lactic acid bacteria starter and enzyme preparation in the reconstituted milk obtained in the step (2), then fermenting and carrying out enzymolysis, to obtain high-concentration fermented milk base; and (4), milling the obtained fermented milk base by a colloid mill, homogenizing, sterilizing while stirring and finally cooling to normal temperature, so as to obtain the high-concentration fermented milky flavor base. In the flavor base, the protein content is between 5% w / w and 10% w / w, the titration acidity is between 250 degrees T and 450 degrees T, and the amino acid nitrogen content is 0.11g / 100mL at least; and the high-concentration fermented milky flavor base has the advantages of relatively high acidity, rich aroma and natural, mild and abundant fermented flavor, and can be used for aroma enhancement of baked foods.
Owner:SOUTH CHINA UNIV OF TECH

Production method of edible concentrate soya bean lecithin

A production method of food grade condensed soybean phospholipid is characterized by comprising the following process flow: feeding grade soybean phospholipid is taken as a raw material, extracted by a mixed solvent of petroleum ether / acetone (or hexane / acetone), and centrifuged to obtain a liquid phase, and the liquid phase is evaporated at a negative pressure to remove the solvent; and a product with the solvent removed is extracted by a mixed solution of petroleum ether / ethanol(hexane / ethanol), and then is subject to liquid-liquid separation to obtain a light phase, and the light phase is decolorized with food grade hydrogen peroxide, evaporated at the negative pressure and dried in vacuum to obtain a food grade condensed soybean phospholipid product with light color and high transparency. The production method is characterized by using an organic solvent method to remove protein and saccharide affecting the transparency and the color in the feed grade condensed soybean phospholipid and resultants of a maillard reaction during the feed phospholipid processing procedures; and maintaining the original structure of phospholipid and keeping special flavor of the phospholipid. The used solvent is characterized by wide sources, low cost and easy removal; and the method is beneficial to improving the quality of phospholipid products and expanding the application of the phospholipid to the food industry and the medical industry.
Owner:HENAN UNIVERSITY OF TECHNOLOGY

Soft fermented coarse pancake and producing method thereof

The invention discloses a soft fermented coarse pancake and a producing method thereof. The soft fermented coarse pancake is made of raw materials including one of brown rice, sorghum, corn and millet, rice, flour, soybean, xanthan gum, carrageenan, sodium bicarbonate, ammonium bicarbonate, polydextrose, sodium pyrophosphate and sodium dehydroacetate. The producing method includes the steps: taking one of the brown rice, the sorghum, the corn and the millet as a main ingredient, and adding the rice, the flour and the soybean to mix well prior to adding water for soaking; adding water and grinding for fermentation; adding the xanthan gum, carrageenan, the sodium bicarbonate, the ammonium bicarbonate, the polydextrose, the sodium pyrophosphate and the sodium dehydroacetate to mix well to form coarse pancake paste; placing the coarse pancake paste on a griddle and evenly rolling the same into thin pancakes; evenly spraying sterile water on the pancakes and cooling the same to the indoor temperature to obtain soft fermented coarse pancakes. The soft fermented coarse pancake and the producing method thereof have the advantages that water content of the coarse pancakes can be increased; the coarse pancakes are soft and flexible in material, good in chewiness, easy to carry stuffing or vegetables for consumption, excellent in taste and worthy of high edible value.
Owner:BENXI ZHAIXIANG ECOLOGICAL AGRI

Processing method of charcoal-grilled macadamia nuts

InactiveCN108783187ASolve the problem of breaking the shellEasy to eatFood scienceMaillard reactionFlavor
The invention provides a processing method of charcoal-grilled macadamia nuts. The charcoal-grilled macadamia nuts produced by the invention do not contain any additive, and retain the unique fragrance of macadamia nuts. Through low-temperature gradient drying, the nutrient loss is reduced, macadamia nut kernels and shells are effectively separated, and the harm to the kernels caused by opening making is reduced, and the problem that the kernels change color caused by directly baking at high temperature and the shells easily crack caused by directly baking at high temperature is voided. A macadamia nut opening sawing machine is adopted to perform full opening on the nut shells so as to solve the problem of hard opening of macadamia nuts, and the macadamia nuts are more convenient to eat. High-temperature aroma-strengthening promotes Maillard reaction, fully releases the aroma of the macadamia nuts, then performs sterilization and disinfection, reduces water content, and extends shelf life; and the vacuumizing packing reduces oxygen content, and extends shelf life. The method has a specific process, and is simple. The processed macadamia nuts are rich in nutrients, crispy in taste,strong in carbon flavor, easy to peel, not greasy, and long in preservation time.
Owner:SUBTROPICAL CROPS INST OF GUIZHOU PROVINCE

Meat sauce containing diced meat and preparation method of meat sauce

InactiveCN106307469AEasy outflowEasy accessElectric-based meat tenderisingMaillard reactionPhosphate
The invention relates to a preparation method of meat sauce containing diced meat. The preparation method comprises steps as follows: (1) qualified fresh meat is selected and cut into or minced into diced meat; (2) the diced meat is subjected to high-voltage pulse treatment; (3) a protease liquid is added for tumbling treatment; (4) the diced meat is subjected to high-voltage pulse treatment again; (5) a bacterium solution is added for inoculated fermentation; (6) reducing sugar is added for a Maillard reaction; (7) salt, sauce, phosphate and spice are added for blending; (8) filling and sterilization are performed; protease and the bacterial solution conveniently permeate into the diced meat in a high-voltage pulse electric field manner; a liquid containing polypeptides and amino acids conveniently flows out, and the Maillard reaction is conveniently performed on the surface of the diced meat.
Owner:中华人民共和国青岛大港海关

Regulating agent capable of enhancing sweet aroma of tobacco leaves and method for processing tobacco leaves by adopting regulating agent

InactiveCN105476058AImproved solubility is smallEnhanced burnt-sweet flavorTobacco preparationTobacco treatmentCation exchange reactionChemistry
The invention discloses a regulating agent capable of enhancing the sweet aroma of tobacco leaves. The regulating agent is prepared from the following raw materials in parts by weight: 2.00-3.32 parts of L-aspartic acid, 2.32-3.88 parts of L-histidine, 0.46-0.69 part of L-proline, 0.52-0.77 part of L-isoleucine, 2.13-3.46 parts of potassium hydroxide, and 2.50-3.50 parts of sucrose ester. The invention further provides a method for processing the tobacco leaves by adopting the regulating agent capable of enhancing the sweet aroma of the tobacco leaves. The method comprises the steps of preparation of regulating agent stock solution, pretreatment on the tobacco leaves, baking of the tobacco leaves, and the like. According to the method provided by the invention, after L-aspartic acid, L-histidine, L-proline and L-isoleucine have cation exchange reaction with potassium hydroxide, amino acid potassium salt is formed, and the solubility of the amino acid potassium salt is relatively high, so that the problem that the solubility of amino acid is relatively low is effectively improved, further, the absorption by the tobacco leaves is facilitated, the occurrence of Maillard reaction is promoted, the number of the products of the Maillard reaction greatly increases, therefore, the sweet aroma of the tobacco leaves is effectively enhanced, and the fluctuation of product quality caused by environmental deviation is reduced.
Owner:INST OF TOBACCO ANHUI ACADEMY OF AGRI SCI +1

Formula and preparation method of anti-aging traditional Chinese medicine

The invention relates to a formula and a preparation method of an anti-aging traditional Chinese medicine. According to the formula, the traditional Chinese medicine comprises 14 traditional Chinese medicines, namely raw astragalus, dried ginger, ginger-processed pinellia tuber, bupleurum, rehmannia root, szechuan lovage rhizome, Chinese angelica, red paeony root, peach seed, safflower, bitter orange, medicinal cyathula root, platycodon root and prepared liquoric root, and is a pure Chinese medicinal preparation prepared scientifically. The traditional Chinese medicines are decocted directly to obtain decoction for oral administration or after the traditional Chinese medicines are pulverized initially to form 30-mesh powder, the powder is pulverized by superfine pulverizing equipment to form about 200-mesh powder, and the powder is loaded into capsules to prepare a preparation for oral administration or after being subjected to steam explosion, dried and pulverized, the traditional Chinese medicines are loaded into the capsules to prepare the preparation for oral administration, and the latter two methods save medicinal materials and improve the medicinal effect. Through clinical experiments, the traditional Chinese medicine has obvious anti-aging effect, can improve the immunologic function of human bodies through long-term administration, and has the advantages of obvious curative effect, quick response and no relapse after medicine withdrawal.
Owner:煤炭总医院 +1

Production method of soy sauce flavor type wine

The invention discloses a production method of soy sauce flavor type wine. The production method comprises the steps of preparing grains, soaking the grains, steaming the grains, accumulating and fermenting, feeding into a tank for fermenting, and distilling to get the wine. After a yeast is added into middle-layer fermented grains obtained after distilling to get the wine for the second time andthe third time, accumulating and fermenting as well as feeding into the tank for fermenting are cyclically carried out for two times, the next round of distilling is carried out, and a scorch aroma taste of the soy sauce flavor type wine is improved, so that the overall quality of the wine is improved. Before the sauce wine is fermented in a fermentation pit for the seventh time, an enhanced yeastis added in an accumulating process and then enters the fermentation pit so as to be fermented, and compared with traditional sauce wine, the liquor yield of the seven-time wine is improved, and thescorch aroma taste is better, so that the overall scorch aroma quality of the wine is improved.
Owner:湖南武陵酒有限公司

Preparation method for highland barley vinegar

The invention discloses a preparation method for highland barley vinegar. The preparation method comprises the following steps: raw material preliminary screening, soaking and stewing, sprinkling water cooling, saccharification and alcoholic fermentation, vinegar substrate solid state fermentation, vinegar sprinkling, vinegar decoction and filling. The solid state laminated fermentation is adopted, the solid phase, the liquid phase and the gas phase coexist in fermentation, and the microorganism metabolism and the Maillard reaction are facilitated, so that lots of flavor substances of the vinegar can be generated, the vinegar is softer and fuller in taste, and the nutrient substances are richer.
Owner:JIANGSU HENGSHUN VINEGAR IND

Preparation method of special flavored chicken paste

The invention provides a preparation method of special flavored chicken paste. The preparation method comprises the following steps: pre-treatment, defibrination, enzymolysis, enzyme deactivation, Maillard reaction, mixing and filling. According to the preparation method of special flavored chicken paste, protein macromolecules of chicken are decomposed into free amino acids by means of enzymolysis of protease by taking chicken as a primary raw material. The free amino acids contain a lot of fresh glutamine, glutamic acid, glycine and taurine which is high in functionality and the like and then generate more unique flavor substances by means of Maillard reaction of saccharides and amino acids to from an excellent seasoning with special fresh fragrance. By joint enzymolysis of protease anda flavor enzyme and determination of degree of hydrolysis of the proteins, the enzymatic hydrolysis is relatively thorough when the degree of hydrolysis reaches 30%. The Maillard reaction temperatureis controlled at 120 DEG C, so that a certain empyreumatique substance is generated on the basis of keeping nutritional components, and therefore, the more unique flavor is kept; the effects of beingeconomical and time-saving are achieved at the same time.
Owner:广西万寿谷投资集团股份有限公司

Brown nutritional type yogurt and preparation method thereof

The invention discloses brown nutritional type yogurt and a preparation method thereof. The yogurt is prepared by carrying out Maillard reaction; raw materials adopted in the Maillard reaction comprises the following components in parts by weight: 85 to 95 parts of raw milk, 0.01 to 0.7 part of trehalose, 0.01 to 5 parts of reducing sugar, 0.1 to 1 part of probiotics, 0.05 to 1 part of prebiotics and 0.01 to 0.5 part of seafood powder. According to the brown nutritional type yogurt disclosed by the invention, less nutritional loss caused by the Maillard reaction can be avoided, a large quantity of probiotics are provided, so that a requirement on the quality of the yogurt for consumers can be effectively met. The invention also discloses a preparation method of the brown nutritional type yogurt, and a preparation technology of the brown nutritional type yogurt is suitable for industrial production and can ensure excellent quality.
Owner:ANHUI XIQIANG DAIRY GROUP

Natural meat flavor prepared from porcine bone and preparation method therefor

The present invention discloses a natural meat flavor prepared from a porcine bone, characterized by comprising the following ingredients in parts by weight: 400-500 parts of porcine bone, 8-12 parts of glucose, 4-8 parts of cysteine, 4-6 parts of thiamine, 3-7 parts of xylose, 10-15 parts of glycine, and 5-9 parts of soy protein hydrolysate. The process of the present invention comprises the steps that: the porcine bone is frozen first to increase the bone brittleness which facilitates puffing performed on the porcine bone; then calcination is performed on the puffed porcine bone to change minerals in the porcine bone into active absorbable mineral ions which are easy for uptake by the human body. With enzyme, the bone soup is hydrolyzed into the hydrolysates abundant with free amino acids and low molecular weight polypeptides, to facilitate the Maillard reaction; the glycine added to the hydrolysates can improve the meat aroma, and make the aroma stronger and fuller; the addition of the soy protein hydrolysate leads to the increase in the meat aroma of the meat flavor, reduction in the addition of the porcine bone extracts and reduction in the preparation cost.
Owner:毛庆云

Treatment method for tobacco stems and preparing method for tobacco stem extract

The invention relates to a treatment method for tobacco stems and a preparing method for a tobacco stem extract, and belongs to the technical field of tobacco. The treatment method for the tobacco stems comprises the following steps of uniformly spraying an aqueous ammonium salt solution to the tobacco stems to obtain a mixed material; then squeezing and extruding the mixed material. The treatmentmethod for the tobacco stems is suitable for pretreatment of the tobacco stems before preparation of the tobacco stem extract. According to the treatment method and the preparing method, the treatment process is simple, the equipment cost is low, amplification and continuous production are facilitated, the efficiency of extracting the tobacco stems can be obviously improved, the content of macromolecule matter of the tobacco stem extract is lowered, and the fragrance of the tobacco stem extract is improved.
Owner:ZHENGZHOU TOBACCO RES INST OF CNTC

Preparation method of high antioxidant activity fish collagen polypeptide

The invention relates to a preparation method of high antioxidant activity fish collagen polypeptide. The preparation method comprises the following steps: placing a fish gelatin-lactose mixed solution in an air dry oven, performing primary Maillard reaction, then enabling the fish gelatin-lactose to further have Maillard reaction by utilizing sectional microwave treatment, removing the unreacted lactose by virtue of an ultra-filtration technology, performing enzymolysis by utilizing pepsin and pancreatin, and spray drying to prepare high antioxidant activity fish collagen polypeptide powder. Double effect for removing moisture and facilitating the Maillard reaction of the fish gelatin-lactose mixture under the sectional microwave treatment; the antioxidant activity of the fish collagen polypeptide can be effectively improved, fewer top-grade glycosylation products are produced, and the safety of the fish collagen polypeptide is high; and the absorption degree of people with an insufficient gastroenteric function for the high antioxidant activity fish collagen polypeptide can be greatly increased.
Owner:JIANGXI NORMAL UNIV

Dark Pixian County thick broad-bean sauce fermentation preparation method

The invention discloses a dark Pixian County thick broad-bean sauce fermentation preparation method, which comprises: placing thick broad bean sauce prepared through tank type fermentation and fermented dried hot pepper billet into a material mixing tank according to a mass ratio of 4:6, pre-mixing, feeding the obtained pre-mixing material into a hot pepper billet fermentation tank, uniformly mixing to achieve the salt content of the material of 9.0-10.5% and the moisture content of 60-65%, controlling the temperature at 15-20 DEG C, introducing sterile air, fermenting, adding yeast powder at the 3th-5th day after the fermenting, uniformly mixing, increasing the fermentation temperature to 35-50 DEG C at the 30th day before completing the fermentation, adding glucose, and continuously fermenting to complete the process so as to obtain the dark Pixian County thick broad-bean sauce, wherein the total fermentation period is 75-90 days. According to the present invention, the requirement on the quality can be met while the aroma and the delicious taste of the product can be further improved, the pollution problem during the production process can be avoided, the coloring is unit, the types of the product is enriched, the unique flavor of the traditional Pixian County thick broad-bean sauce is retained, the occupation area is small, the method is suitable for large-scale industrial production, and different uses and different market requirements of the Pixian County thick broad-bean sauce can be met.
Owner:SICHUAN GAOFUJI FOOD

Preparation method of Maillard reaction products of ulva fasciata polysaccharide and gelatin peptide

InactiveCN105166834AImproves antioxidant activity in vitroImprove in vitro antioxidant capacityFood preparationPolysaccharide/gum food ingredientsUltrafiltrationIon
The invention relates to a preparation method of Maillard reaction products of ulva fasciata polysaccharide and gelatin peptide. The preparation method comprises the following steps: (1) using clean ulva fasciata as a raw material, obtaining ulva fasciata crude polysaccharide by utilizing ultrasonic auxiliary water extraction and ethanol precipitation technologies, adding water for compounding an aqueous solution, and after performing centrifugal filtration, performing ultrafiltration and separation by sequentially using 10kDa ultra filtration membranes and 100kDa ultra filtration membranes so as to obtain preliminary separated and purified polysaccharide of which the molecular weight is greater than 10kDa and smaller than 100kDa; (2) performing enzymolysis on the preliminary separated and purified polysaccharide with composite enzymes so as to obtain enzymatic products; (3) compounding the enzymatic products into an aqueous solution, filtering the aqueous solution so as to obtain filtrate, performing ion column chromatography through a DEAE-Sepharose Fast Flow ion column chromatography system and performing gel column chromatography through a Sephadex G-25 gel chromatography system on the filtrate so as to obtain polysaccharide enzymatic substances; (4) performing enzymolysis on gelatin with basic protein enzymes so as to obtain gelatin peptide; and (5) performing a Maillard reaction for 0.5-3 hours on the polysaccharide enzymatic substances and the gelatin peptide in distilled water under the conditions that pH is 6.5-7.2 and the temperature is 70-100 DEG C so as to obtain the Maillard reaction products, wherein the Maillard reaction products have favorable antioxidant activity.
Owner:ZHEJIANG XINDIJIAHE FOOD CO LTD

Fish scale protein enzymolysis liquid and preparation method thereof

The invention relates to a fish scale protein enzymolysis liquid and a preparation method thereof. The fish scale protein enzymolysis liquid is prepared from the raw materials as follows: fish scales, protease and distilled water, wherein ratio by weight part of the fish scales to the distilled water is (70-90): (10-30); the additive amount of the protease is 0.05-0.2% of the total weight of the fish scales and the distilled water. According to the invention, protease is adopted to hydrolyze the fish scales to obtain amino acids and oligopeptides at higher proportional contents, so that the disadvantages of low hydrolysis rate and low content of micromolecule substances when bright flesh is used as proteolysis are overcome. The fish scale protein enzymolysis liquid has aromatic flavor and mellow mouth feeling, improves flavor intensity of the fish scale protein enzymolysis liquid and lays a good raw material foundation for the protein enzymolysis liquid which is applied to essence in the later period.
Owner:TIANJIN CHUNYU FOOD INGREDIENTS

Making process of sesame-flavored liquor from north China

The invention belongs to the industry of food processing and particularly relates to a making process of sesame-flavored liquor from north China. The sesame-flavored liquor from north China is made from, by weight, 55 parts of sorghum, 13 parts of wheat, 10 parts of rice, 17 parts of wheat bran, and 6 parts of barley malt. The making process includes: adding saccharification yeasts into the five raw cereals according to the total weight of the cereals. The saccharification yeasts include, by weight, 10 parts of medium-and-high-temperature yeast, 11 parts of high-temperature yeast, 26 parts of sesame-flavor yeast, 8 parts of bacterial yeast, 4 parts of yellow yeast rice, 1 part of esterified red yeast rice, and 18 parts of accessory rice hull. The making process of sesame-flavored liquor from north China retains essence of the traditional process and integrates with modern bioengineering technology, decomposition of proteins in raw materials is enhanced, Maillard reaction in fermenting is accelerated, the variety and quantity of sesame-flavor ingredients in liquor are increased, the sesame flavor is highlighted, a novel liquor variety is provided, and the taste of northern Chinese is satisfied.
Owner:辽宁三沟酒业有限责任公司

Method for producing reconstructed tobacco sheets by low-CO papermaking

The invention discloses a method for producing reconstructed tobacco sheets by low-CO papermaking, which includes: using short tobacco stems as material to be extracted; subjecting alcoholized and concentrated extract and diammonium phosphate catalyst to Maillard reaction to obtain coating liquid; coating paper bases with the coating liquid to obtain reconstructed tobacco sheets; and finally drying, cutting, boxing and storing the reconstructed tobacco sheets. The method is simple in production process, highly controllable, stable in quality, highly adaptable to production procedures of papermaking sheets, and widely applicable to production of papermaking tobacco sheets for various cigarette production enterprises.
Owner:CHINA TOBACCO ANHUI IND CO LTD

Soybean meal feed formula and processing technology thereof

The invention relates to a soybean meal feed formula. The formula comprises, in percentage by weight, 70%-80% of a soybean material and 20%-30% of a mixed sugar liquid with the concentration being 25%. The mixed sugar liquid comprises glucose, xylose and maltose. Through raw material processing and a rumen regulation technology, the number and the proportion of the rumen degradable protein and rumen non-degradable protein can be balanced effectively, degradation of high-quality protein in the rumen can be reduced to the greatest extent while synthesis of rumen microbial protein is met, the number and quality of metabolic amino acid entering small intestines can be increased, so that the purposes of overcoming weakness, improving efficiency, reducing waste and improving production performance of animals and economic benefits can be achieved.
Owner:QINGDAO CTC FEED

Method for preparing ovalbumin with high foaming by ultrasonic assisted glycosylation modification

The present invention discloses a method for preparing ovalbumin with high foaming by an ultrasonic assisted glycosylation modification. The method is as follows: firstly ovalbumin powder is added towater to be dissolved to obtain an ovalbumin solution; then xylose is added to obtain a proteoglycan solution; then the proteoglycan solution is placed in an ultrasonic device to be ultrasonically treated in a pulse mode to obtain a protein sample solution; finally the protein sample solution is rapidly cooled to 4 DEC C or below in an ice bath; then the protein sample solution is dialyzed at a temperature of 4 DEG C or below; then the dialyzed protein sample solution is freeze-dried into powder; and the powder is vacuum-packed to obtain the ovalbumin with the high foaming. The ultrasonic assisted glycosylation modification improves the foaming of the ovalbumin; the foaming of unmodified ovalbumin is 30-40%; the foam stability is 40-55%; the foaming after the modification reaches 60-90%; the foam stability is 60-80%; and besides, the method is short in reaction time, low in costs, green and safe, and has very good market prospects and economic benefits.
Owner:HUAZHONG AGRICULTURAL UNIVERSITY +1

Bio-oil and preparation method thereof

The invention provides bio-oil which contains a nitrogen-containing heterocyclic compound. The bio-oil contains the nitrogen-containing heterocyclic compound with the high added value and does not contain a micromolecular carbonyl compound and polymers and derivatives thereof, therefore, the bio-oil quality is improved, the bio-oil application range is widened, and the important significance on the chemical application aspect of the bio-oil is especially achieved.
Owner:UNIV OF SCI & TECH OF CHINA

Method for making wine by applying multi-microorganism bacterial solution

The invention discloses a method for making wine by applying a multi-microorganism bacterial solution, and belongs to the technical field of wine making. The method comprises the following steps: mixing bacteria with a yeast mixed bacterial solution in proportion to produce the multi-microorganism bacterial solution; applying the multi-microorganism bacterial solution to a stacking stage and a pit fermentation stage of wine-making production. According to the method disclosed by the invention, the multi-microorganism bacterial solution is used to produce flavoring liquor and special basic liquor, so that the quality of the flavoring liquor and the special basic liquor is improved, the production cost is reduced, the production efficiency is improved, foundation is laid for continuously improving the quality of the liquor of the company, and conditions are created for further making a soft-taste liquor style.
Owner:JIANGSU YANGHE BREWERY JOINT STOCK

Manufacture method of dried salted marine eel with low content of biogenic amine and authentic flavor

The invention discloses a manufacture method of dried salted marine eel with low content of biogenic amine and authentic flavor. The manufacture method is characterized by comprising the following steps: (1) washing fresh marine eel with tap water, removing stains on the surface, draining water, and removing internal organs so as to obtain clean eel bodies with surface retention of a part of mucus; (2) immersing the eel bodies into a pickling solution containing a salt solution with a mass concentration of 3-5%, reducing sugar of 0.1-2%. and polyphenol of 0.25%., performing pickling at a low temperature of 2-4 DEG C for 8-12 h, then taking the pickled eel out, and performing hanging and air drying; (3) maintaining the indoor humidity of a drying room at 70%, and performing air drying at alow temperature of 0-4 DEG C and a slow wind speed of 1-2 m / s for 72-96 h until the water content at 40-50%; and (4) performing vacuum package on the air-dried salted eel, placing the packaged eel onan electron beam irradiation bracket in a single-layer mode, and performing electron beam treatment at a dose of 6 kGy so as to obtain the finished product. The manufacture method has the advantages that the flavor of the low-temperature dried salted eel can be improved significantly, the biogenic amine in the salted eel can be reduced, sterilization and parasite killing can be achieved, and the shelf life can be prolonged.
Owner:NINGBO UNIV

Method for preparing Kvas bread concentrate

The invention provides a method for preparing Kvas bread concentrate, belonging to the technical field of the Kvas bread concentrate production method. The method comprises the following steps: directly adding a certain amount of water into bread slices; after the bread slices sufficiently absorb water, mechanically stirring the bread slices into small blocks, performing filter pressing after preserving the heat and leaching, collecting filtrate, transferring filter residues into a saccharifying tank, adding a certain amount of water, directly adding immobilized liquifying enzyme, saccharifying enzyme and papain to preserve the heat and hydrolyze in stages, and collecting filtrate; strengthening compound amino acid and honey so as to increase the content of the flavor substances such as furan in Maillard reaction productions by over 1.5 times; and falling film and concentrating until determined solid content, thereby obtaining the Kvas bread concentrate. According to the method disclosed by the invention, the bread extracting process is standardized; the bread is crushed through a wet process, so that the clarity of the product is obviously improved. Two-step extraction and immobilized composite enzymatic hydrolysis are adopted, so that the soluble component extraction rate of the bread is increased by 10%, and thus, the method has significance on improvement of the flavor quality of the Kvas product.
Owner:HARBIN CHURIN BEVERAGE TECH CO LTD
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