60results about How to "High amino acid nitrogen content" patented technology

The invention discloses a moderately halophilic bacterial strain bacillus aquimaris for improving fermentation quality of fish sauce, and relates to the field of food microbial technology application. The bacterial strain has been collected in China General Microbiological Culture Collection Center on September 27, 2018 with the collection number being CGMCC NO. 16541 and can be called Bacillus aquimaris CGMCC16541. The bacterial strain is screened from traditional fermented shrimp sauce through a Gibbons culture medium. The bacterial strain has strong protease-producing ability, can be applied to animal aquatic product fermentation, and can accelerate the fermentation and flavor improvement of animal aquatic products.

The invention provides a brewing process of a bean sauce mash for soybean sauce. The process comprises the following steps of (1) material preparation, wherein soybeans are cleaned, soaked and then cooked into cooked beans, and the cooked beans are cooled and uniformly mixed with flour and a culture to obtain a mixed material; (2) starter making, wherein the mixed material is put into a starter pool for culture to obtain a starter for making hard liquor, and the temperature of the starter material needs to be controlled to be 23-26 DEG C 2 hours before the starter is taken out; (3) fermentation, wherein brine is added to the starter for making hard liquor after being cooled, uniform stirring is carried out to prepare a bean sauce mash blank, the temperature of the cooled brine is 3-5 DEG C, and according to the concentration of the brine, it is ensured that the salt content of the liquid part of the bean sauce mash blank is 17.5-18.5 g/100ml; the bean sauce mash blank is put into a fermentation tank for fermentation to prepare the bean sauce mash. The brewing process of the bean sauce mash for the soybean sauce has the advantages that by controlling the temperature of the starter material before the starter is taken out and adding the high-concentration low-temperature cooled brine to the starter for making hard liquor in the fermentation stage, the activity of protease in thebean sauce mash blank is reduced, and therefore the generation of white spots of the soybean sauce is inhibited.

The invention provides a method for brewing a soy sauce through puffing soybeans. The method comprises the steps of pretreating raw materials: performing dust removal and impurity removal on soybeans,cleaning the soybeans after dust removal and impurity removal, crushing the cleaned soybeans to obtain bean granules, performing dust removal and impurity removal on bran, and cleaning the bran afterdust removal and impurity removal; puffing the raw materials: puffing the bean granules and the bran; preparing mother culture: weighing the puffed bran, flour and water, uniformly mixing the weighedbran with the weighed flour and the weighed water in the mass ratio of the weighed bran to the weighed flour to the weighed water being 4 to 1 to 4, performing sterilization, performing inoculation with aspergillus oryzae spores, and performing culturing until the mother culture is mature; preparing finished culture: weighing the puffed bean granules, the flour, the puffed bran and distilled water, uniformly mixing the weighed puffed bean granules with the weighed flour, the weighed puffed bran and the weighed distilled water in the mass ratio of the weighed puffed bean granules to the weighed flour, to the weighed puffed bran to the weighed distilled water being 20 to 16 to 1 to 16, performing sterilization, performing scattering, performing inoculation with mature mother culture havingthe same mass, and performing culturing until materials are covered with peak green spores so that finished culture is obtained; and preparing undecanted wine and performing fermentation: uniformly mixing the finished culture with salt water in the volume ratio of the finished culture to the salt water being 1 to 1.7, performing loading into a jar, and performing fermentation. Compared with a traditional technology, the method for brewing a soy sauce through puffing soybeans provided by the invention has the advantages that the time for brewing the soy sauce is shortened, the utilization rateof protein and the yield rate of the soy sauce can be increased, and the soy sauce is outstanding in palatable taste and unique in flavor and has scorch aroma compared with finished products in the prior art.

The invention discloses shrimp-taste cooking wine and a preparation method thereof. The cooking wine is prepared through fermentation of a main material of polished round-grained rice and an auxiliary material of dried small shrimps. The method at least comprises the following steps of mixing pretreated dried small shrimps with neutral protease, and performing enzymolysis so as to obtain dried small shrimp zymolyte; performing centrifuging to obtain enzymatic hydrolysate and zymolyte residues; then adding the dried small shrimp zymolyte residues into boiled milled rice which is steamed, adding distiller's yeast and active dry yeast, and performing fermentation; and after a primary fermentation period is completed, adding the dried small shrimp enzymatic hydrolysate, performing after fermentation, and after the fermentation is completed, performing filtration so as to obtain wine fluid. According to the cooking wine and the preparation method thereof disclosed by the invention, the dried small shrimps are subjected to baking, crushing and proteolysis treatment, so that the dried small shrimp zymolyte is obtained; the dried small shrimp zymolyte is added to alcoholic fermentative materials, and co-fermentation is performed so that the cooking wine is produced; and the content of amino-acid nitrogen in the shrimp-taste cooking wine is high, so that the shrimp-taste cooking wine not only has rich specific fragrance and palatable taste of cooking wine, but also has the efficacy of enriching the calcium, resisting ageing and protecting the heart.

The invention provides broad bean mash and a preparation method thereof. The broad bean mash is prepared from the following raw materials in parts by weight of 100 parts of dried broad beans, 15-25 parts of compound wheat flour, 100-140 parts of saline water and 0.02-0.05 part of aspergillus oryzae koji essence, wherein the compound wheat flour comprises wheat flour, highland barley flour and vital gluten in a mass ratio of (3-8): (0-7): (0-3); the saline water comprises edible salt, water and soy sauce; and the content of amino acid nitrogen in the saline water is 0.1-0.3 g/100mL, and the concentration of the saline water is 27.0-30.0 g/100mL. According to the broad bean mash provided by the invention, under the combined action of the components with the contents, the amino acid content of the broad bean mash is relatively high, and the broad bean mash is fresh and fragrant, ruddy in color and luster, rich in sauce ester fragrance and fragrant and crisp in petals.

The invention relates to Pediococcus acidilactici and use thereof in preparation of seasonings and further relates to a method for preparing the seasonings from Pediococcus acidilactici. The strain is Pediococcus acidilactici ZF559 and has a preservation number of CCTCC M 2016690. By preparing the seasonings from the strain, the growth of bacillus can be remarkably inhibited, and the number of the bacillus in a product can be remarkably reduced.

The invention relates to aspergillus oryzae ZA138. When the aspergillus oryzae ZA138 is applied at a koji-making stage, the caking phenomenon can be obviously reduced, the oxygen supply and growth ofaspergillus oryzae are prompted, and the activity of protease of finished koji can be obviously enhanced; the amino acid nitrogen content of soy sauce and sauce fermented by making koji using the aspergillus oryzae ZA138 is obviously enhanced, so that the product flavor is obviously improved. The invention also relates to application of aspergillus oryzae ZA138 in koji making. The invention also relates to application of aspergillus oryzae ZA138 in koji making, wherein the finished koji obtained by aspergillus oryzae ZA138 in koji making is used for preparing soy sauce and/or sauce. The invention also relates to application of the aspergillus oryzae ZA138 in preparation of soy sauce and/or sauce.

The invention discloses a raw material solid-state method brewing process of vinegar and brewed vinegar. The process includes the following steps: a. wetting 480-530 parts of barley kernels as a culture medium, inoculating 0.7-0.8 part of aspergillus oryzae into the culture medium, and fermenting to prepare wheat kernel koji; b. mixing and pulverizing 480-530 parts of rice flour, 480-530 parts ofsorghum, 80-120 parts of large yellow croaker and 80-120 parts of millet to obtain a raw material mixture; uniformly mixing the raw material mixture, 650-750 parts of wheat kernel koji, 5800-6200 parts of hot water at 55-65 DEG C, 450-550 parts of bran and 1.8-2.2 parts of saccharifying enzyme, saccharifying to obtain saccharified products; c. continuously adding 950-1050 parts of bran, 0.8-1.2 parts of activated dry yeast and 350-400 parts of rice husk, mixing evenly, and fermenting to obtain alcoholized products; d. continuously adding 450-550 parts of bran, 850-900 parts of rice husk and 0.4-1 part of acetic acid bacteria, mixing, and acetifying to obtain a vinegar liquid; and e. drying and brewing the vinegar liquid to prepare the vinegar. The protein substances in the grain of the process are more fully decomposed, the vinegar has clear posture, soft and long acidity, mellow and rich flavor and better taste.

The invention belongs to the technical field of food processing, and particularly discloses a moisturizing and skin nourishing chicken soup tin and a preparation method thereof. The chicken soup tin comprises the following raw materials in parts by weight: 1000 to 2000 parts of blackone chicken, 1 to 6 parts of a traditional Chinese medicine composition, and 15 to 50 parts of a flavoring agent, wherein the traditional Chinese medicine composition comprises the following raw materials in parts by weight: 5 to 15 parts of fructus perillae, 5 to 15 parts of brassica juncea, 5 to 10 parts of semenraphani, 5 to 10 parts of hippophae rhamnoides, 5 to 10 parts of zizyphus, 3 to 10 parts of pericarpium citri reticulatae, 3 to 8 parts of atpinia officnarum hange, 1 to 8 parts of semen coicis, 1 to8 parts of piper nigrum, 1 to 5 parts of amygdalus communis, 1 to 5 parts of amomum villosum, and 1 to 5 parts of amomum tsao-ko; and the components are mixed and boiled, so as to form the chicken soup tin. The chicken soup tin is formed by compounding and boiling the blackone chicken and traditional Chinese medicine composition, is rich in nutrition and easy to absorb, has the effect of moisturizing and skin nourishing, and meanwhile is high in sensory quality.

The invention relates to the field of food processing, and particularly discloses fermented soy sauce and a preparation method thereof. The preparation method comprises the following steps: a, mixing the soaked soybeans with the wheat kernels, and then curing to obtain a mixture; b, at the temperature of 35-40 DEG C, mixing the mixture, koji and flour for koji making to obtain soy sauce koji, then uniformly mixing the soy sauce koji with a salt solution to obtain fermented mash, controlling the temperature of the fermented mash to be 45-50 DEG C, performing early-stage fermentation, then adding the salt solution, continuing later-stage fermentation, pumping out soy in the fully fermented mash, and performing solarization under light, thereby obtaining the fermented soy sauce. The fermented soy sauce prepared by the preparation method disclosed by the invention is relatively high in reducing sugar content, relatively high in amino acid nitrogen content, relatively high in palatable taste degree, bright in color and luster, rich and mellow in sauce flavor, natural in fresh, sweet and salty mixture, free of additives such as a preservative, a flavor enhancer, a sweetening agent and a coloring agent, and is healthy and safe.

The invention relates to a preparation method for nucleic acid yeast powder. The yeast powder is rich in glutathione and is obtained through the steps that mother liquor obtained after glutathione is extracted is pretreated and then mixed with fresh yeast, and enzymolysis and drying are performed. The preparation method of the yeast autolysis powder comprises the following steps that 1, the mother liquor obtained after glutathione is extracted is pretreated; 2, the mother liquor is settled; 3, primary enzymolysis is performed; 4, secondary enzymolysis is performed; 5, after secondary enzymolysis is finished, the glutathione-enriched nucleic acid yeast autolysis powder is obtained through spray drying. The preparation method has the advantages that the mother liquor obtained after glutathione is extracted is recycled in a reasonable mode, the waste material is changed into things of value, and waste of glutathione and the amino acid polypeptide ingredients is avoided; the obtained autolysis powder is high in content of total nitrogen and amino acid nitrogen, high in nutritional value, low in ash content and good in product quality.

The invention discloses a soy sauce brewing method for increasing an amino acid yield by utilizing an enzyme preparation. The soy sauce brewing method comprises the following steps: mixing aspergillus oryzae and/or aspergillus sojae with cooked soybean and starchy auxiliary materials, and then fermenting to prepare soy sauce koji; mixing the obtained soy sauce koji with salt water to prepare soy sauce mash, and then fermenting in nature to obtain soy sauce; adding the enzyme preparation which accounts for 3 percent to 10 percent of the total weight of a koji making material into the soy sauce mash, wherein the enzyme preparation is obtained by fermenting aspergillus niger and desalted sauce residue, and acid proteinase activity of the enzyme preparation is 2000 U/g or above. According to the method disclosed by the invention, by adding the enzyme preparation during fermentation, an enzyme system lacking in the aspergillus oryzae and/or aspergillus sojae is remedied, the acid proteinase activity of the soy sauce mash is increased, amino acid content in natural soy sauce is increased, occurrence of Maillard reaction is promoted, and a soy sauce flavor is promoted.