35results about How to "Promote autolysis" patented technology

Provided is a microbial flora activator which can prevent the re-bonding of a dispersed oil, fat or the like and can activate microorganisms in an activated sludge treatment system; and a method for treating wastewater containing an oil, a fat or the like using the microbial flora activator.

The invention relates to an autolysis enhanced self-repairing system, concrete comprising the same, and a preparation method thereof. The self-repairing system is composed of autolysis microspheres composed of a dicalcium silicate repairing material and a protective film that covers the dicalcium silicate repairing material. The concrete is prepared by mixing a gel material, aggregate, autolysis microspheres, and water and then pouring the mixture. The added dicalcium silicate repairing material accounts for 8 to 12% of the weight of the gel material. The preparation method of concrete comprises the following steps: (1) preparing autolysis microspheres: wrapping the dicalcium silicate repairing material by a protective film; (2) preparing concrete: adding autolysis microspheres into water, stirring to evenly disperse the microspheres, then adding a gel material and coarse aggregate in sequence, evenly stirring, casting, moulding, removing the mould, and performing maintenance to obtain the concrete. Compared with the prior art, the system has the advantages that the microspheres have a good autolysis property, the controllability is good, the strength can be prominently recovered in primary repairing, the performance of secondary repairing is excellent, the adhesive strength is strong, and the cost is low.

The invention discloses a surface particle reinforced composite material layer of a cast member. The surface particle reinforced composite material layer of the cast member comprises the following components in percentage by mass: 2.96-3.58% of C, 15.41-24.77% of Cr, 18.41-24.92% of W, 0.61-1.02% of Ca, 1.23-2.11% of Si, 0.12-0.84% of B, 0.41-2.52% of Mg and the balance of Fe. Meanwhile, the invention further discloses a preparation method of the composition material layer. By utilizing the technical scheme provided by the invention, a WC (Wolfram Carbide) high chromium cast iron composite material layer having uniformity, compaction, flat surface and 2-5 mm in thickness can be obtained from gray cast iron and graphite cast iron; and the problem that WC particles easily fall off in the process of being directly cast is overcome.

The invention discloses a production method of a beer yeast extract. The production method comprises the following steps that raw materials are checked and accepted, specifically, quality inspection is conducted on beer yeast; autolysis enzymolysis is conducted, specifically, qualified beer yeast is pumped into a yeast tank, a compound enzyme preparation is added into the yeast tank, and it is started to calculate the autolysis enzymolysis time; filtering and separating is conducted, specifically, the beer yeast is filtered and separated; vacuum concentration is conducted, specifically, vacuumconcentration is conducted on the filtered and separated beer yeast by adopting a triple-effect concentrator; spray drying is conducted, specifically, the beer yeast feed liquid subjected to vacuum concentration is dried; powder collecting and inner packaging are conducted, specifically, powder collecting operation is conducted once every 15-20 minutes, during powder collecting, an upper valve ofa powder collector is closed, a lower valve is opened, powdery finished products are collected and put into a polyethylene bag for food, weighing is conducted, a bag opening is sealed, and the products obtained after powder collecting and inner packaging are completed are placed in a temporary storage room; finished products are inspected, specifically, the finished products are sampled and inspected in a clean area by inspectors; and packaging and warehousing are conducted, specifically, the qualified finished products after being subjected to inner packaging and opening sealing are put intoa composite plastic woven bag or carton.

The invention relates to the field of beverage fermentation, specifically to a malolactic acid fermentation process for dry red wine by using an oak barrel. According to a scheme of the invention, when the content of residual sugar is 20-40 g / L, lactic acid bacteria are inoculated, and a lactic acid bacteria fermentation auxiliary agent is added; and when the content of the residual sugar is 3.0-6.0 g / L, self-flowing wine is separated and put into the oak barrel to continue malolactic acid fermentation. The method provided by the invention can reduce the pollution risk of infectious microbes,improves the color stability of grape wine, protects the color of the grape wine, protects high-quality tannin from grape fruits, and improves the freshness of the fruity flavor of the grape wine at the same time; the green smell of the grape wine is masked, and the aroma smelling quality of the grape wine is improved; and the time of malolactic acid fermentation is shortened, and the quality of the grape wine is improved; and the sweetness and the roundness of the taste of a wine body are improved.

The invention provides a blueberry jam condiment. The preparation method comprises the following steps: cooking until soybeans are cooked, smashing, adding water and grinding into slurry, and directly adding mucor spore suspension for fermenting, so as to shorten the primary fermentation period of the soybeans; controlling growth of mucor, adding sterilized blueberry pomace and flavoring agents for fermenting again, adding blueberry pigments after the fermentation is ended, thereby obtaining the product. According to a manner of sequentially extracting and adding the blueberry pigments, the blueberry pigments are prevented from being rapidly oxidized and damaged by microbes, the problem that the fresh blueberries are astringent is effectively solved, and the color of the product is improved. In the process of fermenting the blueberry pomace and soybean paste, when the mucor spore suspension is used for performing rapid fermentation, small peptide substances produced along with continuous decomposition of proteins are combined with pigments which are not extracted from the pomace after blueberry extraction so as to form a blueberry pigment peptide, so that the small peptide substances are relatively stable and are remained to the greatest degree, and human absorption is facilitated.

The invention discloses a method for brewing persimmon flavored sparkling wine. According to the making points, the method comprises the steps of washing and crushing fresh grapes, after decomposing pectin to inhibit bacteria, adjusting the sugar degree, pitching yeast, conducting first fermentation at a preference temperature, separating skin dregs, and obtaining grape base wine; adding brewing water into dried persimmons, stirring the brewing water and the dried persimmons into fruit pulps, after adjusting the sugar degree, pitching the yeast, and obtaining persimmon base wine after first fermentation; mixing the grape base wine and the persimmon base wine according to a certain proportion, adding syrup and secondary fermentation yeast, and conducting secondary fermentation and after-ripening to the mixture at a preference temperature under the condition of sealing; after filtering and removing the sediments and impurities in the wine at a low temperature, adjusting the sugar degree and alcohol degree of plained wine liquid, and finally obtaining the persimmon flavored sparkling wine which is good in sparkling, fresh and cool in taste and unique in relish. The persimmon flavored sparkling wine contains effective constituents of persimmons and has a health care effect, and the mellow fragrance of the dried persimmons and the original flavor of grape wine are mixed greatly.

The invention discloses a yeast culture preparation method. The yeast culture preparation method includes strain preparation and activation, slant strain manufacturing, triangular flask liquid strain manufacturing, seed tank liquid strain manufacturing, solid fermentation, in-bag cell anaerobic autolysis, low-temperature drying and grinding to obtain a finished product. The yeast culture preparation method has unique advantages of water saving, energy saving, high saccharomycete quantity and environmental friendliness in production process and is further low in production cost.

The invention discloses a process for producing medical dried yeast powder, and belongs to the technical field of medicine synthesis. The process comprises the following steps: washing and centrifuging active beer yeast; diluting with water; deacidifying and centrifuging, and adding purified water, lyticase and composite accelerant; heating for self-dissolution; adding ethanol; drying with supercritical fluid CO2; powdering and screening to prepare a finished product. In the medical dried yeast powder, the moisture is lower than 2 percent, and the content of protein is 52-57 percent. The process is short in process time consumption and low in production temperature, and is applicable to production of uniform and high-quality medical dried yeast powder.

The invention discloses a feed for promoting egg laying of laying hens and a preparation method thereof. The feed comprises the following components by weight: 62-65 parts of beer yeast slurry, 2.4-2.7 parts of slaked lime, 170-175 parts of soybean meal, 19-24 parts of rice bran meal, 32-36 parts of onion residue, 15-17 parts of pear seed powder, 4-5 parts of apple vinegar, 23-26 parts of celery powder, 14-18 parts of shrimp powder, 34-37 parts of mung bean dregs, 23-26 parts of buckwheat bran, 3-4 parts of peanut butter, 2-3 parts of sea fish oil, 5-6 parts of perilla leaf, 3-4-4 parts of motherwort, 3-4 parts of Epimedium, 2-3 parts of red dates skin, 14-18 parts of plasma protein powder, 2-3 parts of mango juice, 2-3 parts of medicinal fermented mass and1-2 parts of cashew oil. The feed has rich nutrition, good palatability, good feeding attraction, delicate fragrance and good taste, can promote the hen to lay eggs, promote follicular development of hens, improve the reproductive performance of hens, improve the rate of egg production, improve egg quality, and increase egg nutrition.

The invention discloses a micro-molecule polypeptide compound nutrient for calming nerve, helping sleep and improving immunity, and a preparation method thereof. The micro-molecule polypeptide compound nutrient is prepared from the components in parts by weight: 15-20 parts of soy peptide powder, 10-15 parts of a pumpkin seed extract, 5-8 parts of poria cocos, 3-5 parts of selenium-rich cordycepsmilitaris powder, 2-3 parts of a yeast extract, 3-5 parts of spina date seeds, 5-8 parts of gardenia fruit oil, 1-2 parts of trehalose, 5-8 parts of lily, 2-3 parts of radix ophiopogonis, 8-10 parts of semen juglandis, 3-5 parts of black soybean meal, and 5-8 parts of mannitol. The pumpkin seed extract, the yeast extract and the gardenia oil extract are prepared through a special extraction technology, the active components of the micro-molecule polypeptide compound nutrient are fully released, and through reasonable matching and using with other components, the good effects of improving immunity, calming nerve and helping sleep are achieved.

The invention discloses an autolysis type strong self-adhesion elastic bandage. The autolysis type strong self-adhesion elastic bandage comprises autolysis type elastic bandage base cloth and a graphene modified natural latex adhesive, the graphene modified natural latex adhesive is positioned on the surface of the autolysis type elastic bandage base cloth. The invention further discloses a method for preparing the autolysis type strong self-adhesion elastic bandage. More epoxy active sites are introduced to the graphene oxide, protein in natural latex is rapidly adsorbed, the epoxy active sites and amino groups in the protein in the natural latex are subjected to an epoxy ring-opening reaction, the nitrogen content in the natural latex is reduced, allergy is avoided, the adhesive strength and the solid content are better, and the preparation method is simple. Chitosan, polyethylene glycol and an inorganic nano-material graphene oxide are used as raw materials and have good autolysis, chitosan and graphene have bactericidal performance, and chitosan can rapidly stop bleeding, relieve pain and promote wound healing, so that the obtained self-adhesive elastic bandage has good strong viscosity, autolysis and antibacterial effects.

The invention discloses a production method for improving the umami taste of kelp juice, which belongs to the field of seaweed aquatic deep-processing food. The kelp juice obtained by the present invention has obvious umami taste and is rich in taste peptides, taste amino acids and nucleotides, instead of simply adding umami taste agents such as monosodium glutamate and chicken essence into the kelp juice. Instead, add a certain amount of glucose and glycine to the extracted kelp juice, insert Candida utilis, carry out aerobic fermentation and expansion culture, increase the number of cells of Candida utilis in kelp juice, and then use autolysis The combination of enzyme autolysis, exogenous protease enzymatic hydrolysis and high-frequency ultrasonic wall breaking can break the cell wall of Candida utilis and release intracellular nutrients. Degrade yeast cell protein into small molecule peptides and amino acids, degrade nucleic acid into nucleotides, increase the content of umami components such as taste peptides, taste amino acids and nucleotides in kelp juice, and improve the freshness of kelp juice taste.

The invention belongs to the field of metal materials, and particularly relates to a nickel-based alloy material for hardfacing and a preparation method thereof. The nickel-based alloy material for hardfacing comprises the following raw materials in parts by weight: 0.05%-0.15% of C, less than 0.5% of Si, less than 0.5% of Mn, 20%-24% of Cr, less than 0.01% of S, less than 0.01% of P, 8%-10% of Mo, 10%-15% of Co, less than 3.0% of Fe, 0.8%-1.5% of Al, less than 0.6% of Ti, less than 0.5% of Cu and the balance being Ni. According to the method, surfacing is performed by adopting a plasma transferred arc surfacing technology to prepare a wear-resistant nickel-based alloy surfacing layer. The nickel-based alloy material provided by invention effectively solves the problem of poor wear resistance caused by air holes and cracks generated in an application process of surfacing nickel-based alloy materials in the prior art, and has a great commercial prospect.

The invention discloses a process for producing medical dried yeast powder, and belongs to the technical field of medicine synthesis. The process comprises the following steps: washing and centrifuging active beer yeast; diluting with water; deacidifying and centrifuging, and adding purified water, lyticase and composite accelerant; heating for self-dissolution; adding ethanol; drying with supercritical fluid CO2; powdering and screening to prepare a finished product. In the medical dried yeast powder, the moisture is lower than 2 percent, and the content of protein is 52-57 percent. The process is short in process time consumption and low in production temperature, and is applicable to production of uniform and high-quality medical dried yeast powder.

The invention provides a medical waste high-temperature cooking and pyrolysis incineration treatment system which is characterized in that a high-temperature cooking subsystem comprises a high-temperature cooking batch feeder, a sterilization device, a high-temperature cooking treatment pot, a drain tank and an alkali liquor tank; the pyrolysis incineration subsystem comprises a pyrolysis incineration batch feeder, a pyrolysis incinerator, a waste heat boiler, a deacidification tower and a dust remover; a high-temperature steam conveying pipeline is arranged between the waste heat boiler and the high-temperature cooking treatment pot; an atomizer at the top of the deacidification tower is communicated with the bottom of the alkali liquor tank through an alkali liquor conveying pipeline. In addition, the invention further provides a method for treating the medical waste through cooperation of high-temperature cooking and pyrolysis incineration. According to the medical waste high-temperature cooking and pyrolysis incineration synergistic treatment system and method, full utilization of resources and energy in the medical waste pyrolysis incineration and high-temperature cooking process can be achieved, the investment of the medical waste treatment system is reduced, the treatment cost of waste liquid and waste gas is reduced, and wide application and popularization prospects are achieved.

It is an object of the invention to provide a process for easily producing a glucan, which assures a high degree of safety and which does not generate an oxidation off-flavor, without using a hydroxide of an alkali metal such as sodium hydroxide. In a process of the present invention, a physically pulverized yeast is autolyzed with an intracellular enzyme thereof, in an electrolyzed alkaline water which is obtained by electrolyzing water.

The invention discloses a method for preparing a yeast culture through distillers' grains and an application of the yeast culture. The method comprises the following steps of S1, supplementing a carbon source to distillers' grains to obtain pretreated distillers' grains, inoculating mixed bacterium liquid to the pretreated distillers' grains, adding mixed enzyme liquid, preparing a fermentation base material, and performing fermentation culture for 96-120h; and S2, after fermentation is completed, performing inoculation with bacillus subtilis, continuing to perform fermentation culture for 24h, and performing baking, crushing and screening so as to obtain the yeast culture, wherein the mixed bacterium liquid comprises 3 strains of saccharomyces cerevisia, lactic acid bacteria and aspergillus niger, and the mixed enzyme liquid comprises liquefying amylase, glucoamylase, phytase and proteases. According to the method disclosed by the invention, the distillers' grains are used as substrates, the mixed bacterium liquid and the mixed enzyme liquid are added for heap fermentation, so that the yeast culture is obtained; and the distillers' grains are turned into wealth from waste, and besides, a feed rich in nutrient components is provided for animals, so that improvement of the immunity of the animals can be facilitated.

The invention belongs to the technical field of wine brewing and particularly relates to a method for improving the wine quality by use of the wine lees aging technology. The technical scheme comprises the following steps: sorting the grape raw material; performing stalk removal and breaking; performing alcoholic fermentation; after main fermentation, separating wine lees and clarifying wine liquid, and collecting the fine wine lees; supplementing sulfurous acid, adding a mixed enzyme, performing ultrasonic treatment and aging the wine lees; separating the wine lees, transferring tank and performing storage management; and clarifying, stabilizing, filtering and bottling. The wine lees aging method provided by the invention effectively improves the wine body quality, enhances the stability of wine color, increases the complexity and richness of wine aroma and raises the body mellowness.

The invention relates to an autolysis enhanced self-repairing system, concrete comprising the same, and a preparation method thereof. The self-repairing system is composed of autolysis microspheres composed of a dicalcium silicate repairing material and a protective film that covers the dicalcium silicate repairing material. The concrete is prepared by mixing a gel material, aggregate, autolysis microspheres, and water and then pouring the mixture. The added dicalcium silicate repairing material accounts for 8 to 12% of the weight of the gel material. The preparation method of concrete comprises the following steps: (1) preparing autolysis microspheres: wrapping the dicalcium silicate repairing material by a protective film; (2) preparing concrete: adding autolysis microspheres into water, stirring to evenly disperse the microspheres, then adding a gel material and coarse aggregate in sequence, evenly stirring, casting, moulding, removing the mould, and performing maintenance to obtain the concrete. Compared with the prior art, the system has the advantages that the microspheres have a good autolysis property, the controllability is good, the strength can be prominently recovered in primary repairing, the performance of secondary repairing is excellent, the adhesive strength is strong, and the cost is low.

The invention belongs to the technical field of bacteria detection, and in particular relates to a color-developing plate for screening Enterobacteriaceae bacteria resistant to carbapenem antibiotics. The chromogenic plate contains a specific chromogenic substrate and a selective medium; wherein, the selective medium includes the following components: yeast extract, salicin, gum arabic, sodium citrate, folic acid, vitamin B1, vitamin E. The chromogenic plate can be used for rapid screening of clinical carbapenem-resistant strains, and has a high accuracy rate.

The present invention discloses a method for extracting astaxanthin yeast, yeast extract and glucan from yeast. According to the method, cellulose is used for enzymolysis of yeast, then an organic solvent is added for dark shaking extraction and solid-liquid separation, and the resulting liquid is astaxanthin solution, obtained solid is mixed evenly with water, yeast extraction enzyme and inorganic salts are added for reacting at 55 DEG C, the yeast extract is obtained by solid-liquid separation and drying of obtained liquid, obtained solid is mixed evenly with alkaline liquor for reacting and solid-liquid separation, and obtained solid is washed and dried to obtain the yeast glucan. The method is short in time and mild in conditions; astaxanthin extraction rate is high, and the yeast extract and the glucan and other a plurality of products can be obtained, so that Phaffia rhodozyma utilization value can be improved, economic efficiency is increased, and a solid foundation is lay for industrial production.

The invention discloses a small molecular polypeptide botanical drug for improving immunity and treating insomnia and a preparation method thereof. The small molecular polypeptide botanical drug includes (by weight): 18-25 parts of soybean peptide powder, 15-20 parts of pumpkin seed extract, 5-8 parts of selenium-rich cordyceps militaris powder, 3-5 parts of spina date seed extract, 1-2 parts of ayeast extract, 0.5-0.8 part of vitamin B complex, 3-6 parts of trehalose, 1-2 parts of soybean oligosaccharides, 0.5-0.8 part of tryptophan, 3-5 parts of ligustrum lucidum ait, 3-5 parts of schisandra chinensis, 5-8 parts of Poria cocos, and 2-3 parts of radix ophiopogonis. Through a special extraction technology, the pumpkin seed extract, the yeast extract and the spina date seed extract are prepared, and their active ingredients are fully released; and through reasonable combination with other ingredients, the good effect of enhancing immunity and soothing the nerves and helping sleep is achieved.

The invention discloses a preparation method of a yeast extract, which comprises the following steps: (a) adding yeast into an activation tank, slowly adding an activation solution to form a mixed solution, and carrying out constant-temperature activation while keeping the temperature of the activation tank to obtain yeast milk; (b) adding edible salt into the activated yeast milk, heating the yeast milk to 50-60 DEG C for constant-temperature autolysis, washing a yeast tank and a liquid conveying pipeline of the section with drinking water before autolysis, and carrying out steam disinfection; (c) carrying out enzymolysis on the autolyzed yeast milk to obtain enzymolysis yeast milk; (d) filtering and separating the enzymolysis yeast milk by using a yeast separator, and taking an enzymatichydrolysate supernatant for later use; and (e) carrying out vacuum concentration on the enzymatic hydrolysate supernatant with a triple-effect concentrator, discharging a small amount of enzymatic hydrolysate supernatant before discharging, and performing discharging to obtain the yeast extract when the moisture content of the concentrated solution is less than 60%.

The invention relates to a production technology of blueberry baijiu. The production technology includes the steps that blueberry pomace and soybean cake powder or peanut meal are mixed, water is added, the mixture is sterilized, mucor seed liquid is inoculated, and the mixture is fermented for 2 days to 4 days and subjected to enzymolysis through pectinase; cane sugar and yeast are added, and the mixture is stirred to be even, sealed and subjected to anaerobic fermentation; the fermented liquid is filtered to obtain blueberry pomace fermented liquid; 40-60 parts of the blueberry pomace fermented liquid, 1-10 parts of water, 10-40 parts of distilled baijiu, 10-15 parts of blueberry pigment and 0.2-0.5 part of sodium carboxymethyl cellulose are mixed to be even, and the blueberry healthcare baijiu is obtained. By means of the production technology, both the problem that the dissolving-out efficiency of functional pigment in conventional fermented fruit wine is not high and the problem that some specific ingredients in fresh blueberry fruits are converted in high-convention distilled baijiu can be solved, the use efficiency of fresh blueberry fruits is greatly improved, and more functional ingredients can be dissolved out and converted; a large quantity of nutrients generated in the growth process and the autolyzing process of mucor are sufficiently used, a large amount of mucor is autolyzed through alcohol substances generated in the fermenting process of yeast, the use of blueberry pomace difficult-dissolving-out substances is better facilitated, and the flavor generated by fermentation of mocur is greatly reduced.