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45 results about "Porcine plasma" patented technology

Plasma is the liquid component of the blood that remains after the cells are removed. Porcine plasma is essentially pig’s blood with the cells removed. The plasma that appears in pet foods is generally spray-dried.

Method for preparing immune globulin against lymphocyte of human

ActiveCN101311191ALess side effectsEasy to collectAntibody ingredientsImmunoglobulinsVZV immune globulinLymphocyte immunoglobulin
The invention provides a preparation method for anti-lymphocyte immunoglobulin, which has the steps that human peripheral blood T lymphocytes or human thymocyte is used for immunizing healthy pigs for collecting and separating porcine plasma; after the manufacturing with 20 percent of ethanol, components I plus II plus III deposit is separated by a low-temperature high-speed centrifuge or a filter press; after the manufacturing with 14 percent of ethanol, supernatant fluid is separated and collected; after the manufacturing with 25 percent of ethanol and component II deposit is separated; subsequently, anti-T cell porcine immunoglobulin is obtained after the steps of refinement, configuration and virus inactivation of immunoglobulin, etc. Compared with the currently used ammonium sulfate precipitation method, the technology of the invention has the advantages of mass production, simple operation, easy command, short production period, little reagent usage, low cost, no pollution, and the like, which overcomes the disadvantages of the existing technology of hard realization of large-scale production, low yield, serious waste, environment pollution, high production cost, complex production process, various service chemical agents, long production period, high equipment occupation rate, etc.
Owner:武汉中生毓晋生物医药有限责任公司

Ash oil putty for ancient architecture material and preparation method thereof

ActiveCN106189460AImprove anti-ultraviolet performanceImproves application continuityFilling pastesBrickPutty
The invention provides ash oil putty for an ancient architecture material and a preparation method thereof. The ash oil putty contains ash oil, a blood material and brick dust, wherein the mass ratio of the ash oil to the blood material to the brick dust is 1 to 1-3 to 5-10, the ash oil is prepared from raw tung oil, moringa seed oil, linseed oil, catalpa oil, Chinese herbal medicine volatile oil, minium powder, manganese dioxide metal drier, litharge, graphene and other raw materials. The blood material is prepared from pig plasma, quick lime water, activated carbon powder, light calcium powder, aerogel powder and hypocrellin. The brick dust is obtained by smashing oil-immersed black brick coarse granules. The ash oil, the blood material and the brick dust are mixed in proportion. The ash oil putty has good adhesion and toughness, increased tension, good coating continuity and is easy to construct. Dried ash oil putty does not crack, is easy to polish, also has excellent waterproof, anticorrosive, antibacterial and ultraviolet-proof properties, is especially suitable for repair and filling of the ancient architecture material, is especially used for ancient architecture wood materials and plays an excellent wood material filling effect.
Owner:BEIJING XINCHUZHIYUAN ENVIRONMENTAL PROTECTION TECH

Pig blood extracting and using method

The present invention relates to a pig blood treatment method, particularly to a pig blood extracting and using method, which comprises: preparing a pig blood hemoglobin solution, wherein an additive is added to pig blood, centrifuging separation is performed to obtain the first supernatant layer and the first precipitation layer, separating is performed to obtain the first precipitate, and a first ultrasonic wave treatment is performed; pre-treating, wherein physical deoxidation is performed, the pH value is adjusted, and a second ultrasonic wave treatment is performed; carrying out sectional enzymolysis decolorization; carrying out active carbon decoloration, wherein active carbon with the weight of 1-2% of the mass of the solution is added, and a decoloration treatment is performed for 5-10 min at a temperature of 25-35 DEG C; post-treating, wherein the pH value is adjusted, and centrifuging separation is performed to obtain the second supernatant layer and the second precipitation layer; taking the second supernatant layer, and carrying out ultra-filtration concentration separation to obtain the second concentrated solution; preparing pig blood plasma protein powder, wherein the first supernatant layer is subjected to spray-drying; preparing pig hemoglobin powder, wherein the second concentrated solution is subjected to spray-drying; and preparing a heme peptide, wherein the second precipitation layer substance is taken and is subjected to roller drying. The method of the present invention has the good decolorization effect, and the product with the high protein content and the low ash content can be prepared.
Owner:浙江索纳克生物科技有限公司

Culture medium achieving high-effective cultivation of flammulina velutipes through bio-magnetic effect and preparation method thereof

InactiveCN105237124AImprove lignin-degrading enzyme activityNutritional balanceFertilizer mixturesBiotechnologyBran
The invention discloses a culture medium achieving high-effective cultivation of flammulina velutipes through a bio-magnetic effect. The culture medium includes following components, by weight, bamboo vinegar, gelatin / hyaluronic acid composite micro-spheres being controllable in appearance, xylitol, porous silicon dioxide micro-spheres with nano Fe3O4 supported thereon, silkworm chrysalis powder, Muyu stone powder, porcine plasma protein powder, bran, corncob, peanut shell, cotton seed hull, orange residue, yeast, protease and a proper amount of magnetized water. The culture medium for flammulina velutipes is prepared from the silkworm chrysalis powder and the like materials, thereby achieving proportion of nitrogen source and carbon source in different types and further increasing the activity of lignin-degrading enzyme of flammulina velutipes. Meanwhile, by means of the porous silicon dioxide micro-spheres with the nano Fe3O4 supported thereon, the magnetized water and the composite yeast supported by the gelatin / hyaluronic acid composite micro-spheres, the influence on activity of the lignin-degrading enzyme of the flammulina velutipes is effectively improved. During the fermentation process, magnetic stirring is carried out so that the raw materials are completely decomposed and the culture medium is balanced in nutrition.
Owner:MAANSHAN ANKANG FUNGUS IND

Safety evaluation method for pig plasma protein peptide

InactiveCN101915822ATesting foodEnzymeBiology
The invention provides a safety evaluation method for plasma protein peptide. According to the method, national seriously-wasted pig blood is selected as a raw material for extracting plasma protein, and pig plasma bioactive peptide is prepared by enzymolysis. Experimental study on acute toxicity and genetic toxicity in a mouse is performed for evaluating the safety of the pig plasma bioactive peptide and providing scientific proof for development and reasonable and safe use of animal blood polypeptide health-care food.
Owner:JILIN UNIV

Coating feed with effect of leech yield increasing, and preparation method thereof

InactiveCN105166433AIncrease the smell of bloodHigh nutritional valueAnimal feeding stuffBiotechnologyEdible oil
The present invention discloses a coating feed with an effect of leech yield increasing, wherein the coating feed is prepared from the following raw materials by weight: 30-40 parts of corn powder, 20-30 parts of walnut cake meal, 30-40 parts of scallop meat, 2-3 parts of fish sauce, 40-50 parts of porcine plasma, 5-8 parts of cheese, 40-50 parts of amaranthus hypochondriacus, 30-40 parts of tenebrio molitor, 5-8 parts of plasma protein powder, a proper amount of edible oil, a proper amount of yeast, a proper amount of Bacillus natto, a proper amount of sodium hydroxide, a proper amount of chitosan, and a proper amount of water. According to the present invention, the tenebrio molitor and the amaranthus hypochondriacus in the feed are subjected to extraction, centrifugation fermentation and other processes to prepare the protein peptide easily digested and absorbed by leeches, and advantages of good physiological functions, feed aroma and easy storage are provided; and the scallop meat has characteristics of delicious taste and rich nutrition, and the mixing fermentation is performed to make the feed have the attractant mellow aroma, such that the food intake of the leeches is increased, the growth and development of the leeches is promoted, and the leech yield is improved.
Owner:MAANSHAN CHUANGYUAN LEECH FARMING PROFESSIONAL COOP

Decolorizing, deodorizing and antioxidant yak meat blood sausage and preparation method thereof

The invention discloses a decolorizing, deodorizing and antioxidant yak meat blood sausage. The decolorizing, deodorizing and antioxidant yak meat blood sausage consists of the following components inparts by weight: 100 parts of raw materials, 3.5 parts of edible salt, 0.45 part of five spice powder, 0.4 part of chicken essence and 0.2 part of cooking wine, wherein the weight ratio of yak meat to pig fat is 8: 2, porcine hemoglobin polypeptide accounts for 10-40g/kg of the dosage of the raw materials, and the dosage of the porcine plasma accounts for 10-40g/kg of the dosage of the raw materials. The invention further discloses a preparation method of the decolorizing, deodorizing and antioxidant yak meat blood sausage. According to the yak meat blood sausage obtained according to the technical scheme, dark black and blood smell of traditional blood sausages are removed, the color is yellowish, and the yak meat blood sausage has good color, flavor and chewiness. Besides, the product has a certain antioxidant capacity, can remarkably reduce oxidation of fat and protein, also has a certain antibacterial capacity, and can obviously prolong the shelf life. Theoretical basis and effective ways are provided for deep development and utilization of livestock and poultry blood.
Owner:SOUTHWEST UNIVERSITY FOR NATIONALITIES +1

Method for separating and purifying pig plasma globulin

The invention discloses a method for separating and purifying pig plasma globulin, wherein the method comprises the steps: step 1, preparation of a precipitate rich in globulin: adjusting the proteincontent to 5%; adjusting the pH value and temperature; adjusting the pH after completion of addition of ethanol; carrying out stirring reaction; and swing to wash a centrifugal cup with a 14.5% ethanol balance solution, precooling the centrifugal cup, centrifuging the product, taking a supernatant, and cooling the supernatant to -4.8 to -5.5 DEG C, and filtering for standby application; step 2, separation of the globulin: preparing and separating the globulin; and carrying out press filtration separation of the globulin; and step 3, purification of the globulin. The extraction process is established for the pig plasma globulin, and the obtained product is a single protein; by adjustment and control of the temperature, pH and other parameters, and comprehensive use of the ethanol precipitation and dialysis technology, the target protein has high purity and high extraction rate; the price of the used materials is low, so the cost is greatly reduced; the whole separation and purificationprocess takes less than 10 h, so the separation efficiency is high; the pig plasma globulin is a high value added product and the utilization value of pig blood can be significantly improved.
Owner:HENGYANG NORMAL UNIV

Feeding bean material capable of improving meat quality and taste of grass carp and preparation method thereof

The invention discloses a feeding bean material capable of improving the meat quality and taste of grass carp. The feeding bean material is prepared from the following raw materials by weight: 80 to 90 parts of soybean, 15 to 17 parts of broad bean, 7 to 8 parts of bamboo leaf, 4 to 5 parts of sweet fermented flour sauce, 3 to 4 parts of cooking wine, 1 to 2 parts of salt, 8 to 12 parts of tea leaf, 20 to 30 parts of leaf of Daphniphyllum macropodum Miq., 5 to 6 parts of lotus wine, 2 to 3 parts of aquilaria wood and a proper amount of porcine plasma protein powder, calcium carbonate and water. The prepared bean material presents the fragrance of bamboo leaf, is capable of clearing heat and lowering fire, has abundant and balanced nutrients, enables grass carp to grow healthily and rapidly and improves the meat quality of grass carp.
Owner:马鞍山市海滨水产品生态养殖专业合作社
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