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359results about How to "Good immune regulation" patented technology

High-efficiency multifunctional foliage fertilizer and production method thereof

The invention discloses a high-efficiency multifunctional foliage fertilizer and a production method thereof. The foliage fertilizer is prepared by chelating shrimp processing leftovers, which serve as the main raw material, with medium and minor elements. The foliage fertilizer is prepared from 10-30% of amino acids, 2-8% of medium and minor elements, 10-30% of organic nitrogen, 3-20% of phosphorus, 3-20% of potassium, and 10-30% of shrimp peptide protein, chitosan, chitosan oligosaccharide, chitin, glucosamine hydrochloride, astacin and shrimp cephalin. The foliage fertilizer disclosed by the invention enhances the low-temperature tolerance, drought tolerance, salt damage tolerance, chemical damage tolerance and other stress tolerances of crops on the premise of comprehensively and efficiently supplementing necessary nutrients for crops, and has the functions of restoring the wound in the root system, enhancing the disease resistance of the crops, inhibiting disease and pest and the like. The production technique can reduce the acidolysis consumption, avoids introducing abundant inorganic salts and chloride ions to destroy soil ecological equilibrium and influence plant growth, lowers the energy consumption and requirements for equipment strength, and can implement the clean production of complete utilization and zero pollution discharge.
Owner:ZHANJIANG BOTAI BIOCHEM IND

Dioscorea opposita peptide polysaccharide composite nutrient solution prepared from dioscorea opposita serving as raw material and by biological enzyme method and preparation method of composite nutrient solution

The invention relates to dioscorea opposita peptide polysaccharide composite nutrient solution prepared by comprehensive development and utilization of dioscorea opposita through biological enzyme engineering. The optimal process conditions of step enzymolysis of composite enzyme comprises the following steps of: 1)first step of enzymolysis technology condition, namely, the rate of solid to liquid is 1: (10-15), the enzyme addition quantity accounts for 0.1 to 0.2 percent of total amount, the enzymolysis temperature is between 65 and 75 DEG C, a pH value is 6.0 to 7.0, and time is 1 to 2 hours; 2) second step of enzymolysis technology, the enzyme addition quantity accounts for 0.1 to 0.5 percent of total pulp quantity, the enzymolysis temperature is between 50 and 60 DEG C, the pH value is 6.0 to 7.0, and the time is 3 to 4 hours. The dioscorea opposita is comprehensively developed and utilized by a biological enzyme engineering technology to prepare dioscorea opposita peptide polysaccharide composite nutrient solution, and the comprehensive utilization rate of the dioscorea opposita and active ingredient extraction are greatly improved; the developed dioscorea opposita peptide composite nutrient solution is rich in nutritive ingredients such as peptide, polysaccharide, amino acid and the like, and is comprehensive and rich in nutrition; by the process to prepare the dioscorea opposita peptide polysaccharide composite nutrient solution, the process has the characteristics of reasonable and simple production technology and easiness in industrial production; and the prepared dioscorea opposita peptide polysaccharide composite nutrient solution can be widely applied to various health-care food and health-care medicine.
Owner:赵红丽

Functional milk cow feed additive capable of resisting heat stress and improving milk quality

ActiveCN102550849ASolve the problem of low absorption utilization rateGood immune regulationAnimal feeding stuffDigestionDisease
The invention relates to the field of feed additives, in particular to a functional milk cow feed additive capable of resisting heat stress and improving milk quality. The functional milk cow feed additive capable of resisting heat stress and improving milk quality contains the following raw materials by mass percent: 91-94 percent of yeast cultures, 5-8 percent of organic selenium, 0.5-1 percent of organic chromium and 0.1-0.3 percent of vitamin E. Since organic trace elements such as selenium AF and biological chromium which are produced through an amino acid chelation technique and the like are added into the feed additive, the problem of low absorbing and utilization ratio of the organic trace elements which are absorbed and utilized by milk cows is effectively solved. The problem of low immunity caused by heat stress is relieved, the occurrence probability of susceptible diseases such as mammitis is reduced, the digestion and utilization ratio of a feed is enhanced, the production performance is ensured to be fully exerted, and since several additives take a synergistic effect to the milk cows which are at the period of summer heat stress, the heat stress is effectively relieved by improving the body immunity and adjusting the gastrointestinal tract function.
Owner:INNER MONGOLIA YOURAN ANIMAL HUSBANDRY CO LTD

Application of seaweed polysaccharides

ActiveCN104814985AObvious antiviral effectSignificant immune enhancementAlgae medical ingredientsAntiviralsAscophyllumMacrocystis pyrifera
The invention belongs to the technical field of biomedicines, and in particular relates to application of seaweed polysaccharides. The seaweed polysaccharides can be taken as preparations for preparing anti-viral or immune medicines. Cell models and in-vivo animal experiments show that the seaweed polysaccharides can be used for significantly enhancing the animal immunity, and can also be used for promoting the generation of cell factors, the typing of T lymphocytes and the proliferation of mouse spleen cells so as to ensure that cellular immune reaction can be activated. The functional seaweed polysaccharides disclosed by the invention are natural polysaccharides which are extracted from seaweeds such as large seaweeds and kelps, gulfweeds, grateloupia sparsa, eucheuma muricatum, ulva pertusa kjellm, enteromorpha, gracilaria, ascophyllum nodosum and scytosiphon lomentaria, and can also be low-molecular-weight seaweed polysaccharides or seaweed oligosaccharides which are prepared by degrading the seaweed polysaccharides by virtue of different preparation methods. According to the application disclosed by the invention, a polysaccharide extract of single seaweed or a polysaccharide extract mixture of a variety of seaweeds can be taken as a novel anti-viral and immune enhancing agent to be applied to feeds of livestock, poultry, fish, shrimps and shellfish, and has wide application prospects.
Owner:INST OF OCEANOLOGY - CHINESE ACAD OF SCI

Drug-carrying liposome modified by antimicrobial peptide and preparation method and application thereof

The invention belongs to the technical field of biological medicines, and particularly relates to drug-carrying liposome modified by antimicrobial peptide and a preparation method and application thereof. The liposome modified by the antimicrobial peptide is provided, the antimicrobial peptide is modified by a hydrophobic segment, the hydrophobic modified antimicrobial peptide is prepared by coupling the hydrophobic segment (or named as nitrogen tail end coupling a hydrophobic compound) at the nitrogen tail end, the amino acid sequence of the antimicrobial peptide is VQWRIRVAVIRK-NH2 beginning from the nitrogen tail end. The drug-carrying liposome is further provided, the drug-carrying liposome is obtained by loading antibiotics on the liposome. According to the liposome which are loaded with antibiotics, the antimicrobial peptide and the antibiotics are loaded into the liposome simultaneously, and good antibacterial activity in vivo, the immune regulation effect and good safety are achieved; and the liposome which are loaded with antibiotics is an ideal candidate drug for treating MRSA, and relieving of antibiotic resistance is facilitated, and new thoughts and strategies are provided for treating bacterial infection.
Owner:SICHUAN UNIV

Walnut meal composite nutrition powder and preparation technology thereof

The invention discloses walnut meal composite nutrition powder and a preparation technology of the walnut meal composite nutrition powder. The preparation technology of the walnut meal composite nutrition powder comprises the steps that (1) pearl barley powder and walnut meal powder serve as main raw materials, extrusion processing is carried out on the raw materials through a bulking machine under the conditions that the extrusion temperature is 150DEG C-170DEG C, and the screw speed is 540-580r / min, and pearl barley and walnut powder extruded materials are obtained; (2) the extruded materials are smashed to form powdery materials with the specification of being larger than 100 meshes, the powdery materials are placed into a homogenizer, sucrose and water are added, high-pressure homogeneity processing is carried out under the conditions that the pressure is 20-25MPa, and the temperature is 70-80DEG C, then, composite probiotics inoculated fermentation processing is carried out on the materials to form walnut meal composite fermentation liquid, and spray drying processing is carried out on the walnut meal composite fermentation liquid to obtain the walnut meal composite nutrition powder. The walnut meal composite nutrition powder and the preparation technology of the walnut meal composite nutrition powder have the advantages of being simple in processing technology, low in manufacturing cost, capable of making full use of the nutrition complementary advantage of the raw materials, capable of achieving all nutritional functions of the walnut meal raw materials, good in quality of products, good in taste of the products, rich in nutrient of the products, stable in quality and performance of the products and the like.
Owner:GUIZHOU UNIV

Compound nutritional noodles and preparation method thereof

ActiveCN103262987AWith complex nutritional functionGood immune regulationFood preparationBiotechnologyPolygonum fagopyrum
The invention discloses compound nutritional noodles and a preparation method thereof. The compound nutritional noodles are prepared by taking perilla frutescens, se-enriched mushrooms and buckwheat as main raw materials, wherein the organic selenium content of the compound nutritional noodles reaches 200 mu g/kg, and the alpha linolenic acid content of the compound nutritional noodles reaches 2%. The preparation method comprises the steps of: (1) preparation of se-enriched mushroom powder or se-enriched malt powder; (2) preparation of perilla frutescens pulp; (3) preparation of buckwheat powder; (4) determination of a formula of the nutritional noodles; and (5) preparation of the noodles. Research proves that due to the reasonable collocation of the perilla frutescens pulp, the se-enriched mushroom powder or the se-enriched malt powder and the buckwheat powder, strong nutrition and health care functions can be brought into play in the aspects of regulating the fat metabolism, enhancing the immunoregulation, reducing the high blood fat and low-density lipoprotein cholesterol, eliminating lead and detoxifying, protecting the liver and heart and blood vessels, and the like. Therefore, the compound nutritional noodles disclosed by the invention have the function of compound nutrition, increase the diet varieties, and can promote the health of people. The compound nutritional noodles are suitable for adults and children to eat.
Owner:食膳坊食品(徐州)有限公司

Vaccine adjuvant of swine mycoplasmal pneumonia live vaccine, and preparation method and application thereof

The invention discloses a vaccine adjuvant of swine mycoplasmal pneumonia live vaccine, which is mainly prepared from an ISCOM substrate, levamisole, traditional Chinese herbal polysaccharide and phosphate buffer. Each ml of adjuvant contains 0.1 to 2mg of Quil A in the ISCOM substrate, 2 to 10mg of levamisole, 20 to 100mg of traditional Chinese herbal polysaccharide and the balance of phosphate buffer. The combination of the ISCOM substrate, the levamisole and the traditional Chinese herbal polysaccharide can well make the best of respective advantages and complement each other, so that the adjuvant can strengthen the immune stimulating ability of the swine mycoplasmal pneumonia live vaccine and strengthen the immune effect of the vaccine, and has the advantages of simple and convenient preparation method, stable performance, convenient mass production and the like. When the vaccine adjuvant is applied, intramuscular injection immunization can be performed by blending a proper proportion of swine mycoplasmal pneumonia live vaccine and the adjuvant of the invention; the intramuscular injection immunization of the swine mycoplasmal pneumonia live vaccine is realized; and the defects of the traditional intrapulmonary injection immunization are overcome.
Owner:JIANGSU ACAD OF AGRI SCI

Pig IFNalpha1-Fc fusion protein as well as encoding gene and expression method thereof

The invention provides a pig IFNalpha1-Fc encoding gene optimized according to a silkworm reaction system, a fusion protein expressed by the pig IFNalpha1-Fc encoding gene and a method for expressing pig IFNalpha1-Fc fusion protein by utilizing a silkworm bioreactor and belongs to the field of biologic gene engineering. As a non-specific broad spectrum antiviral biological agent, a pig interferon alpha 1 has a wide medical prospect, and but being similar to most gene engineering veterinary medicines, the pig interferon alpha 1 has the problems of underproduction, expensive price, irregular quality and short action time. According to the Pig IFNalpha1-Fc fusion protein, a silkworm expression system is used for expressing an optimized pig IFNalpha1-Fc fusion gene to obtain a target protein with relatively high expression efficiency and relatively strong activity. Besides, according to the pig IFNalpha1-Fc fusion protein provided by the invention, the action time of the pig interferon alpha 1 is prolonged, the integral immune adjustment effect is enhanced, and the later-period purification is facilitated, so that the mass production of pig IFNalpha1-Fc fusion protein preparations is realized by utilizing a gene engineering method, and conditions for developing novel feeds containing the fusion proteins are created.
Owner:江苏晶红生物医药科技股份有限公司

Clinical nutrition formula special for diseases of respiratory system and preparation method thereof

The invention relates to a clinical nutrition formula special for diseases of respiratory system. The clinical nutrition formula comprises protein, fat, carbohydrate, dietary fiber, macro-element, microelement, lipid-soluble vitamin, water soluble vitamin, diet essence, homologous medicinal and diet components, natural plant compound and new resource food. The invention also relates to a preparation method for the clinical nutrition formula. The method comprises the following steps: preparing all the components into powder in advance; performing alcohol extracting, water extracting, concentrating and spray-drying on the homologous medicinal and diet components, thereby acquiring powder; preparing the vitamins and fat into powder in the manner of microencapsulation treatment; or adopting a wet process for performing emulsifying, homogenizing and spray-drying on all the components, thereby acquiring the powder. Through the screening and matching of the components, the nutrition formula provided by the invention can supply comprehensive and sufficient nutrition support to the patient suffering from the diseases of respiratory system, so that the body immunity can be promoted, a certain effect for improving the nutrition state, respiratory function and life quality of the patient can be achieved and a better condition is established for treating the diseases.
Owner:上海奥医生物医药科技有限公司
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