189results about How to "Improve antioxidant enzyme activity" patented technology

The invention discloses a method for improving cold and disease resistance of tobacco, which includes: raising tobacco seedlings by floating process, inoculating mycorrhizal fungi 2-3cm below sowing positions of tobacco seeds in each foamed floating porous seedling tray filled with substrate, guaranteeing each single tobacco plant to contain 90-150 spores of the mycorrhizal fungi, sowing the tobacco seeds, cultivating, and waiting for tobacco seedlings to grow up; and inoculating phosphate-solubilizing microorganisms liquid inoculant for two to five times in two weeks before transplanting of the tobacco seedlings, guaranteeing inoculation amount to be 103-105 phosphate-solubilizing microorganisms per tobacco seedling each time, transplanting the tobacco seedlings, covering with earth, andmanaging the tobacco seedlings conventionally. By using the method to treat tobacco, the cold and disease resistance of the tobacco is improved, and nutrition and growth of the tobacco can also be improved.

The invention discloses application of melatonin to fruit and vegetable preservation and a fruit and vegetable preservation method. After fruits and vegetables are treated by the exogenous melatonin with proper concentration, the weight loss ratios of the fruits and the vegetables can be remarkably reduced in the storage process, the respiratory rate and the ethylene release rate of fruits can be inhibited, and the basic metabolism of the fruits and the vegetables can be weakened. Therefore, high pulp hardness as well as high content of soluble solids and titratable acid of the fruits and the vegetables can be maintained. Furthermore, after the fruits and the vegetables are treated by the exogenous melatonin, the nutritional ingredient loss of the fruits and the vegetables can be remarkably reduced, and the content of ascorbic acid and total phenols of pulp can be effectively maintained.

The invention discloses the usage of an ocean collagen peptide preparing for making into antioxidant drugs, antioxidant health food, antioxidant food or antioxidant cosmetics. The products of the ocean collagen peptide have the characteristics of easy absorption, rapid absorption, low viscosity, perfect water-solubility and the like. Animal experiments show that the vitality of antioxidant enzymes is markedly strengthened by providing the ocean collagen peptide for a bandicoot, the content of overoxidation lipoid is reduced, and the invention has the effect of oxidation resistance. Clinical experiments also prove that through oral administration of the ocean collagen peptide, the activity of the antioxidant enzymes of human body can be reduced, generation of lipoid peroxide can be reduced, thereby having the function of oxidation resistance, and facial chloasmata and the like can be dispelled.

The invention discloses an Enterobacter cloacae Z0206, which has been stored in 'China microorganism strain preservation management committee common micro organism center' at December 3rd, 2007 and whose storage number is CGMCC NO 2279; also discloses is an Enterobacter cloacae Selenium-rich polysaccharide preparation method and applications of Selenium-rich polysaccharide. The invention has advantages that: the invention has simple production process of extracting the Selenium-rich polysaccharide, high product yield and higher purity, higher Selenium-rich levels; the selenium-enriched polysaccharide prepared by the method can significantly improve the lymphopoiesis capability as well as cytokine level of mice with low immune capacity, and has significant role in the regulation of the immune function of mice with low immune capacity; the selenium-enriched polysaccharide prepared by the method can significantly improve the activity of anti-oxidase, to enhance the function of the antioxidant defense system, has a clear protective effect to the oxidative damage of RAW264.7 cells induced by H2O2, which is an effective antioxidant.

The invention discloses preparation of a soybean anti-fatigue biological active peptide, belonging to an extraction processing technology of plant protein. The method comprises the following steps: adding water in high-denaturation soybean meal serving as a raw material to prepare a mixed solution; performing ultrasonic preprocessing on the mixed solution; adding neutral protease into the processed mixed solution to perform enzymolysis so as to obtain enzymatic hydrolysate; performing ultrafiltration treatment on the enzymatic hydrolysate by using a membrane separation technology after the enzymolysis to obtain biological active peptide with high peptide content and molecular weight of less than 5 kDa; then performing separation and purification by using anion exchange chromatography and reversed-phase high-performance liquid chromatography; and finally performing freeze drying to obtain the soybean anti-fatigue biological active peptide. The soybean anti-fatigue biological active peptide prepared by the preparation method disclosed by the invention has higher autioxidant enzyme activities and lower malondialdehyde (MDA) content after movement of a mouse; and results show that the soybean peptide has the functions of reducing cell injury caused by lipid oxidation to have an anti-fatigue effect by removing free radicals produced in the body and inhibiting the generation of lipid peroxides.

The invention discloses a feed regulating and controlling agent for producing eggs enriching dehydroacetic acid (DHA) and a feed containing the feed regulating and controlling agent. The feed regulating and controlling agent is prepared by mixing multiple nutrients, multiple Chinese herbal medicine raw materials, coarse metallothionein extraction powder, pine needle powder and shell powder in a certain proportion; the feed is formed by mixing the feed regulating and controlling agent with the conventional feed raw materials in a certain proportion. The feed for producing the eggs enriching DHA is reasonable in formula, wide in raw material source, low in cost, feasible in method, convenient to operate and is free from any antibiotics and chemical drugs, residues and pollution, so that thephysiological function of laying hens can be effectively improved, the immune function of the laying hens is enhanced, the egg production and the egg product of the laying hens are improved, and particularly, the content of DHA in the eggs and the cultivation benefit are obviously improved; and the feed regulating and controlling agent is particularly suitable for scale production in laying hen industry.

The invention discloses a sugar-free heart-supplementing dragonhead granule, which is produced by following raw material of weight proportion: dragonhead extraction 1 to 10, starch1 to 10, calcium carbonate 1 to 10, dextrine 1 to 10, xylo-oligosaccharide 0.5 to 3, xylose 1 to 10, polyvinyl pyrrolidone solution and fruit flavor; preparation technology is as below: dragonhead extraction, starch, calcium carbonate, dextrine, xylose and fruit flavor are measured according to proportion, mixed evenly and crushed and sifted out through 80 mesh sieve, moistened using 0.01% to 0.05% of PVP ethanol solution before non-slurry pelletized at granulation machine and then dried, thereby producing the granule in pharmacy. The sugar-free heart-supplementing dragonhead granule has the advantages of having good taste, improving increment environment of bifidobacteria for intestines and stomach, improving digestion and absorption function for intestines and stomach and being suitable for adjuvant therapy of diabetic patients with cardio-cerebrovascular disease caused by diabetes.

The invention discloses application of Na+ / H+ reverse transport protein and a protein-coding gene thereof in culturing a disease-resistant transgenic plant, wherein an amino acid sequence of the Na+ / H+ reverse transport protein is as shown in Genbank No. AAN08157; and a nucleotide sequence of the protein-coding gene is as shown in Genbank No. AY131235. The Na+ / H+ reverse transport protein and the protein-coding gene thereof can be used for improving disease resistance, salt tolerance, oxidative stress resistance and systemic acquired resistance of the plant.

The invention discloses a feed additive for protecting intestinal health of a hybrid snakehead fish and a preparation method of the feed additive. The feed additive comprises the following components, by weight part: 25-35 parts of copper-loading montmorillonite, 20-30 parts of mannan oligosaccharide, 15-20 parts of bacillus licheniformis, 10-15 parts of glutamine dipeptide, 7-12 parts of tributyrin, 5-10 parts of origanum vulgare essential oil, and 4-8 parts of yeast nucleic acid. The method comprises: pulverizing the solid raw materials above, sieving the obtained materials through a sieve with 120-140 mesh, mixing the obtained materials with tributyrin and origanum vulgare essential oil to enable a coefficient of variation of the obtained mixture to be no more than 5%, and obtaining the feed additive. The feed additive can promote intestinal growth and development of the hybrid snakehead fish, ensures a normal intestinal structure and function, and optimizes intestinal flora of the hybrid snakehead fish. A normal intestinal micro-ecological environment is ensured, and the ability of digesting and absorbing nutritive substances of the hybrid snakehead fish is improved.

The invention provides an anti-radiation black tea composition and a preparation method of the anti-radiation black tea composition. The anti-radiation black tea composition is prepared from black tea, especially fuzhuan brick tea, as well as herba rhodiolae, glossy privet fruits, the fruits of Chinese wolfberry, ginkgo seeds, leaves and fruits of Vaccinium vitis-idaea L., chrysanthemum flowers, radix glehniae, radix codonopsis, radix astragali, rhizoma anemarrhenae, radix salviae miltiorrhizae, rhizoma ligustici wallichii, herba epimedii, fructus tribuli, herba lophatheri, pericarpium citri reticulatae and the like. The experimental result and the practical application prove that the anti-radiation black tea composition has good effects of resisting radiation, relieving visual fatigue, and the like, and thus the anti-radiation black tea composition has a wide market prospect.

The invention relates to a disease-resistant wood vinegar water-soluble fertilizer as well as a preparation method and application thereof. The disease-resistant wood vinegar water-soluble fertilizercontains the following raw materials in parts by weight: 50-80 parts of wood vinegar, 30-40 parts of mashed garlic, 45-55 parts of crofton weed, 50-60 parts of peanut shell, 5-10 parts of potassium fulvate, 5-20 parts of potassium dihydrogen phosphate, 5-20 parts of ammonium dihydrogen phosphate, 1-10 parts of magnesium sulfate, 1-10 parts of ferrous sulfate, 1-5 parts of boric acid, 1-2 parts ofammonium molybdate, 1-3 parts of manganese sulfate, 1-3 parts of zinc sulfate, 0.5-1 part of copper sulfate, 5-15 parts of citric acid, 500-800 parts of water and 0.3 part of a surfactant. The water-soluble fertilizer is rich in nutrients, the nutrients do not mutually have antagonistic action, the balanced supplementation of various nutrients of crops can be realized, the water-soluble fertilizerdoes not precipitate, is capable of promoting the balanced absorption of plants to the nutrients and has excellent antibacterial and sterilizing effects, and the occurrence rates of plant diseases and insect pests are low; and the operation steps during the preparation are simple and reasonable in design, various components are easily available, the cost is low, and the maximum utilization of theresources is realized.

The invention discloses a biostimulant compounded agent suitable for cotton, and a preparation method and application of the biostimulant compounded agent. The biostimulant compounded agent consists of amino acids, polyglutamic acid, potassium humate and water. The preparation method comprises the following steps: 1) carrying out fermenting to prepare a polyglutamic acid fermentation liquor, and then carrying out ultraviolet inactivation; 2) preparing potassium humate capable of being dissolved in water; 3) adding amino acid powder into a polyglutamic acid solution; and 4) adding the preparedpotassium humate into the solution obtained in the step 3), and carrying out emulsifying by an ultrasonic oscillator to form a suspended biostimulant compound. Foliage spray is carried out for 1-2 times by using the biostimulant compounded agent at a seedling stage, and then seedlings can be protected and strengthened; foliage spray is carried out for 1-2 times at a bud stage, and then budding canbe promoted; foliage spray is carried out for 1-2 times on at a flowering stage, and then falling of flower buds can be reduced; foliage spray is carried out for 2-3 times at a boll maturation stage,and then growth of cotton bolls can be promoted, and the single boll weight is increased; and foliage spray is carried out for 3-4 times at a full growing stage, so that growth of cotton plants can be promoted, stress resistance is improved, balance between nutrition growth and reproduction growth is adjusted, the boll-forming amount in a single plat is increased, and the yield is improved.

The invention discloses a composition based on stem cells and application thereof in preparing preparation for the coronary heart disease. The composition based on the stem cells includes the stem cells prepared through an optimizing method and cell preserving liquid serving as a solvent. Firstly, proper stem cells are selected; secondly, the selected stem cells are further processed through the optimizing method; lastly, the stem cells are collected and resuspended in the cell preserving liquid. A various cell implanting method is adopted in the application of the composition based on the stem cells in preparing the preparation for the coronary heart disease, the time nodes before an operation, during the operation and after the operation are combined, and it is ensured that the transplanted stem cells can give the full play. The optimizing method is used for preparing the stem cells and the stem cell composition in the cell preserving liquid, the ventricle function can be extremely obviously enhanced after cell transplantation, and the left ventricle reconstitution is restrained. The optimal cell composition is provided for treating the coronary heart disease, the source is wide, preparation is simple, toxic and side effects are avoided, and the transplanting effect is good.

The invention discloses application of selenium in preparation of a preparation used for improving the drought resistance of tobaccos, belonging to the technical field of agriculture. According to theinvention, the selenium is in a high valence state. With the prepared preparation, the growth condition of tobaccos in a drought can be improved, and the drought resistance of the tobaccos is enhanced; so the yield and internal quality of the tobaccos are improved, and effective reference is provided for safe production of tobaccos and other grain crops.

The invention relates to application of a licorice extract as an additive agent of mutton daily ration for reducing mutton drip loss. According to the invention, the licorice extract which is highly matched with main mutton producing area of China is added in the mutton daily ration, so that the oxidation resistance of the mutton can be improved from the daily ration nutrition regulation perspective, the water retention performance of the mutton is improved, the mutton drip loss is reduced, therefore, the mutton quality is improved, and the product competitiveness is increased.

The invention provides a nutrition preparation for delaying the generation of fatigue and promoting the rehabilitation of fatigue, belonging to the technical field of nutrition preparation. The inventive nutrition preparation is prepared from mixing salidroside as main component with multiple vitamins and mineral substances, which can better satisfy the physiological need of body and improve the anti-fatigue effect. The animal experiment indicates that the inventive nutrition preparation can efficiently delay the generation of fatigue, enhance the activity of anti-oxidizing enzyme, speed up the elimination of free radical, and relieve the injury of skeletal muscle and cardiac muscle by free radical caused by the long-time endurance exercise. Consequently, the inventive nutrition preparation is used for preparing the anti-fatigue medicament and food. The nutrition preparation has simple preparing method and low cost, and is safe and efficient. The nutrition preparation can be used as a health-care nutrition preparation for improving the endurance and delaying the generation of fatigue for athletes, and is also used for sub-health population, such as the patient who feels exhausted, has insomnia and poor appetite and is humoursome, and the patient suffers from carcinous fatigue.

The invention relates to an application of modified chitosan in fresh keeping of fresh-cut kiwi fruit and a fresh keeping method. The method comprises the following steps: uniformly mixing a chitosan solution and a glocuse solution, treating for 5 to 30 min at high pressure at 121 DEG C, and then cooling to obtain a modified chitosan solution CGC. By utilizing the CGC coating, the number of mesophiles, psychrophiles, saccharomycetes and mold is obviously suppressed, the breathing rate of the fresh-cut kiwi fruits is obviously inhibited, the basic metabolism of the fresh-cut kiwi fruits is reduced, and the fresh-cut kiwi fruit is kept at high flesh hardness and high content of soluble solids and titratable acid; and meanwhile, by adopting the CGC treatment, the loss of nutrients of the kiwi fruits can also be significantly reduced, the content of chlorophyll, ascorbic acids and total phenols of the fresh-cut kiwi fruit flesh tissues is effectively kept, and the fresh-cut kiwi fruits are enabled to be kept at relatively high antioxidant activity.

The invention provides an application method for taking magnolia vine fruit as a feedstuff additive. The method comprises the following steps: baking the magnolia vine fruit into a baking oven at the temperature of 60 to 70 DEG C till reaching constant weight; processing and crushing the magnolia vine fruit into fine powder; screening the fine powder through a 40-mesh sieve to prepare magnolia vine fruit initial powder; obtaining yellow sticky liquid extract through extraction; and adding the extract serving as the feedstuff additive into the feedstuff for beasts and birds in a proportion of 0.1 to 0.4 percent. The product which has natural oxidation resisting activity can be applied to the ration of pigs and chicken as the feedstuff additive. The feedstuff additive is capable of effectively removing excessive lipid peroxides in an organism, improving the activity of the antioxidase in the organism, improving the lipid stability of the organism, promoting the immunity of the organism, and improving the internal environment of the intestinal tract. In addition, the feedstuff additive can also remarkably improve the productivity of heat stress laying chicken and the lipid stability of the immunity.

The invention discloses a skin moisturizer containing jasmine essential oil. The skin moisturizer comprises the following raw materials in parts by weight: 1-4 parts of jasmine essential oil, 100-200 parts of camellia bran water, 10-20 parts of honey, 5-8 parts of black sesame oil and 0.1-0.5 part of a preservative. The skin moisturizer integrates a plurality of functions of delaying skin ageing, relieving skin pressure, improving the conditions of dry skin, dehydrated skin, oily skin and sensitive skin, increasing the elasticity and glossiness of the skin, improving the cell metabolism, increasing the skin compactness, removing skin aging metabolites and improving the anti-oxidant enzyme activity; and with natural plant extracts as raw materials, the skin moisturizer is free of side effects, and significant in curative effect after being used for a long period of time.

The invention discloses application of dendrobium officinale polysaccharide in preparation of a drug for treating osteoarthritis. The dendrobium officinale polysaccharide is applied to the preparationof an osteoarthritis treating drug for inhibiting inflammatory cytokines IL-1beta and TNF-alpha, and degrading gene expression of matrix metalloproteinase 1, matrix metalloproteinase 3 and matrix metalloproteinase 13 of a cartilage extracellular matrix, and is also applied to the preparation of an osteoarthritis treating drug for promoting glycan expression of II-type collagen and poly-protein ofthe cartilage extracellular matrix. That the dendrobium officinale polysaccharide has a remarkable effect in the aspect of treating osteoarthritis and protecting cartilage is found at the first time,the dendrobium officinale polysaccharide has the anti-inflammation and antioxidant effect, and by clearing away free radical, active oxygen and active nitrogen, the activity of antioxidant enzyme isimproved to reduce apoptosis of cartilage cells and relieve the damage of oxidative stress to cartilage. Therefore, the dendrobium officinale polysaccharide can be used as an effective component, andis of important social and economic significance in preparation of the drug for treating osteoarthritis.

The invention provides application of methyl jasmonate. The methyl jasmonate is applied to easing the waterflooding damage to shallow root vegetables so as to improve the waterlogging resistance of the shallow root vegetables. The application of the methyl jasmonate reduces the damage to the shallow root vegetables, thus improving the survival rate, guaranteeing the yield of the shallow root vegetables under the waterflooding condition, and increasing the income of farmers.

The invention is applicable to the technical field of microbial breeding, and provides lactobacillus casei. The lactobacillus casei is lactobacillus casei PLBS004, and is preserved in china general microbiological culture collection center on December 17, 2018, and the preservation number is CGMCC NO.16944. The invention further provides application of the lactobacillus casei in weaned piglet feed. The lactobacillus casei PLBS004 can improve the antioxidant enzyme activity of animal bodies, reduce weaning oxidative stress and reduce the diarrhea rate and death rate of weaned piglets, so that the production performance and economic benefits of the weaned piglets are improved.

The invention discloses a solid beverage for tonifying Qi and strengthening heart and a preparation method of the solid beverage, and belongs to the technical field of processing of health-care beverages in the food industry. The solid beverage comprises the following raw materials in parts by weight: 6 to 15 parts of fructus lycii, 6 to 15 parts of arillus longan, 6 to 15 parts of fructus jujubae, 12 to 25 parts of hawthorn, and 260 to 320 parts of cane sugar. The preparation method is on the basis of the theory of homology of medicine and food, the fructus lycii, the arillus longan, the fructus jujubae and the hawthorn which are the medicinal and edible components achieve compound and compatibility, wherein the fructus lycii has the effects of nourishing the liver, nourishing the kidney and moistening the lung; the arillus longan has the effects of tonifying the heart and spleen, replenishing Qi and blood, and soothing the nerves; the fructus jujubae has the effects of nourishing the spleen and stomach, and harmonizing Yingfen and Weifen; and the hawthorn has the effects of strengthening the stomach and digesting food, and promoting the circulation of Qi and scattering the stasis; the four raw materials under compound and compatibility can achieve the effects of replenishing Qi, strengthening heart, promoting circulation and removing stasis, and tonifying spleen and nourishing Yin. The raw materials are processed by boiling, concentrating, mixing, granulating, drying and sieving by the modern preparation technology, so as to obtain solid particles. The preparation method keeps the fragrance of the raw materials; the solid beverage is sweet and sourish, and has no preservative, so that the edible safety is ensured; and the preparation method is simple in preparation technology, low in producing cost, and suitable for mass production.

The present invention is one medicine for treating Duchenne muscular dystrophy. Curcumin is extracted from curcuma with alkali and prepared into oral liquid for treating Duchenne muscular dystrophy. The oral liquid is superior to available medicine and method of treating Duchenne muscular dystrophy in that it has the effects of preventing muscle fiber necrosis, promoting muscle fiber regeneration, strengthening myodynamia, and lowering CPK, LDH and other biochemical indexes. Curcumin is originally used in treating tumor, ulcer, hepatitis, hyperlipemia, depression, etc.