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318results about How to "Improve metabolic activity" patented technology

Mesenchymal stem cell self-preserving liquid

The invention discloses a mesenchymal stem cell self-preserving liquid which is prepared from the following raw materials according to volume ratios: 1-6% of self platelet lysate, 95-97% of solution medium and 0-1% of vitamin C injection, wherein the solution medium is a mixed sugar electrolyte injection or physiological saline injection. The mesenchymal stem cell self-preserving liquid has the advantages that: growth factors contained in the mesenchymal stem cell self-preserving liquid can maintain the activity state of cells, the vitamin C can maintain the activity of various peroxidases, at the same time, the mixed sugar electrolyte injection is especially suitable for cell preservation, and osmotic pressure is also favorable for nutrient absorption of the cells so as to carry out metabolism; the activity of the mesenchymal stem cells which are preserved in the mesenchymal stem cell self-preserving liquid within 8 hours is still larger than 90%, the cell activity change is not larger than 7%, and the activity of the mesenchymal stem cells which are preserved in the mesenchymal stem cell self-preserving liquid within 12 hours is still maintained at 85%; and by using the mesenchymal stem cell self-preserving liquid, the requirements for human intravenous back-transfusion safety can be met, and the cell preserving problem of long-time transport is solved, thus more patients have opportunity to undergo mesenchymal stem cell treatment.
Owner:CHENGDU QINGKE BIOTECH

Scaffold for skin tissue engineering and a method of synthesizing thereof

The embodiments herein disclose a method of fabricating composite scaffolds for skin tissue regeneration. The methacrylated hyaluronic acid (HAMA) and methacrylated gelatin (GelMA) are synthesized. The poly (glycerol sebacate)-poly(ε-caprolactone) (PGS-PCL) microfibrous scaffolds are synthesized. The hydrogel is synthesized. The composite scaffold comprising hydrogel and poly (glycerol sebacate)-poly(ε-caprolactone) (PGS-PCL) microfibrous scaffolds is fabricated. A plurality of physico-chemical characteristics of the composite scaffold comprising hydrogel and poly (glycerol sebacate)-poly(ε-caprolactone) (PGS-PCL) microfibrous scaffolds are analysed. The physico-chemical characteristics comprises mechanical properties, swelling ratio and enzymatic degradation and scanning electron microscope imaging. The fibroblast cells are encapsulated within the composite scaffold comprising hydrogel and poly (glycerol sebacate)-poly(ε-caprolactone) (PGS-PCL) microfibrous scaffolds and hydrogels. The fibroblast cells are seeded on composite scaffold and PGS-PCL scaffold. The fibroblast cell viability, fibroblast cell attachment, fibroblast cell spreading, fibroblast cell proliferation and fibroblast cell metabolism are analysed in composite scaffolds, PGS-PCL scaffolds and hydrogels.
Owner:ESLAMI MARYAM +2

System and method for cultivation of aerobic particle sewage sludge and for treating organic waste water

The invention relates to a system and a method for culturing aerobic grain sludge(AGS) and treating organic waste water generated during the culture of the aerobic grain sludge. An SBR system with short period is adopted to culture the aerobic grain sludge(AGS) and treat the organic waste water. The system consists of a main reactor, a water charging system, a water discharging system, an aeration system and a corresponding self-control device. A 2.5h short-period SBR operating mode is adopted, and four stages of water charging, aeration, precipitation and water discharging are included in each period. The water charging time is 5 min, the aeration is started while charging water, the aeration time is 132 to 144 min, the precipitation time is 3 to 15 min, and the water discharging time is 3 min. The pH value of the culture and treatment system is controlled by adding bicarbonate. The bicarbonate is sodium bicarbonate, and the adding range is between 0 and 1,200 mg/L. By utilizing the system and the method, the AGS can be quickly and economically cultured, and the organic substances, nitrogen and phosphorus in the organic waste water can be treated in high efficiency. The system and the method can be applied to the culture and production of the aerobic grain sludge and the treatment of the organic waste water, so that the system and the method have important practical values.
Owner:TIANJIN URBAN CONSTR COLLEGE

Compound traditional Chinese medicinal composition for cows, and preparation method and application thereof

The invention discloses a compound traditional Chinese medicinal composition for cows, and a preparation method and an application thereof, and belongs to the technical filed of traditional Chinese medicines for animals. The compound traditional Chinese medicinal composition mainly comprises, by weight, 10-20 parts of Chinese angelica, 10-20 parts of Ligusticum wallichii, 15-20 parts of Ricepaperplant Pith, 10-20 parts of Vaccaria segetalis, 5-10 parts of Radix Astragali, 5-10 parts of Spina Gleditsiae, 5-10 parts of Radix Codonopsis, 1-5 parts of Radix Rhapontici, 1-5 parts of Fructus Liquidambaris, 5-10 parts of licorice root, 10-20 parts of Rhizoma Atractylodis Macrocephalae and 5-10 parts of Herba Leonuri. The composition adopting the above 12 pure natural Chinese herbal medicines has the characteristic of no medicine resistance, small toxic side effects, difficult generation of harmful residues in milk products, and can effectively improve the milk yield of the cows, substantially improve the quality of the cows and the healthy level of the cows and prevent the mastitis of the cows; and compared with fructo-oligosaccharide compatibility compositions, the compound traditional Chinese medicinal composition disclosed in the invention has the advantages of improvement of the immunity of bodies, improvement of the gastrointestinal tract environment of the bodies, adjustment of the gastrointestinal flora balance, and promotion of the digestion and absorption of nutritional substances.
Owner:ZHENGZHOU HOUYI PHARMA

Application method for Chinese herbal medicine during perinatal period of dairy cow

InactiveCN102783564AProlactinImprove yield levelsAnimal feeding stuffSexual disorderSide effectMammary gland structure
An application method for Chinese herbal medicines during the perinatal period of a dairy cow relates to the field of feed methods for the dairy cow during the perinatal period. The application method is characterized in that the application method comprises the following steps: crushing rhizome of large-headed atractylodes, milkvetch root, Chinese angelica, herba leonuri, cowherb seed, prepared rehmannia root, beautiful sweetgum fruit, rheum officinale, vegetable sponge and liquorice root and mixing; adding the crushed and mixed Chinese herbal medicines in diet of the dairy cow in antenatal 15 days and postpartum 4-15 days; uniformly stirring; and mixing and decocting the crushed and mixed Chinese herbal medicines with water to obtain Chinese herbal soup and enabling the dairy cow in postpartum 1-3 days to drink the decocted Chinese herbal soup for three times each day, with 1000 ml each time. According to the application method disclosed by the invention, the Chinese herbal medicines are used for feeding the dairy cow during the perinatal period, have the characteristics of greenness, no residue or side effect or drug resistance and the double efficacies of nutrition and medicinal use and can be used for improving the constitution of the dairy cow, conditioning the mechanism change in the dairy cow, reducing the morbidity and enhancing the metabolic activity of mammary gland, and thus the milk yield of the dairy cow per unit is increased and the milk is abundant in nutrition and high in quality.
Owner:六安亿牛乳业有限公司

Method for harmless treatment of ferment antibiotic fungus residues

The invention discloses a method for harmless treatment of ferment antibiotic fungus residues. The method includes: subjecting the ferment antibiotic fungus residues to ultrahigh-temperature intensive acidogenic fermentation treatment; performing biochemical treatment on the fungus residues subjected to ultrahigh-temperature intensive acidogenic fermentation treatment. Thermophilic hydrolysis acidogenic bacteria are adopted for high-temperature anaerobic acidogenic fermentation treatment of the ferment antibiotic fungus residues, the fungus residues are hydrolyzed and acidized, antibiotic producing strains in the fungus residues are inactivated, residual antibiotics are degraded prior to biochemical treatment, and accordingly harmless treatment and recycling of the antibiotic fungus residues are realized. By adoption of the method, the antibiotic producing strains in the fungus residues subjected to harmless treatment are completely killed, antibiotic residues are avoided, and the fungus residues subjected to biochemical treatment is free of dangers caused by drug-resistant fungi and drug-resistant genes. The method has advantages that efficiency in harmless treatment of the antibiotic fungus residues is improved, environment protection is benefited, hazardous wastes are recycled, and remarkable economic benefits and social benefits are achieved.
Owner:RES CENT FOR ECO ENVIRONMENTAL SCI THE CHINESE ACAD OF SCI

Electric-heating far-infrared health-protection material, preparation method and application thereof

ActiveCN102702805AIncreased penetrationRestore myocardial tissueLight therapyCoatingsElectrically conductiveElectric heating
The invention discloses electric-heating far-infrared health-protection material, a preparation method and application thereof; the preparation method comprises the following steps: adding white carbon black, nano active calcium silicate, nano precipitated barium sulphate, and nano tourmaline powder to conductive carbon ink according to proportions; stirring and blending manually to obtain a mixture, mixing the mixture in an oil-ink stirring machine for 30 minutes, then grinding the mixture on a three-roller grinding machine for two times; finally, storing the mixture at 20-25 degrees centigrade not less than 24 hours so as to prepare a heating coat layer. According to the invention, the heating coat layer is coated on flexible or rigid base body material in a screen printing method and is placed in an electric-heating constant temperature drying oven; the heating coat layer is dried and cured on conditions of 80 degrees centigrade and 20 minutes plus 120 degrees centigrade and 30 minutes plus 150 degrees centigrade and 30 minutes; electrodes are manufactured and packaged; and nano negative ion cloth or nano tourmaline cloth is coated on the surface of the heating coat layer so as to prepare the electric-heating far-infrared health-protection material. The electric-heating far-infrared health-protection material can be widely used for fields of industry, agriculture, civil, medical treatment and the like.
Owner:张跃进 +2
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