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1455results about How to "Anti-fatigue" patented technology

Holothurian peptide functional food and preparation method thereof

The invention discloses a sea cucumber polypeptide functional food and a preparation method thereof which not only remarkably improves the content of polypeptide, but also has no chemical residues; the contents of salt and arsenic are low; the food is healthier and safer to eat; simultaneously the food is simply operated, easily controlled, is effective and saves energies. The key technical scheme includes: selecting a compound protease of Protamex and needing not to adjust the pH value of materials; carrying out processes of desalting and arsenic removing on an enzymolysis liquid; more than 80 percent of the molecular weight of the product is between 100 to 6000Dalt; wherein, the small polypeptide of 100 to 2100Dalt is more than 70 percent; the product components and the content weight percentages are as follows: 50 to 60 percent of polypeptide, 5 to 10 percent of free amino acids, 2.5 to 7.5 percent of mucoitin as well as containing the inherent nutrition components of a plurality of minerals and vitamins of the sea cucumber. The product has the effects of resisting knub, reducing blood pressure, preventing cardio-cerebrovascular diseases, resisting fatigue, delaying senescence, improving the immunity. The food can be used as a healthy food to eat and can also be used as a food and a medicine additive.
Owner:DALIAN FEIDE BIOIND

Electromagnetic flexible composite deposition direct preparation forming method of multifunctional gradient component

InactiveCN102962451ARealize free and flexible creationQuality improvementMetallic material coating processesHigh energyCam
The invention relates to an electromagnetic flexible composite deposition direct preparation forming method of a multifunctional gradient component, and the method is characterized in that high-energy beams or electric arc with high efficiency and low cost are used as a basic heat source, a static magnetic field or an alternating magnetic field is introduced or the static magnetic field and the alternating magnetic field are simultaneously introduced in the electric arc three-dimensional deposition process, under the support of computer-aided design (CAD)/computer-aided manufacturing (CAM) software, a computer controls a deposition fun or a workpiece to move according to a set space orbit, an electromagnetic composite energy field acting on a molten pool and a nearby micro area is used for heating and melting a material with ideal gradient ratio, the free and flexible adjustment and control of a deposition shape and a component tissue space distribution of the multifunctional gradient component can be realized, and the multifunctional gradient component is used for the development and production of the high-performance component with multiple functions such as oxidation resistance, creep resistance, fatigue resistance in fields such as aerospace, ships, automobile engine or energy.
Owner:HUAZHONG UNIV OF SCI & TECH

Dragging belt of composite materials

InactiveCN104528498AReduce the bending radius of curvatureEasy to bendRope making machinesElevatorsFiberThermoplastic polyurethane
The invention discloses a dragging belt of composite materials. The dragging belt is light in weight and good bending performance. The dragging belt comprises a plurality of inner bearing body layers and abrasion-resisting elastic bodies wrapped outside the inner bearing body layers. The inner bearing bodies are in a sheet shape which is continuous in the single length direction of the dragging belt. Each inner bearing body comprises a base body. A plurality of nonmetal non-twist continuous fiber monofilaments are arranged in the base bodies, the nonmetal non-twist continuous fiber monofilaments are not in contact, the base bodies of inner bearing body layers are made of thermosetting resin materials or thermoplastic resin materials, the abrasion-resisting elastic bodies are thermoplastic polyurethane or rubber elastic bodies. At least two inner bearing body layers are arranged in the thickness direction of the dragging belt. The thickness of the inner bearing body layers of the sheet-shaped structure of the dragging belt is small, under the premise that good bearing is achieved, bending curvature radius is greatly lowered, the obtained dragging belt is light in weight, high in intensity and easy to bend, abrasion resistance and whether resistance are achieved, anti-fatigue performance is achieved, service life is long, maintaining cost is low, and the dragging belt can be used for lifting of long-distance heavy objects.
Owner:TIANJIN GOLDSUN WIRE ROPE

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

Method for preparing okra polysaccharide and pectin as well as pill preparation thereof

The invention relates to a method for preparing an okra polysaccharide and pectin as well as a pill preparation thereof, belonging to the technical field of health foods. The method comprises the steps of: in the extraction of the okra polysaccharide and the pectin, drying and grinding young fruits of the okra as raw materials into coarse powders, carrying out percolation extraction, and concentrating a percolation extracting solution with a vacuum film to obtain a concentrated solution; carrying out alcohol precipitation on the concentrated solution to obtain a polysaccharide and pectin precipitate, transferring to a refrigerator for cooling, staying overnight, and then pouring an upper-layer solution to obtain a polysaccharide and pectin extractum object; freeze-drying or spray-drying the extractum object to obtain an okra polysaccharide and pectin dry powder; and mixing the okra polysaccharide and pectin dry powder as the raw material with a mixed substrate according to the ratio of 1:1-1:3 to prepare the pill preparation. The prepared product has the health care efficacy of resisting fatigue, delaying aging, improving digestion, invigorating the stomach, moistening the intestine, protecting the liver, strengthening the kidney, reducing the blood fat, enhancing the human endurance and the immunity of the organism, and the like and has the advantages of high bioavailability, quick oral-taking absorption, high content of functional components, remarkable health care function and convenience eating and carrying.
Owner:ZHEJIANG FORESTRY UNIVERSITY

Enzymolyzed rosa roxburghii health beverage and preparation process thereof

The invention discloses an enzymolyzed rosa roxburghii health beverage. The enzymolyzed rosa roxburghii health beverage is prepared by fermenting the following raw materials: 20 to 30 parts of rosa roxburghii, 5 to 10 parts of white sugar, 5 to 10 parts of medicinal-edible plant extract, and 60 to 80 parts of pure water, wherein the weight ratio of the rosa roxburghii fruits to the water is 1: (2 to 3). The enzymolyzed rosa roxburghii health beverage is prepared by fermenting through adopting a three-section enzymolyzation process, i.e., enzymolyzation with distiller's yeast, yeast and acetic bacteria enzyme under three different temperature conditions, a traditional brewing process is combined with a modern enzyme fermentation process, and the rosa roxburghii and the medicinal-edible plant extract are enzymolyzed by virtue of microorganisms to prepare the enzyme rosa roxburghii health beverage; and the medicinal-edible plant-sourced extract is prepared by pulping medicinal-edible plant extract stauntonia chinensis, hovenia acerba and dendrobium officinale, and boiling in water of the same mass for 30 minutes. The original special fruity flavor of the rosa roxburghii is maintained, the bitterness is removed, flavor substances and nutrients as well as functional ingredients such as vitamin C, triterpene, flavones and the like are enriched, and the efficacies of the rosa roxburghii and the medicinal-edible plant extract, such as invigorating stomach, promoting the digestion, relaxing bowel, improving the immunity and the like can be sufficiently realized. The beverage is unique in flavor and remarkable in effect, and is a good product for relieving the sub-health status of a human body and adjusting the health balance of the human body.
Owner:THE KEY LAB OF CHEM FOR NATURAL PROD OF GUIZHOU PROVINCE & CHINESE ACADEMY OF SCI

Self-lubricating wear-resistant eutectic graphitic steel and preparation method thereof

The invention discloses self-lubricating wear-resistant eutectic graphitic steel and a preparation method thereof, and relates to the field of ferrous materials. The eutectic graphitic steel is different from ordinary isothermal quenching nodular cast iron in the preparation method, graphite shape and engineering service response behavior. Sectionoal materials are drawn through a continuous casting method with the rapid cooling ability, the composition of molten iron is strictly controlled at the eutectic point, and thus eutectic graphite nodules with the spheroidization rate of 100% are obtained; in addition, the fine graphite nodules are in dispersed distribution, the peripheries of the graphite nodules are coated with layers of amorphous mechanical impurities, impurity elements in the molten iron are collected, and the grain boundary of a matrix is purified; and tiny high-frequency elastic deformation of the materials in service can appear rings of 'strain aging and heat aging' softening structures around the graphite nodules, initiation of fatigue cracks is effectively inhibited, and the fatigue life is prolonged. In summary, the eutectic graphite steel has excellent mechanicalperformance of quenched steel and physical properties of self-lubrication, sound absorption and noise reduction, shock absorption and friction reduction of cast iron materials.
Owner:XIAN UNIV OF TECH

Honeysuckle and roxburgh rose compounded instant green tea powder and preparation method thereof

The invention discloses a honeysuckle and roxburgh rose compounded instant green tea powder and a preparation method thereof. The preparation method comprises the following steps: regarding green tea dust, honeysuckle and roxburgh rose juice as main raw materials, extracting the green tea dust and the honeysuckle for three times respectively to obtain corresponding extract liquids, selecting fresh roxburgh rose to be squeezed to form juice, mixing the juice with the extract liquids, then conducting vacuum concentration to the mixture to obtain a mixed and concentrated solution, adding maltitol which is 3-4% of the total volume to the solution to be blended, when the concentration of the mixed solution is up to 30-40%, and conducting spray drying to obtain the honeysuckle and roxburgh rose compounded instant green tea powder. The honeysuckle and roxburgh rose compounded instant green tea powder disclosed by the invention is simple to process, and free of any artificially synthesized additive and preservative, and can fully utilize the advantage that the nutritional ingredients in the raw materials are complementary; the prepared instant green tea powder can be filled with water to be dissolved quickly, is pure in flavor, mellow, fresh, and unique in taste, has the effects of clearing away heat and toxic materials, refreshing, restoring consciousness, invigorating stomach to help digestion, and resisting against ageing and fatigue, is suitable for consumer groups at all ages, and can achieve high economic benefits.
Owner:INST OF AGRO FOOD SCI & TECH CHINESE ACADEMY OF AGRI SCI
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