449results about How to "Improve absorption" patented technology

The invention relates to a unified power energy quality controller based on the serial-connection multiplicity of transformers and a chain structure, which belongs to the technical filed of flexible AC transmission and distribution of an electric power system and the power electronic. The unified power quality controller comprises a single-phase serial-connection multiple transformer bank and a single-phase chain H bridge converter, wherein the transformer bank consists of m single-phase transformers which form the serial-connection multiple transformer bank together with n voltage source converters connected with n secondary windings of m single-phase transformers respectively; the single-phase chain H bridge converter is provided with n chains and is formed by connecting n DC voltage supporting units and n power source converters, and an AC port of the n-chain single-phase chain H bridge converter is directly connected with the electric fence through a reactor, m and n are signless integrals equal to or more than 2, and m is less than or equal to n. The invention can realize accurate current control, has high dynamic responding speed, and can solve the problems of the traction substation of an electrified railway that the three-phase voltage is unstable and fluctuates, the power factor is low and the harmonic pollution exists, and the like.

The invention provides a special nutrition food formulation containing short peptide and probiotic. The food formulation uses food-originated short peptide as a raw material which is added with the probiotic and functional oligosaccharide to form a compound formulation. With the formulation, dry powder foods can be prepared and are taken with cooled water. The foods prepared according to the formulation can improve the nutritional status of organism proteins, optimize the micro-ecological environment in intestines, regulate the functions of intestinal tracts, prevent constipation, diarrhea and colon cancer, enhance the immunity, whiten skins, and strengthen the physique comprehensively.

A breviscapine-phosphotide composition in the form of oral preparation or injection is prepared from breviscapine and soybean (or egg yolk, or synthetic) lecithine in a wt ratio of 1:(0.5-50) through heating, reflux, washing and drying. Its advantages are high stability and durability, and quickly taking its curative effect.

The invention provides an MEMS optical device, a light absorption nano structure and a preparation method thereof. The preparation method of the light absorption nano structure comprises the followingsteps of providing a substrate; forming a polymer layer on the substrate; forming a nano forest structure by utilizing the polymer layer; and covering metal nano-particles or a metal nano-film on thenano forest structure. The method disclosed by the invention combines the light trapping effect of the nano forest structure and the surface plasmon effect of the metal nano structure, so that the wide-spectrum high-absorption function is achieved.

The invention discloses a water culture nutrient agent for flowers and trees and its preparation method, wherein the nourishing agent includes inorganic nutrition, trace element complexing agent and a plurality of organic nourishing compositions, the slow release pelletized granule employs the same nourishing components and adjuvant, which is prepared through the steps of adsorption, embedding, granulating and dressing.

The invention discloses a pig feed additive which belongs to the field of feed and relates to a feed additive. The pig feed additive comprises the following components in parts by weight: 10-25 parts of yeast extract, 10-18 parts of high-temperature resistance lactic acid bacteria, 5-10 parts of soybean peptide, 8-18 parts of ganoderma fruiting body, 5-15 parts of bran, 10-22 parts of cordyceps mycelia, 1-3 parts of fructose-oligosaccharide, 1-4 parts of raffinose, 1-3 parts of cellulase, 1-2 parts of protease, 1-3 parts of mixed amino acids and 0.5-2 parts of amino acid chelated copper. After being compounded, the pig feed additive has the advantages of having very good anti-diarrhea effect, effectively enhancing the immunity of piglets, reducing the application amount of antibiotic products and improving the growth quality of the piglets; and through application of the pig feed additive, the phenomena that the piglets have long hair in a nursing stage, and the growth and development of the pigments are hindered after the nursing stage are avoided.

The invention discloses a preparation method of a walnut polypeptide beverage. The preparation method of the walnut polypeptide beverage comprises the following steps: step one, removing red peels of walnut kernels; step two, rinsing the walnut kernels with the removal of the red peels by using water, carrying out vacuum freeze-drying and then squeezing to obtain walnut oil and walnut meal; step three, crushing the walnut meal into walnut protein meal, and softening; step four, pulping to obtain walnut protein raw liquid, separating pulp and residues, and homogenizing to obtain walnut protein liquid; step five, adding alkaline protease into the walnut protein liquid for carrying out enzymolysis; step six, carrying out enzyme deactivation to obtain a walnut polypeptide solution; and step seven, adding auxiliary materials into the walnut polypeptide solution, adding water for making up to the volume and then homogenizing to obtain the walnut polypeptide beverage. The content of small molecule peptide with the molecular weight being less than 2000Da in the walnut polypeptide beverage prepared by adopting the method reaches over 95%; the walnut polypeptide beverage prepared by adopting the method is low in peptide molecular weight, very high in content of peptide components, good in product taste, suitable for being eaten by large groups of people, good in product stability, very good in oxidation resistance and fatigue resistance, and is capable of reducing blood pressure and improving the immune function and the absorption function of a human body.

The invention discloses an agricultural product production and marketing integration service platform based on Internet and large data. The platform comprises a data excavation subsystem used by a user and an agricultural data analysis subsystem, wherein the data excavation subsystem is used for effective collection needed by the user and excavating data; and the agricultural data analysis subsystem is used for carrying out refinement management on agricultural production In the invention, production and market demands are tightly cooperated, an effective service is realized and an original profit mode is changed; the service is integrated with a production and marketing service of agricultural products, services are provided for a consumer, an agricultural producer or a cooperative, and a final purpose is to realize a customized and multi-type C2B order type agricultural production and marketing service mode; and the agricultural product production and marketing integration service platform is constructed and an agricultural product production and marketing integration service is realized so that an agricultural production level can be effectively increased and the agriculture performs a great effect in GDP growth, and simultaneously an income level of agricultural population is improved, acceptance of labor forces is increased and new rural construction is promoted.

The invention discloses special EM (Effective Microorganisms) bacteria powder for aquaculture, as well as a preparation method and application of the special EM (Effective Microorganisms) bacteria powder. Bran, corn flour, amino acid powder and the like, which are used as dry matter fillers, are mixed with brown sugar, glucose and the like to obtain a mixture; the mixture is subjected to sealing fermentation at 25-37 DEG C for about 10 days by lactic acid bacteria, bacillus licheniformis and bacillus coagulans, so that fermented materials are prepared; then the prepared fermented materials are dried and crushed and are mixed with bacillus subtilis to obtain a final product. The EM bacteria powder can be directly scattered in a water body to inhibit pathogenic microorganisms through mass propagation of probiotics, decompose harmful substances in the water body, promote the growth of normal floras and beneficial algae in a cultivation ecosystem and keep the ecological balance of the aquaculture water body. The method is adopted to prepare the EM bacteria powder, the fermentation period is short, the process is simple, the equipment investment is low, the materials are convenient to obtain, and the method is easy to implement and is suitable for industrial production and self-production of households.

The invention provides a health-preserving health food formula beneficial for improving sleep and a preparation method thereof. The health-preserving health food formula comprises the following raw materials in parts by weight: 600-1400 parts of medlar, 600-1500 parts of rhizoma polygonati, 600-1500 parts of poria cocos, 1000-2000 parts of rhizoma dioscoreae, 800-1300 parts of mulberry, 500-1300 parts of radix polygonati officinalis, 800-2000 parts of lotus seeds, 800-2000 parts of arillus longan, 800-1400 parts of lilium brownii, and 800-1700 parts of spina date seed. The preparation process adopts a traditional water decoction extraction method, an extract is directly sub-packed into bags, the process is simple, and taking is convenient. The health-preserving health food formula is capable of improving the sleep quality, stabilizing emotion, relieving depression, stress and anxiety, enhancing immunity, memory, logical thinking ability and comprehensive ability, and improving the work efficiency.