Abstract:
PURPOSE: A pharmaceutical composition containing violaxanthin is provided to effectively suppress inflammation with excellent stability. CONSTITUTION: A method for extracting microalgae-derived pigments comprises a step of dissolving microalgae in an organic solvent and treating by ultrasonic wave. The organic solvent is ethanol. The microalgae include Chlorophyte, Phaeophyceae, Rhodophyte, Cyanophyta, Bacillariophycea, Dinophyta, or Haptophyta. The pigment is carotenoid, violaxanthin. A pharmaceutical composition for anti-inflammation contains violaxanthin.
Abstract:
PURPOSE: An extracting method of pigment from a microalgae is provided to increase elution amount of protein and pigment and to have low energy using amount, and to not damages to the structure of an inner useful material, thereby being capable of improving extraction efficiency and biological activity. CONSTITUTION: An extracting method of pigment from a microalgae comprises a step of extracting pigment in a microalgae by using ultrasonic waves and enzyme. Through a ultrasonic generator, ultrasonic waves of 35-100 kHz are treated at 40-50 °C. 0.5-2 parts by weight of the enzyme is added into 100.0 parts by weight of the microalgae. The combination of the enzyme comprises hemicellulase, celullase, and pectinase with the ratio of 1.2:1.1:1-1.6:1.4:1. The microalgae is Chlorophyte, Phaeophyceae, Rhodophyte, Cyanophyta, Bacillariophycea, Dinophyta or Haptophyta. [Reference numerals] (a-1) Lutein extractability according to rate of solvent/solute ratio and concentration of enzyme according to strength of Chlorella vulgaris and time change; (b-1) Lutein extractability according to strength and concentration of enzyme according to the change of solvent/solute ratio and time of Chlorella vulgaris; (c-1) Lutein extractability according to rate of solvent/solute ratio and strength according to time of Chlorella vulgaris and change of enzyme concentration; (d-1) Lutein extractability according to time and concentration of enzyme according to strength of Chlorella vulgaris and change of solvent/solute ratio; (e-1) Lutein extractability according to time and solvent/solute ratio according to strength of Chlorella vulgaris and change of enzyme concentration; (f-1) Lutein extractability according to time and strength according to solvent/solute ratio of Chlorella vulgaris and change of enzyme concentration
Abstract:
PURPOSE: A manufacturing method of a ferrite submicron particle is provided to control the sizes of an outer shape particle and a characteristic determination particle by controlling the magnetic characteristics of the particles. CONSTITUTION: Hydrothermal synthesis is performed using a metal precursor, an outer shape particle size controlling agent and solution. The solution includes sodium acetate. The metal precursor is selected from an iron precursor, a cobalt precursor, a nickel precursor, a zinc precursor, and a manganese precursor. The metal precursor is one kind or more kinds of a compound of the precursors. The outer shape particle size controlling agent is one kind or two kinds selected from a group comprising ethylene glycol and diethylene glycol.
Abstract:
PURPOSE: An underwater communication system and a method thereof are provided to improve a data transmission speed by transmitting data through a multi-channel. CONSTITUTION: A transmitting device(100) receives data from an underwater device. The transmitting device modulates the data through a modulation unit(120) to transmit the data through one or more channels. The transmitting device outputs a generated modulation signal through a transmitting unit(130). A receiving device(150) receives the outputted modulation signal through a receiving unit(160). The receiving device demodulates the modulation signal through a demodulation unit(170). [Reference numerals] (110) Input unit; (120) Modulation unit; (130) Transmitting unit; (160) Receiving unit; (170) Demodulation unit; (180) Output unit
Abstract:
PURPOSE: A composition for light weighted artificial wood and a manufacturing method of light weighted artificial wood using the same are provided to be light weighted by being manufactured through resin coating and foaming of more than half of rice hulls. CONSTITUTION: A manufacturing method of light weighted artificial wood(10) using the composition for light weighted artificial wood comprises the following steps: resin coating more than half of rice hulls out of the whole rice hulls; and manufacturing the artificial wood through the foaming process of the rice hulls. The chaff, which has enhanced abradability and reduced moisture content, is used instead of wood powder. The manufactured artificial wood has the specific gravity of 0.8-0.9. The reduction in weight of the imitation wood is realized. The texture of the wood is improved, and the light weight of the artificial wood is realized.
Abstract:
PURPOSE: A producing method of salted pollack roe using reduced water is provided to offer the improved immune strength and storage stability of the salted pollack roe to users. CONSTITUTION: A producing method of salted pollack roe using reduced water comprises the following steps: washing fresh pollack roe, and removing the moisture from the washed pollack roe before dipping into salting water and fermenting for 1-4 days; removing foreign materials from the fermented pollack roe, and coating the pollack roe with liquid sauce; and aging the seasoned pollack roe at 0-30 deg. C for 1-5 days in a storage container after adding dry seasonings. The liquid sauce contains red pepper powder, artificial seasoning, garlic, starch syrup, and the reduced water.
Abstract:
PURPOSE: A composition for preventing or treating colon cancers which includes stichopus extracts is provided to prevent side effects by including stichopus extracts as active ingredients. CONSTITUTION: A composition for preventing or treating colon cancers which includes stichopus extracts or fractions thereof. The Stichopus is a body wall or internal organs of the Stichopus. The Stichopus fractions are chloroform fraction, hexane fraction, ethylacetate fraction or butanol fraction. The concentration of the Stichopus extracts or the fractions is 0.1-0.4 mg/mL. The Stichopus extracts or the fractions are obtained by the following steps: extracting by adding 80% methanol to stichopus and vacuumed drying thereof; dissolving the dried extract in water and partitioning thereof with chloroform; and vacuum drying the fractions. [Reference numerals] (AA) Stichopus body wall and internal organs; (BB) Freeze drying; (CC) Grinding and filteration; (DD) 80% methanol extraction; (EE) Vacuum drying; (FF) Dissolving and solvent graduation; (GG) Vacuum drying; (HH) Stichopus fraction
Abstract:
PURPOSE: An asymmetric strip casting apparatus and method and a metal strip produced by the same are provided to improve the formability and physical properties of a metal strip produced in an asymmetric condition by securing asymmetry in cooling effect and shear strain of first and second rolls. CONSTITUTION: An asymmetric strip casting apparatus(100) comprises a pair of cooling rolls which are arranged in parallel in a predetermined space to receive molten metal(101). The pair of cooling rolls include first and second rolls(104a,104b), the first roll rotating in a first direction and cooling molten metal drawn into the space and the second roll rotating in a second direction opposite to the first direction and cooling molten metal drawn into the space in a cooling condition different from the first roll.
Abstract:
PURPOSE: A wind power generator into a vertical rotor-type is provided to improve the efficiency of a wind power turbine by converting rotating and revolving force into the rotational force of a rotor. CONSTITUTION: A wind power generator into a vertical rotor-type comprises a plurality of blades(100), a rotor(110), a center shaft(115), and a power transmission unit(120). A plurality of blades is perpendicularly installed in the surface. The blades are vertically installed on the ground, and offer rotating force in a lateral direction of wind and revolving force in a front direction of the wind. The blades are rotatably installed around the rotor, and the rotor is vertically installed on the ground. The rotor is rotatably installed in the center shaft. The power transmission unit delivers power between the blade and the rotor.