Abstract: Methods are described for improving reproducibility of mass spectrum and quantitative analysis method using the same. More particularly, methods for improving reproducibility of a mass spectrum of a chemical compound, wherein temperatures of an ion generation reaction are controlled to be the same with each other, or wherein spectra of which temperature of ion generation reaction are the same with each other are selected from mass spectra of a chemical compound are described. In addition, methods for measuring an equilibrium constant of a proton transfer reaction between a matrix and an analyte at a certain temperature, for obtaining a calibration curve for quantitative analysis, and for quantitative analysis of an analyte by using mass spectra area described.

Abstract: Provided are novel use of an extract of Lycoris chejuensis or a compound isolated therefrom for inhibition of ?-amyloid production and/or prevention, improvement and/or treatment of a neurodegenerative disease, more specifically a ?-amyloid production inhibitor, and/or a composition for prevention or treatment of a neurodegenerative disease containing one or more kinds selected from the group consisting of an extract of Lycoris chejuensis, and/or dihydrolycoricidine, 2-methoxypancracine, lycoricidine, and/or lycoricidinol, as an active ingredient; a method for inhibiting ?-amyloid production, and/or preventing and/or treating a neurodegenerative disease using the same; and, a method for preparing the same.

Abstract: The present disclosure relates to stomach cancer diagnosis using tryptophan metabolism rate in one aspect, and it relates to an invention using change of tryptophan metabolism rate in a stomach cancer patient, which is different from a normal person.

Abstract: A surveillance server connected to a camera through a network is provided, the camera acquiring an image of a surveillance area. The surveillance server includes: a data acquisition unit configured to acquire from the camera image data of the image that is encrypted; a mode selection unit configured to select a processing mode of the image data; and a decryption control unit configured to decrypt the image data in response to selection of a first mode.

Abstract: Provided is a method of manufacturing a hot-dip galvanized steel sheet. According to an aspect of the present invention, the method may include preparing a base steel sheet, forming a iron (Fe)-plated layer on the prepared base steel sheet, oxidation heating the steel sheet having the Fe-plated layer formed thereon at a temperature ranging from 600° C. to 800° C., maintaining the heated steel sheet at a temperature ranging from 750° C. to 900° C. for 5 seconds or more in a reducing atmosphere with a dew point of between ?30° C. to 5° C. including 20 ppm or less of oxygen, 1 vol % to 20 vol % of H2, and N2 as well as unavoidable gases as a remainder, cooling the maintained steel sheet, and plating the cooled steel sheet by dipping in a hot-dip galvanizing bath.

Abstract: Provided is a hot-dip galvanized steel sheet having excellent adhesiveness at ultra-low temperatures as well as fine spangles, and a method of manufacturing the same. According to the present invention, a hot-dip galvanized steel sheet having excellent adhesiveness at ultra-low temperatures includes a base steel sheet, a composite layer formed on the base steel sheet and including transition metal, an inhibition layer formed on the composite layer and including a iron-aluminum (Fe—Al) based intermetallic compound, and a zinc (Zn)-plated layer formed on the inhibition layer, in which an average diameter of spangles in the zinc-plated layer is 150 ?m or less, and a method of manufacturing the hot-dip galvanized steel sheet is provided.

Abstract: A refrigerator capable of preventing the drooping of a bin when the bin is pulled out of the storage space is provided. The refrigerator does not need to fit a guide device when users push the bin into the storage space, since the bin is completely separated from the guide device.

Abstract: A refrigerator includes a main body having a storage chamber, a door provided to the main body, including an outer door and a door liner. The door liner includes support steps, a liner plate, and a seating step that define an installation space. An ice maker is located at least partially in the installation space. A cold air duct is provided in one side of the storage chamber to supply the ice maker with cold air. An ice maker cover is provided having a cold air inlet on a top portion thereof and a viewing window on a lower portion thereof. The viewing window allows the ice maker to be seen from outside of the ice maker cover. An ice bank is removably located below the ice maker to transfer ice received from the ice maker to a dispenser.

Abstract: A refrigerator including a main body having a storage chamber, a door provided to the main body to selectively open or close the storage chamber, the door including an outer door defining a front external appearance of the door, and a door liner defining a rear external appearance of the door, the door liner including support steps vertically extending along both sides of the door liner, a liner plate interconnecting the support steps, and a seating step horizontally extending from the door liner, the support steps and the seating step defining an installation space, an ice bank removably located on the door liner, and an ice maker cover located above the ice bank.

Abstract: A refrigerator includes a main body having a storage chamber, a door provided to the main body, including an outer door and a door liner. The door liner includes support steps, a liner plate, and a seating step that define an installation space. An ice maker is located at least partially in the installation space. A cold air duct is provided in one side of the storage chamber to supply the ice maker with cold air. An ice maker cover is provided having a cold air inlet on a top portion thereof and a viewing window on a lower portion thereof. The viewing window allows the ice maker to be seen from outside of the ice maker cover. An ice bank is removably located below the ice maker to transfer ice received from the ice maker to a dispenser.

Abstract: An apparatus and a method edit an image in a portable terminal, with the method including displaying one or more icons indicating stylus pen functions; when a highlighter icon corresponding to a highlighter function is selected among the displayed icons, displaying a text selected by a stylus pen in an image in a preset fluorescent color; and storing the displayed text in accordance with the fluorescent color.

Abstract: An icemaker in a refrigerator is disclosed, by which heat generated from a heater to detach ice is prevented from being transferred to an inside of the refrigerator. The present invention includes an icemaker body provided to a prescribed position of the refrigerator to make to ice from a supplied water, a heater provided to the icemaker body to generate heat to facilitate detachment of the made ice, and a heater shielding unit provided to prevent the heat generated from the heater from being supplied to an inside of the refrigerator.

Abstract: An air discharge valve for a vacuum-sealed clothes bag having a flexible container includes a valve body for openably closing the vacuum-sealed clothes bag. A hanger is attached to the valve body to extend upwards from the valve body, the hanger being arranged in a substantially coplanar relationship with the valve body. An anchor member is securely attached to the flexible container. First and second fixing caps are fixed to opposite surfaces of the anchor member. A cloth holder is suspended from the anchor member to hold a cloth contained in the flexible container. The valve body is fitted to the first and second fixing caps in a rotatable manner.

Abstract: Provided is a metal coated steel sheet having a coating layer including a metal having a level of Gibbs free energy equal to that of Fe or above and an oxide thereof. Accordingly, the quality of a plated steel sheet may be improved by preventing the generation of bare spots through inhibition of the formation of Mn oxide, Si oxide, or Al oxide on the surface thereof, and simultaneously, the complexity of a manufacturing facility or an increase in manufacturing costs may be minimized. Economic benefits are thus realized.

Abstract: A refrigerator includes a main body having a storage chamber, a door provided to the main body, including an outer door and a door liner. The door liner includes support steps, a liner plate, and a seating step that define an installation space. An ice maker is located at least partially in the installation space. A cold air duct is provided in one side of the storage chamber to supply the ice maker with cold air. An ice maker cover is provided having a cold air inlet on a top portion thereof and a viewing window on a lower portion thereof. The viewing window allows the ice maker to be seen from outside of the ice maker cover. An ice bank is removably located below the ice maker to transfer ice received from the ice maker to a dispenser.

Abstract: A method of assembling a refrigerator including providing a main body having a storage chamber, providing a door having a door liner on one side of the door, providing a seating member, providing an ice maker for making ice, attaching the ice maker to the seating member, attaching the seating member to the door liner, providing an ice bank for storing ice, attaching the ice bank to the seating member below the ice maker, and rotatably attaching the door to the main body.

Abstract: A refrigerator including a main body having a storage chamber, a door provided to the main body to selectively open or close the storage chamber, the door including an outer door defining a front external appearance of the door, and a door liner defining a rear external appearance of the door, the door liner including support steps vertically extending along both sides of the door liner, a liner plate interconnecting the support steps, and a seating step horizontally extending from the door liner, the support steps and the seating step defining an installation space, an ice bank removably located on the door liner, and an ice maker cover located above the ice bank.

Abstract: A refrigerator capable of preventing the drooping of a bin when the bin is pulled out of the storage space is provided. The refrigerator does not need to fit a guide device when users push the bin into the storage space, since the bin is completely separated from the guide device.

Abstract: An ice-making device for a refrigerator includes an ice maker for making ice, which is provided on a backside of a door of the refrigerator; and an ice maker cover for selectively opening or closing the ice maker. Fixing recesses are formed to be open downwardly on outsides of both sides of the ice maker cover, and receive fixing protrusions provided at corresponding positions on opposite sides of a pair of support steps that protrude rearward from both side ends of the backside of the door by a predetermined length and are formed to be elongated in an up and down direction. Play prevention steps are provided at lower ends of both sides of the ice maker cover and are seated on play prevention ribs provided to be elongated in a horizontal direction at corresponding positions of the opposite sides of the support steps below the fixing protrusions.