Abstract:
복제 실험 및 염료 교환 실험의 신뢰도 검증 방법이 개시된다. 본 발명은 복수의 서로 다른 실험조건에 각각 할당된 복수의 DNA 칩들 중에서 복제 실험용 DNA 칩 및 염료 교환 실험용 DNA 칩을 선택하는 단계, 상기 선택된 복제 실험용 DNA 칩과 염료 교환 실험용 DNA 칩 사이의 강도 차이 값을 입력하는 단계 및 상기 선택된 복제 실험용 DNA 칩과 염료 교환 실험용 DNA 칩 상에서 상기 입력된 강도 차이 이상에 해당하는 반점 영역을 디스플레이하는 단계를 포함한다. 본 발명에 의하면, 실험 조건, 기능별 카테고리 등에 따라 DNA 칩 상의 유전자 정보를 분류하여 데이터베이스를 구축하고, 간단하고 직관적인 인터페이스를 이용하여 검색을 하도록 함으로써, 실험의 신뢰도를 검증하거나 유효 유전자, 기능별 유전자, 프라이머 정보를 검색함에 있어 조작정도를 최소화하여 편리성을 제공하고, 검색결과를 사용자가 용이하게 파악하기 쉽게 테이블 및 이미지로 검색결과를 디스플레이할 수 있고, 실험을 검증하기 위해 필요한 프라이머 등의 정보를 체계적으로 제공할 수 있다.
Abstract:
A method for constructing a database providing laboratory primer information is provided to enable a user to search an EST(Expressed Sequence Tag) probe set conveniently by minimizing user manipulation, enable the user to understand a search result easily by displaying the search result in a table and an image, and systematically offer information of primer needed for verifying an experiment. An analysis result is generated from a chromatogram file by an analysis tool(220). Annotation information is generated from the analysis tool by an annotation generation tool and primer information is generated from the analysis result through an EST clustering tool(230). A primer database is generated by combining the annotation information, the primer information, and clone information extracted from the analysis result(240). The primer information includes information of various kinds of parameters for designing a laboratory primer.
Abstract:
A method for searching effective genes is provided to enable a user to search the effective genes conveniently by minimizing user manipulation, and enable the user to understand a search result easily by displaying the search result in a table and an image. Effective gene information for a plurality of different experiment conditions is stored to a database(210), and a list of the different experiment conditions is displayed through an output device(220). A signal selecting one of the displayed experiment conditions is received from a data input device(230). Block information of a spot effective to the selected experiment condition, and the information including column/row indexes in a block are extracted from gene information stored in the database. The extracted information is displayed through an output device by using a table or a DNA(DeoxyriboNucleic Acid) chip image(240).
Abstract:
Provided are a method for automatically analyzing a microarray image which can increase automation level of analyzation with user convenience and consistent product quality by using visual effect such as color mapping and a computer-readable recording medium on which a program for causing a computer to execute the automatic microarray image analyzation method is recorded. The method includes the steps of loading a microarray scanning image(110), performing block indexing using modified K-nearest neighbor on the image(120), producing an epsilon graph using a spot extracted from each block of the image as a fixed point, in which the half point is higher than a predetermined critical intensity(130), performing spot indexing using the epsilon graph(140), and displaying each spot visually on the image according to the spot indexing. The method further includes a step of producing profile information of each spot by analyzing pixels included in each spots. The profile information includes name of gene, index of column and row of the block in which the spot belongs, index of column and row of each spot, average intensity of luminescent material, number of pixel according to the luminescent material and sum of the intensity.
Abstract:
A gallium nitride light emitting diode and method for manufacturing the same are provided to obtain 2D photonic crystal effect from the transparent electrode layer by controlling the size and pattern of the opal structure. The nitride layer(300), buffer layer(320), N-GaN layer(330), active layer(340), P-GaN layer(350) are successively formed on the SiC and GaN the substrate(200). The light generated in the active layer is incident to the transparent electrode layer(530) through the P-GaN layer. The light is flowed in into the transparent electrode layer inside while being scattered in the interface of the transparent electrode layer and the patterned P-GaN layer. The recessed part is formed in the surface of the P-GaN layer of the nitride layer(300) through the dry etch.
Abstract:
A method for searching an EST(Expressed Sequence Tag) function is provided to enable a user to search the EST function conveniently by minimizing user manipulation, and enable the user to understand a search result easily by displaying the search result in a table and an image. Function group information is generated by classifying ESTs included in a plurality of DNA(DeoxyriboNucleic Acid) chips and is stored to a database(210). A list of function categories is displayed through an output device(220). The EST corresponding to the selected category is extracted from the function group information stored in the database when a signal selecting one of the function categories is received from a data input device(230). Block information of the extracted EST and the information including column/row indexes in a block are displayed through an output device by using a table or a DNA chip image(240).
Abstract:
A method for verifying reliability of duplication experiment and dye-swap experiment, finding effective genes, searching EST according to function and building database with laboratory primer information, and a recording medium thereof are provided to minimize user manipulation by classifying gene information of a DNA chip and constructing a database. DNA chips for duplication experiment and dye-swap experiment are selected from a plurality of DNA chips allocated to the plural experiment conditions different from each other respectively(210). An intensity difference value between the selected duplication experiment DNA chip and the dye-swap experiment DNA chip is inputted(220). A spot region larger than the inputted intensity difference value on the selected duplication experiment DNA chip and the dye-swap experiment DNA chip is displayed(230).