Abstract:
PURPOSE: A method for enhancing PCR sensitivity and speed and a composition for the same are provided to quickly detect target microorganisms, cells or genes in a sample. CONSTITUTION: A method for enhancing PCR efficiency and speed comprises: a step of preparing a biological sample and PCR mixture and adding alkali to one or both; and a step of mixing the biological sample and PCR mixture and performing PCR. The biological sample includes cells, body fluid, or nucleic acids. The alkali is sodium hydroxide or potassium hydroxide. A composition for efficient PCR contains the PCR mixture and alkali.
Abstract:
PURPOSE: A dielectric heating method using microwaves and anions is provided to reduce heating time of objects by increasing a heating rate through the addition of negative ions with high charge density promoting polarization of molecule. CONSTITUTION: A dielectric heating method using microwaves and anions comprises the steps of: adding negative ions with high charge density, which interacts with a medium molecule strongly than a hydrogen bond between medium molecules of dielectric, to a dielectric for dielectric heating; and irradiating microwaves to the dielectric to heat the dielectric.
Abstract:
본 발명은 물 접촉각(water contact angle)이 70~90도인 소수성 고체 지지체에 pH 2.5~4의 조건에서 세포 또는 바이러스를 포함한 용액을 접촉시키는 단계를 포함하는 소수성 고체 지지체를 이용한 세포 또는 바이러스의 분리 방법에 관한 것이다. 본 발명에 따르면, 소수성 고체 지지체에 단지 세포 또는 바이러스를 흡착시킴으로써 세포 또는 바이러스를 분리할 수 있으므로, 신속하고 간단하게 세포 또는 바이러스 분리 효율을 증가시킬 수 있다.
Abstract:
본 발명은 세포 또는 바이러스를 포함한 용액을 알루미나에 접촉시키는 단계; 및 상기 세포 또는 바이러스가 결합된 알루미나를 세정하는 단계를 포함하는 알루미나를 이용한 세포 또는 바이러스의 분리 방법에 관한 것이다. 본 발명에 따르면, 세포 또는 바이러스의 분리 효율을 증가시키고, 세포 또는 바이러스에 대한 검출 한계를 향상시키고, 신속하게 시료를 제조할 수 있다.
Abstract:
PURPOSE: A PCR primer set for detection of hepatitis B and a method for detecting hepatitis B using the same primer set are provided, thereby reducing the detection time to 30 minutes and improving the detection reproductivity by optimizing the PCR condition and using specific PCR primer set. CONSTITUTION: The PCR primer set for detection of hepatitis B is selected from the group consisting of: (a) a set of primers having the nucleotide sequences of SEQ ID NO:1 and SEQ ID NO:2; (b) a set of primers having the nucleotide sequences of SEQ ID NO:1 and SEQ ID NO:3; (c) a set of primers having the nucleotide sequences of SEQ ID NO:4 and SEQ ID NO:5; (d) a set of primers having the nucleotide sequences of SEQ ID NO:4 and SEQ ID NO:6; (e) a set of primers having the nucleotide sequences of SEQ ID NO:4 and SEQ ID NO:7; (f) a set of primers having the nucleotide sequences of SEQ ID NO:7 and SEQ ID NO:8; (g) a set of primers having the nucleotide sequences of SEQ ID NO:9 and SEQ ID NO:10; (h) a set of primers having the nucleotide sequences of SEQ ID NO:11 and SEQ ID NO:12; (i) a set of primers having the nucleotide sequences of SEQ ID NO:13 and SEQ ID NO:14; (j) a set of primers having the nucleotide sequences of SEQ ID NO:15 and SEQ ID NO:16; (k) a set of primers having the nucleotide sequences of SEQ ID NO:17 and SEQ ID NO:18; (l) a set of primers having the nucleotide sequences of SEQ ID NO:19 and SEQ ID NO:20; (m) a set of primers having the nucleotide sequences of SEQ ID NO:21 and SEQ ID NO:22; (n) a set of primers having the nucleotide sequences of SEQ ID NO:23 and SEQ ID NO:24; (o) a set of primers having the nucleotide sequences of SEQ ID NO:25 and SEQ ID NO:26; (p) a set of primers having the nucleotide sequences of SEQ ID NO:27 and SEQ ID NO:28; (q) a set of primers having the nucleotide sequences of SEQ ID NO:29 and SEQ ID NO:30; (r) a set of primers having the nucleotide sequences of SEQ ID NO:31 and SEQ ID NO:32; (s) a set of primers having the nucleotide sequences of SEQ ID NO:33 and SEQ ID NO:34; (t) a set of primers having the nucleotide sequences of SEQ ID NO:35 and SEQ ID NO:36; (u) a set of primers having the nucleotide sequences of SEQ ID NO:37 and SEQ ID NO:38; and (a) a set of primers having the nucleotide sequences of SEQ ID NO:39 and SEQ ID NO:40.
Abstract translation:目的:提供用于检测乙型肝炎的PCR引物组和使用相同引物组检测乙型肝炎的方法,从而将检测时间缩短到30分钟,并通过优化PCR条件并使用特异性PCR引物组来提高检测繁殖力 。 构成:用于检测乙型肝炎的PCR引物组选自:(a)一组具有SEQ ID NO:1和SEQ ID NO:2的核苷酸序列的引物; (b)具有SEQ ID NO:1和SEQ ID NO:3的核苷酸序列的一组引物; (c)具有SEQ ID NO:4和SEQ ID NO:5的核苷酸序列的一组引物; (d)具有SEQ ID NO:4和SEQ ID NO:6的核苷酸序列的一组引物; (e)具有SEQ ID NO:4和SEQ ID NO:7的核苷酸序列的一组引物; (f)具有SEQ ID NO:7和SEQ ID NO:8的核苷酸序列的一组引物; (g)具有SEQ ID NO:9和SEQ ID NO:10的核苷酸序列的一组引物; (h)具有SEQ ID NO:11和SEQ ID NO:12的核苷酸序列的一组引物; (i)具有SEQ ID NO:13和SEQ ID NO:14的核苷酸序列的一组引物; (j)具有SEQ ID NO:15和SEQ ID NO:16的核苷酸序列的一组引物; (k)具有SEQ ID NO:17和SEQ ID NO:18的核苷酸序列的一组引物; (1)具有SEQ ID NO:19和SEQ ID NO:20的核苷酸序列的一组引物; (m)具有SEQ ID NO:21和SEQ ID NO:22的核苷酸序列的一组引物; (n)具有SEQ ID NO:23和SEQ ID NO:24的核苷酸序列的一组引物; (o)具有SEQ ID NO:25和SEQ ID NO:26的核苷酸序列的一组引物; (p)一组具有SEQ ID NO:27和SEQ ID NO:28的核苷酸序列的引物; (q)具有SEQ ID NO:29和SEQ ID NO:30的核苷酸序列的一组引物; (r)具有SEQ ID NO:31和SEQ ID NO:32的核苷酸序列的一组引物; 一组具有SEQ ID NO:33和SEQ ID NO:34的核苷酸序列的引物; (t)具有SEQ ID NO:35和SEQ ID NO:36的核苷酸序列的一组引物; (u)具有SEQ ID NO:37和SEQ ID NO:38的核苷酸序列的一组引物; 和(a)具有SEQ ID NO:39和SEQ ID NO:40的核苷酸序列的一组引物。
Abstract:
The present invention provides a method for improving detection sensitivity of hybridized nucleic acid immobilized on a solid support of sensing device for gene assay, by removing non-hybridized nucleic acid probe using nuclease from the solid support. In accordance with the invented method, background signal caused by single stranded probe that is not hybridized with target nucleic acid or signal caused by non-specific binding of target nucleic acid to probe is decreased or removed, which improves detection sensitivity of hybridization with a high accuracy, and minimizes the loss of hybridized nucleic acid in the course of washing background signal removed in the conventional method.
Abstract:
PURPOSE: Provided is a method for improving a sensitivity of a sensing device in the detection of a hybridized nucleic acid by removing non-hybridized nucleic acid probes using a nuclease. CONSTITUTION: A sensitivity of a sensing device in the detection of hybridization of nucleic acids is improved by removing a non-hybridized nucleic acid probe, wherein the nucleic acids are fixed onto a base plate which is characteristically made of glass, quartz, silicon or plastic.
Abstract:
PURPOSE: A gene analysis apparatus and a method for gene analysis using the same are provided to prevent contamination by foreign materials and to enhance accuracy and reliability. CONSTITUTION: A gene analysis apparatus comprises: a chamber(40) for crushing cells; a pump(40P) for pumping the crushed cells by a microchannel(40C); microchannels(50C,52C,54C,56C) for transferring amplification reagent into first to fourth PCR chambers(60,62,64,66); pumps(50P,52P,54P,56P) for pumping a PCR mixture to each microchannel; pumps(60P,62P,64P,66P) for injecting crushed cells and PCR mixture into the first to fourth PCR chambers; and a micro valves(40V,50V,60V) for controlling fluid flow.