Primers for PCR amplification comprising a basic parts within the primer sequences
    11.
    发明授权
    Primers for PCR amplification comprising a basic parts within the primer sequences 有权
    用于PCR扩增的引物,其包含引物序列内的基本部分

    公开(公告)号:US08513399B2

    公开(公告)日:2013-08-20

    申请号:US12681754

    申请日:2008-10-02

    CPC分类号: C12Q1/686 C12Q2525/119

    摘要: The present invention relates to primers for PCR amplification comprising abasic parts within the primer sequences and a method for PCR amplification using the same. More precisely, the present invention relates to primers capable of amplifying different templates and having abasic parts complementary to mutated site or polymorphic site of template DNA and a method for PCR amplification comprising the steps of mixing the composition for PCR amplification comprising the primers with nucleic acid template; and performing PCR with the mixture. The primers for PCR amplification of the present invention contain abasic parts not having specific coding information in their nucleotide sequences, so that they can amplify different templates having mutated sites at the same time.

    摘要翻译: 本发明涉及用于PCR扩增的引物,其包括引物序列内的无碱部分和使用其的PCR扩增方法。 更确切地说,本发明涉及能够扩增不同模板并具有与模板DNA的突变位点或多态位点互补的脱碱基的引物,以及用于PCR扩增的方法,其包括将包含引物的PCR扩增组合物与核酸 模板; 并用混合物进行PCR。 用于本发明的PCR扩增的引物含有在其核苷酸序列中不具有特定编码信息的脱碱基,从而可以同时扩增具有突变位点的不同模板。

    Real-time PCR monitoring apparatus
    12.
    发明授权
    Real-time PCR monitoring apparatus 有权
    实时PCR监测仪

    公开(公告)号:US08427643B2

    公开(公告)日:2013-04-23

    申请号:US12598061

    申请日:2008-06-17

    IPC分类号: G01J4/00

    摘要: The present invention relates to a real-time PCR monitoring apparatus for real-time monitoring production of reaction product produced during the reaction while performing nucleic acid amplification such as PCR for various kinds of trace samples. Specifically, the present invention relates to an apparatus for real-time monitoring biochemical reaction for efficiently dividing interference between an excitation light and a fluorescence, which includes a polarizer, a polarizing beam splitter, a polarization converter and so on.

    摘要翻译: 本发明涉及一种用于实时监测在反应过程中产生的反应产物的实时PCR监测装置,同时对各种痕量样品进行核酸扩增如PCR。 具体地说,本发明涉及一种用于实时监测生化反应的装置,用于有效地分离激发光和荧光之间的干扰,其包括偏振器,偏振分束器,偏振转换器等。

    Miniaturized apparatus for real-time monitoring
    13.
    发明授权
    Miniaturized apparatus for real-time monitoring 有权
    用于实时监控的小型化设备

    公开(公告)号:US08329106B2

    公开(公告)日:2012-12-11

    申请号:US11661410

    申请日:2005-09-01

    IPC分类号: G01N21/64 B01J19/00

    摘要: The present invention relates to a apparatus for quantitative continuous real-time monitoring to monitor a continuous reaction of biochemical reagent and the reaction, such as DNA. More particularly, the present invention is directed to a miniaturized apparatus for real-time monitoring of biochemical reaction, which comprises capillary tubes (100) wherein biochemical reaction mixture flow; a thermal conduction block (120) which is coiled with capillary tube several rounds in order and composed of several blocks for temperature control of which temperatures are different from each other for heating or cooling the biochemical reaction mixture which flow in capillary tube, and a temperature controller which controls the temperature of above temperature control block; a radiation part (130) to radiate the reaction mixture flowing through the capillary tube and a light receiving section (140) which receives and measures the intensity of the fluorescence generated from the capillary tubes.

    摘要翻译: 本发明涉及用于定量连续实时监测的装置,用于监测生物化学试剂和反应如DNA的连续反应。 更具体地,本发明涉及一种用于实时监测生物化学反应的小型化装置,其包括其中生物化学反应混合物流动的毛细管(100) 热传导块(120),其顺序地由毛细管螺旋成几圈,并且由用于温度彼此不同的温度控制的几个块组成,用于加热或冷却在毛细管中流动的生物化学反应混合物,温度 控制器控制上述温度控制块的温度; 用于辐射流过毛细管的反应混合物的辐射部分(130)和接收并测量从毛细管产生的荧光强度的光接收部分(140)。

    Cyclic reverse transcription method
    14.
    发明授权
    Cyclic reverse transcription method 有权
    循环逆转录法

    公开(公告)号:US08058007B2

    公开(公告)日:2011-11-15

    申请号:US12531778

    申请日:2008-03-19

    IPC分类号: C12Q1/68 C12P19/34

    摘要: Disclosed is a cyclic reverse transcription method, which comprises performing reverse transcription reaction in one or more cycles, each cycle comprising the steps of: (i) performing reaction with a reverse transcription reaction solution comprising template RNA, RNA-dependent DNA polymerase, a reaction buffer, primers for reverse transcription and dNTPs, and optionally, a stabilizer, at 10° C. to 40° C. and, (ii) performing reaction with the resultant reaction solution at 42° to 55° C.

    摘要翻译: 公开了一种循环逆转录方法,其包括在一个或多个循环中进行逆转录反应,每个循环包括以下步骤:(i)与包含模板RNA,RNA依赖性DNA聚合酶的反转录反应溶液,反应 缓冲液,用于逆转录的引物和dNTP,以及任选的稳定剂,在10℃至40℃下,和(ii)在42℃至55℃下与所得反应溶液进行反应。

    CYCLIC REVERSE TRANSCRIPTION METHOD
    15.
    发明申请
    CYCLIC REVERSE TRANSCRIPTION METHOD 有权
    循环逆转录方法

    公开(公告)号:US20100221786A1

    公开(公告)日:2010-09-02

    申请号:US12531778

    申请日:2008-03-19

    IPC分类号: C12P19/34

    摘要: Disclosed is a cyclic reverse transcription method, which comprises performing reverse transcription reaction in one or more cycles, each cycle comprising the steps of: (i) performing reaction with a reverse transcription reaction solution comprising template RNA, RNA-dependent DNA polymerase, a reaction buffer, primers for reverse transcription and dNTPs, and optionally, a stabilizer, at 10° C. to 40° G and, (ii) performing reaction with the resultant reaction solution at 42° to 55° C.

    摘要翻译: 公开了一种循环逆转录方法,其包括在一个或多个循环中进行逆转录反应,每个循环包括以下步骤:(i)与包含模板RNA,RNA依赖性DNA聚合酶的反转录反应溶液,反应 缓冲液,用于逆转录的引物和dNTP,以及任选的稳定剂,在10℃至40℃下,和(ii)在42℃至55℃下与所得反应溶液进行反应。

    DRIED COMPOSITION FOR HOT-START PCR WITH LONG-TERM STABILITY
    16.
    发明申请
    DRIED COMPOSITION FOR HOT-START PCR WITH LONG-TERM STABILITY 有权
    用于具有长期稳定性的热启动PCR的干燥组合物

    公开(公告)号:US20100209973A1

    公开(公告)日:2010-08-19

    申请号:US12682456

    申请日:2008-10-28

    IPC分类号: C12P19/34 C12N9/14

    摘要: The present invention relates to a dried composition for hot-start PCR, more precisely a dried composition for hot-start PCR with improved stability and long-term storagability which is characteristically prepared by the steps of preparing a reaction mixture by mixing an aqueous solution containing reaction buffer, MgCl2, 4 types of dNTPs, DNA polymerase with pyrophosphate and pyrophosphatase in a reaction tube; and drying the reaction mixture prepared above, a preparation method of the same and a method for amplifying nucleic acid using the same. The dried composition for hot-start PCR is added with pyrophosphate and pyrophosphatase together before drying, so that it can have improved stability and long-term storagability as well as convenience in use, compared with the conventional compositions for hot-start PCR. Therefore, this composition can be effectively used for hot-start PCR, multiplex PCR or real-time quantitative PCR.

    摘要翻译: 本发明涉及一种用于热启动PCR的干燥组合物,更准确地说是一种用于热启动PCR的干燥组合物,其具有改进的稳定性和长期储存性,其特征在于通过以下步骤制备反应混合物:将含有 反应缓冲液,MgCl 2,4种dNTP,反应管中含有焦磷酸的DNA聚合酶和焦磷酸酶; 并干燥上述制备的反应混合物,其制备方法和使用其制备用于扩增核酸的方法。 用于热启动PCR的干燥组合物在干燥之前加入焦磷酸盐和焦磷酸酶,与常规的热启动组合物相比,其可以具有改善的稳定性和长期储存性以及使用方便性。 因此,该组合物可有效用于热启动PCR,多重PCR或实时定量PCR。

    LACTIC ACID BACTERIA ISOLATED FROM MOTHER'S MILK WITH PROBIOTIC ACTIVITY AND INHIBITORY ACTIVITY AGAINST BODY WEIGHT AUGMENTATION
    17.
    发明申请
    LACTIC ACID BACTERIA ISOLATED FROM MOTHER'S MILK WITH PROBIOTIC ACTIVITY AND INHIBITORY ACTIVITY AGAINST BODY WEIGHT AUGMENTATION 有权
    从母乳中分离的乳酸菌具有抗生素活性和抑制体重反应的活性

    公开(公告)号:US20100203025A1

    公开(公告)日:2010-08-12

    申请号:US12376368

    申请日:2007-05-14

    摘要: The present invention relates to a lactic acid bacterium isolated from human mother's milk, more precisely a Lactobacillus gasseri BNR17 strain that is isolated from Korean mother's milk and has excellent probiotic activity including acid resistance, bile acid resistance and antimicrobial activity and weight gaining inhibitory effect as well Again, the Lactobacillus gasseri BNR17 of the present invention has excellent acid resistance, bile acid resistance, enteric absorption activity and antimicrobial activity against pathogenic microorganisms, in addition to the weight gaining inhibitory effect by synthesizing indigestible polysaccharides from monosaccharides included in food taken and releasing the synthesized polysaccharides out of the body. Therefore, the strain of the invention, owing to such beneficiary effects, can be effectively used not only for the production of fermented milk, other fermented food products and animal feeds but also for the production of live cell products and food additives for preventing weight gaining.

    摘要翻译: 本发明涉及从人母乳分离的乳酸菌,更准确地说是从韩国母乳中分离的加氏乳杆菌BNR17菌株,具有优异的益生菌活性,包括耐酸性,耐胆汁酸性和抗微生物活性和增重抑制作用 另外,本发明的加氏乳杆菌BNR17除了通过合成不可消化的多糖外,还包括在食物摄取和释放中包含的单糖,而且具有优异的抗酸性,耐胆汁酸性,肠吸收活性和抗病原微生物的抗微生物活性 合成的多糖出体外。 因此,由于这种受益效应,本发明的菌株不仅可以有效地用于生产发酵乳,其他发酵食品和动物饲料,而且可用于生产活细胞产品和食品添加剂,以防止体重增加 。

    METHOD OF INHIBITING EXPRESSION OF TARGET MRNA USING SIRNA CONSISTING OF NUCLEOTIDE SEQUENCE COMPLEMENTARY TO SAID TARGET MRNA
    18.
    发明申请
    METHOD OF INHIBITING EXPRESSION OF TARGET MRNA USING SIRNA CONSISTING OF NUCLEOTIDE SEQUENCE COMPLEMENTARY TO SAID TARGET MRNA 审中-公开
    抑制靶向MRNA的表达的方法使用SIRNA包含核酸序列与鉴定目标MRNA相符

    公开(公告)号:US20090155904A1

    公开(公告)日:2009-06-18

    申请号:US11721303

    申请日:2005-12-08

    IPC分类号: C12N5/02

    摘要: A inhibition method of target mRNA expression includes: (a) obtaining binding energy of a double combination section on a dsRNA sequence of all combination comprising complementary nucleotides to a random target mRNA; (b) dividing the binding energy into four sections on the dsRNA sequence of each combination to obtain a difference of the mean binding energy between each section and convert into a score of a relative combination energy pattern; (c) selecting siRNA whose inhibition efficiency to target mRNA is expected to be high by applying the converted score to the dsRNA sequence with other factors that affect the efficiency of siRNA; and (d) inhibiting target mRNA expression using the selected siRNA. As a result, a researcher or an experimenter can analyze patterns of a relative binding energy on base sequences of unknown siRNA without actual experiments to determine whether the siRNA is effective or ineffective rapidly, thereby design and production efficiency of siRNA can be maximized and target mRNA can be effectively inhibited with efficient siRNA to the target mRNA.

    摘要翻译: 靶mRNA表达的抑制方法包括:(a)获得双组合切片对包含与随机靶mRNA的互补核苷酸的所有组合的dsRNA序列的结合能; (b)将结合能分成每个组合的dsRNA序列上的四个部分,以获得每个部分之间的平均结合能的差异,并转换成相对组合能量模式的得分; (c)通过将影响siRNA效率的其它因素应用于dsRNA序列的转化得分,选择siRNA靶向mRNA的抑制效率高的siRNA; 和(d)使用所选择的siRNA抑制靶mRNA表达。 因此,研究人员或实验者可以分析未知siRNA基因序列相对结合能力的模式,无需实际实验,可以快速确定siRNA是否有效或无效,从而可以使siRNA的设计和生产效率最大化,靶mRNA 可以有效地抑制靶mRNA的有效siRNA。

    Detection Method of Dna Amplification Using Probe Labeled With Intercalating Dye
    19.
    发明申请
    Detection Method of Dna Amplification Using Probe Labeled With Intercalating Dye 审中-公开
    用插入染料标记的探针的Dna扩增检测方法

    公开(公告)号:US20080220415A1

    公开(公告)日:2008-09-11

    申请号:US10593900

    申请日:2005-03-25

    IPC分类号: C12Q1/68

    摘要: The present invention relates to a detection method of nucleic acid amplification using probe labeled with intercalating dye. More particularly, the present invention is directed to a real-time detection method of nucleic acid amplification, comprising the steps of i) producing an aqueous buffer which contains a nucleic acid, a pair of primers for amplification of said nucleic acid, a fluorescent probe wherein a fluorescent dye of which intensity of fluorescence is varied when the dye is intercalated into a double-stranded nucleic acid, is connected with an oligonucleotide of which base sequence is complementary with at least a part of said nucleic acid, four (4) kinds of nucleotides and DNA polymerase; ii) denaturing said doublestranded nucleic acid into single strands by heating the aqueous buffer prepared in step i) up to 931 C to 96 C; iii) annealing said pair of primers with said single strand by cooling the solution obtained in step ii) up to 50 C. to 571 C; iv) replicating said single-stranded nucleic acid by heating the solution obtained from step iii) up to 701 C to 74° C.; v) denaturing said replicated nucleic add into single strands by heating the solution obtained in step iv) up to 931 C to 961 C; vi) annealing said fluorescent probe with said single-stranded nucleic acid by cooling the solution obtained in step v up to 501 C to 57 C; vii) measuring an intensity of the fluorescence emitted from the solution obtained in step vi); and viii) repeating more than one steps iv) through vii).

    摘要翻译: 本发明涉及使用用插层染料标记的探针的核酸扩增检测方法。 更具体地,本发明涉及核酸扩增的实时检测方法,包括以下步骤:i)产生含有核酸的水性缓冲液,用于扩增所述核酸的一对引物,荧光探针 其中当染料插入双链核酸时荧光强度变化的荧光染料与其碱基序列与所述核酸的至少一部分互补的寡核苷酸连接,四(4)种 的核苷酸和DNA聚合酶; ii)通过加热步骤i)中制备的含水缓冲液至931℃至96℃,将所述双链核酸变性为单链; iii)通过将步骤ii)中获得的溶液冷却至50℃至571℃,用所述单链退火所述一对引物; iv)通过将从步骤iii)获得的溶液加热至701℃至74℃来复制所述单链核酸; v)通过将步骤iv)中获得的溶液加热至931℃至961℃,将所述复制的核酸添加到单链中; vi)通过将步骤v中获得的溶液冷却至501℃至57℃,用所述单链核酸退火所述荧光探针; vii)测量从步骤vi)中获得的溶液发射的荧光的强度; 和viii)重复多于一个步骤iv)至vii)。

    Method and apparatus for sterilizing and disinfecting bedclothes using ultraviolet rays and ozone
    20.
    发明授权
    Method and apparatus for sterilizing and disinfecting bedclothes using ultraviolet rays and ozone 失效
    使用紫外线和臭氧消毒和消毒床上用品的方法和设备

    公开(公告)号:US06576190B1

    公开(公告)日:2003-06-10

    申请号:US09869556

    申请日:2001-08-21

    申请人: Han Oh Park

    发明人: Han Oh Park

    IPC分类号: A61L200

    摘要: A method and apparatus for sterilizing and disinfecting bedclothes. The method includes preparing a sterilizing room defined by a cover; placing bedclothes into the sterilizing room; and exposing the bedclothes to ultraviolet rays and ozone generated by a generator in communication with the sterilizing room. The apparatus includes a generator for generating ultraviolet rays and ozone and a cover for defining a sterilizing room to accommodate the bedclothes.

    摘要翻译: 一种消毒和消毒床上用品的方法和装置。 该方法包括准备由盖限定的消毒室; 将床上用品放入消毒室; 并将床单暴露于与灭菌室连通的发生器产生的紫外线和臭氧。 该装置包括用于产生紫外线和臭氧的发生器和用于限定消毒室以容纳床上用品的盖子。