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一种DNA分子量标准片段扩增单链引物、扩增方法以及DNA分子量标准的制备方法

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摘要

本发明涉及一种DNA分子量标准片段扩增单链引物、扩增方法以及DNA分子量标准的制备方法。该单链引物的3`端设有回文序列，通过回文序列，使其能够既作为上、下游引物，又作为模板，从而避免了现有技术中采用单独的模板和引物进行扩增的过程中容易出现模板残留的问题，有利于扩增后的高效纯化；本发明的单链引物适用于DNA marker中50‑100bp的小片段扩增，不仅降低了扩增成本，还提高了效率；采用本发明的制备方法能够提高DNA marker大规模生产效率，并且有效降低成本。

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公开/公告号CN113249438A

专利类型发明专利
公开/公告日2021-08-13

原文格式PDF
申请/专利权人北京擎科生物科技有限公司;
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申请/专利号CN202110472989.6
发明设计人马石金;汪俭;肖晓文;谢天;崔银芳;廖倩;杜军;
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申请日2021-04-29
分类号C12Q1/6806(20180101);C12N15/11(20060101);
代理机构11212 北京轻创知识产权代理有限公司;
代理人朱晓彤
地址 100176 北京市大兴区经济技术开发区经海四路156号院5号楼401
入库时间 2023-06-19 12:13:22

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2022-04-19

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1. 一种DNA分子量标准片段扩增单链引物、扩增方法以及DNA分子量标准的制备方法 [P] . 中国专利： CN113249438A . 2021-08-13
2. 一种标准分子量片段混合物的制备方法及由其制备的标准分子量片段混合物 [P] . 中国专利： CN106399296A . 2017-02-15
3. Control primer annealing to improve the specificity of annealing in nucleic acid amplification kit.Methods for amplifying a nucleic acid sequence of a DNA or a mixture of nucleic acids.And for selectively amplifying a nucleic acid sequence of a target DNA or a mixture of nucleic acids, and a sequence of the target nucleic acid from a mRNA.Method for detecting the complementarity of DNA to mRNA differentially expressed in two or more samples of nucleic acid, methods for amplifying a fragment of the cDNA and DNA quickly target.And to amplify a population of cDNAs of filament double full-length complementary to mRNAs cDNAs, and filament double fortified with 5 'complementary to mRNAs,Method to amplify rather than a sequence of nucleotu00ecdeo target at the same time, methods for producing a digital printing gDNA DNA, and RNA in a sample of mRNA.Method for identifying segments of homology is conserved in a family of multigene from a sample of mRNA, a method for the mutagenesis in a target [P] . BR0214741A . 2004-11-23

机译：控制引物退火，以提高核酸扩增试剂盒中退火的特异性。扩增DNA或核酸混合物的核酸序列的方法以及选择性扩增靶DNA或核酸混合物的核酸序列的方法用于检测DNA与两个或多个核酸样品中差异表达的mRNA的互补性的方法，扩增cDNA和DNA片段的方法可快速靶向。全长与mRNA cDNA互补的双细丝cDNA的cDNA群体，以及与mRNA互补的5'增强双细丝的cDNA，同时扩增而不是核苷酸靶序列的方法，产生数字印刷gDNA DNA的方法mRNA样品中的RNA和RNA.mRNA样品的多基因家族中用于鉴定同源片段的方法是保守的，这是一种在靶标中诱变的方法
4. Control primer annealing to improve the specificity of annealing in nucleic acid amplification, kit, methods for amplifying nucleic acid sequences of DNA and sequence of target nucleic acid or a mixture of nucleic acids, to detect the complementari Dade of DNA to mRNA differentially expressed in two or more samples of nucleic acid.To amplify a fragment of the cDNA target quickly, to amplify a population of cDNAs of filament double full-length complementary to mRNAs cDNAs, and filament double fortified with 5 'complementary to mRNAs to amplify rather than a sequence of nucleotide al VO at the same time, to produce a digital printing gDNA DNA, and RNA in a sample of mRNA.To identify segments of homology is conserved in a multigene family from a sample of mRNA, to identify a variation of nucleotide in a target nucleic acid, for mutagenesis in a target nucleic acid, and use of the initiator [P] . BRPI0214741B1 . 2015-05-12

机译：控制引物退火以改善核酸扩增中退火的特异性，试剂盒，扩增DNA核酸序列和靶核酸序列或核酸混合物的方法，检测DNA与mRNA互补表达的互补性（两种）或更多核酸样品。要快速扩增cDNA靶标的片段，以扩增与mRNA cDNA互补的长丝两倍全长的cDNA群体，并用与mRNA互补的5'双重修饰的长丝进行扩增而不是序列同时鉴定一个核苷酸的VO片段，以产生一个数字印刷的gDNA DNA和一个mRNA样品中的RNA。从一个mRNA样品中鉴定一个多基因家族中的同源片段是保守的，以鉴定一个核苷酸中一个核苷酸的变异。靶核酸，用于在靶核酸中诱变，以及引发剂的用途
5. Nucleotide sequences of primers specific for the terminal areas of the tested DNA fragment conjugated with Rfo restorer gene for CMS ogura in rape, method for DNA amplification by polymerase chain reaction (PCR) with primers specific for genomic DNA fragment coupled with Rfo gene for CMS ogura in rape, process for the preparation of the nucleotide sequence of the DNA fragment conjugated the Rfo restorer gene for CMS ogura in rape, process for the preparation of SCAR type DNA marker for the identification of rape plants with Rfo restorer gene for ogura gene-cytoplasmic male sterility, method for the identification of rape plants with Rfo restorer gene for ogura gene-cytoplasmic male sterility and test kit for the identification of rape plants with Rfo restorer gene for ogura gene-cytoplasmic male sterility [P] . PL212433B1 . 2012-10-31

机译：油菜中与CMS ogura的Rfo恢复基因偶联的被测DNA片段末端区域特异的引物的核苷酸序列，通过基因组DNA片段的特异性引物与CMS ogura的Rfo基因偶联的聚合酶链反应（PCR）扩增DNA的方法在油菜中，制备与油菜CMS ogura的Rfo恢复子基因偶联的DNA片段的核苷酸序列的方法，在SCAR型DNA标记物的制备方法中用于鉴定含ogura基因的Rfo恢复子基因的油菜植物雄性不育，带有Rfo恢复基因的油菜植株的ogura基因胞质雄性不育的鉴定方法和试剂盒