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based on the AFLP for the integration of physical and genetic mapping procedure

机译:基于AFLP的物理和遗传作图程序集成

摘要

A method for providing a genetic and physical map composed of a genome or part thereof, the method comprising the steps of: (a) providing at least two individual genetic markers for genome or part thereof, preferably in the form of genetic map; (b) characterizing each of the genetic markers by at least a fragment of AFLP identificadomediante obtaining genetic AFLP fingerprints; (c) providing a library of clones comprising fragments genome or part thereof, preferentementeuna library chromosomes artificial such as a BAC or YAC, (d) generating a plurality of mixtures, each containing mixture a plurality of individual clones lagenoteca; (e) generating a DNA fingerprint AFLP for each of the mixtures; (f) identifying the plurality of mixtures, the (s) mixture (s) in which a fragment AFLPidentificado in (b) in the genetic fingerprint of the mixture is present; (g) generating a DNA fingerprinting of AFLP for each of the individual clones (s) mixture (s) identified (s) in (f), and identifying the clone comprising the AFLP fragment identified in (b) in their genetic footprint AFLP (h) generate a contig comprising individual clones identified in step (g) based on data laobtención genetic fingerprinting; (i) repeating steps (f) to (h) for at least a second fragment of AFLP identified in (b) so that elsegundo AFLP fragment or further fragments AFLP marker characterizing a second genetic ounos additional genetic markers; and (j) linking at least two of the contigs obtained in (h), thereby obtaining one physical map and genéticointegrado the part of the genome, or comprising at least two genetic markers, wherein the primer pairs AFLP used in steps (b) and (e) exhibit superior selectivity and lospares AFLP primer pairs in step (g) have a lower selectivity, each primer deAFLP comprising a constant sequence and variable sequence at the 3 'end of sequence, constant dichasecuencia comprising a nucleotide sequence hybridizable with at least a portion of adaptadoradyacente the 3 'end of the restriction fragment to be amplified and further comprises a denucleótidos sequence hybridizable with the remains of the restriction site, comprising said selective variablenucleótidos sequence, said complementary to nucleotides of the 3'-selective nucleotide losfr agmentos of adapter-ligated restriction that are adjacent to the constant sequence in quelos AFLP primers of higher selectivity comprise at least one more than loscebadores selective nucleotide AFLP lower selectivity, and wherein AFLP primers used for elmarcador genetic characterization in step (g) differ from AFLP primers used for genetic fingerprinting delas mixtures in steps (b) and (e) only in the number of selective nucleotides.
机译:一种提供由基因组或其部分组成的遗传和物理图谱的方法,该方法包括以下步骤:(a)提供至少两个基因组或其部分的个体遗传标记,优选地以遗传图的形式; (b)通过至少一个AFLP可鉴定的片段表征每个遗传标记,获得遗传AFLP指纹; (c)提供包含片段基因组或其部分的克隆的文库,人工克隆的优选库染色体,例如BAC或YAC,(d)产生多种混合物,每种混合物包含多个单独的克隆lagenoteca; (e)为每种混合物产生DNA指纹AFLP; (f)鉴定所述多种混合物,所述(一种或多种)混合物中存在混合物的遗传指纹中的(b)中的片段AFLPidentificado; (g)为在(f)中鉴定出的每个单独克隆混合物产生AFLP的DNA指纹图谱,并在其遗传足迹AFLP中鉴定出包含(b)中鉴定出的AFLP片段的克隆( h)基于数据laobtención遗传指纹图谱,产生包含在步骤(g)中鉴定的单个克隆的重叠群; (i)对(b)中鉴定的AFLP的至少第二个片段重复步骤(f)至(h),以使eleggundo AFLP片段或其他片段AFLP标记物表征第二遗传标记的其他遗传标记物; (j)连接(h)中获得的至少两个重叠群,从而获得一个物理图谱和基因整合,成为基因组的一部分,或包含至少两个遗传标记,其中步骤(b)和步骤b中使用的引物对AFLP (e)显示出较高的选择性,并且步骤(g)中的lospares AFLP引物对具有较低的选择性,每个引物deAFLP在序列的3'末端包含恒定序列和可变序列,恒定二歧孢子虫包含与至少一个可杂交的核苷酸序列。 adaptadoradyacente的一部分,将被扩增的限制性片段的3'末端,并进一步包含可与限制性位点的其余部分杂交的脱核糖核苷酸序列,包括所述选择性可变核糖核苷酸序列,所述互补序列与衔接子的3'-选择性核苷酸losfr agmentos的核苷酸互补与quelos AFLP引物中恒定序列相邻的高限制酶切引物至少包含1个以上oscebadores选择性核苷酸AFLP的选择性较低,其中步骤(g)中用于elmarcador遗传表征的AFLP引物与步骤(b)和(e)中用于遗传指纹识别delas混合物的AFLP引物的区别仅在于选择性核苷酸的数目。

著录项

  • 公开/公告号ES2394881T3

    专利类型

  • 公开/公告日2013-02-06

    原文格式PDF

  • 申请/专利权人 KEYGENE N.V.;KEYGENE NV;

    申请/专利号ES20040701132T

  • 发明设计人 JESSE TACO;JESSE TACO;

    申请日2004-01-09

  • 分类号C12Q1/68;C12Nnull/null;G06F19/18;G06F19/22;

  • 国家 ES

  • 入库时间 2022-08-21 16:38:50

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