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1、一种分枝杆菌分子菌种鉴定试剂盒,含有分枝杆菌分子菌种鉴定膜片和 分枝杆菌PCR扩增试剂,其特征在于:所述分枝杆菌分子菌种鉴定膜片是在硝 酸纤维膜上固定一系列针对分枝杆菌属和各种分枝杆菌16S核糖体核糖核酸而设 计的寡聚核苷酸探针,所述的寡聚核苷酸探针在3’末端加有50-110个脱氧核糖核 酸;所述的分枝杆菌PCR扩增试剂包括针对分枝杆菌属16SrRNA进行扩增所需 的5-10倍PCR缓冲液,浓度各为2.5mmol/L的dGTP、dCTP、dATP和dTTP, 浓度各为2.5-12.5μmol/L的5’端带生物素标记的上游引物和不带标记的下游引物 以及1-10U/μlTaqDNA聚合酶;所述的寡聚核苷酸探针序列如下表所示: <tables id="table1" num="001"><table width="554"><tgroup cols="2"><colspec colname="c001" colwidth="26%" /><colspec colname="c002" colwidth="74%" /><thead><row><entry morerows="1"> 探针名称 </entry><entry morerows="1"> 探针序列 </entry></row></thead><tbody><row><entry morerows="1"> M </entry><entry morerows="1"> 5’-TATTAGACCCAGTTTCCC-3’ </entry></row><row><entry morerows="1"> a </entry><entry morerows="1"> 5’-ACAAGACATGCATCCCGT-3’ </entry></row><row><entry morerows="1"> b </entry><entry morerows="1"> 5’-GACATGCGTCTTGAGGTC-3’ </entry></row><row><entry morerows="1"> c </entry><entry morerows="1"> 5’-TAAAGACATGCGCCTAAA-3’ </entry></row><row><entry morerows="1"> d </entry><entry morerows="1"> 5’-CGCCAAGTGGTCCTATCC-3’ </entry></row><row><entry morerows="1"> h </entry><entry morerows="1"> 5’-CACACCATGCAGCATG-3’ </entry></row><row><entry morerows="1">i </entry><entry morerows="1">5’-CAGAACATGCATCCCA-3’ </entry></row><row><entry morerows="1">j </entry><entry morerows="1">5’-CGCAGAATGGTCCTATCC-3’ </entry></row><row><entry morerows="1"> k </entry><entry morerows="1"> 5’-CATGTGTCCTGTGGTCCT-3’ </entry></row><row><entry morerows="1"> l </entry><entry morerows="1"> 5’-CATGCGCCTCGGGGTCCT-3’ </entry></row><row><entry morerows="1"> m </entry><entry morerows="1"> 5’-AGGACATGAATCCCGT-3’ </entry></row><row><entry morerows="1"> n </entry><entry morerows="1"> 5’-ATGCGACCAATAGGGAAT-3’ </entry></row><row><entry morerows="1"> o </entry><entry morerows="1"> 5’-CACACCAGGAAGTGCG-3’ </entry></row><row><entry morerows="1"> p </entry><entry morerows="1"> 5’-ACTCACCATGAAGTGTGT-3’ </entry></row><row><entry morerows="1"> q </entry><entry morerows="1"> 5’-CGACCAGCAGGGTGTATT-3’ </entry></row><row><entry morerows="1"> r </entry><entry morerows="1"> 5’-ACACACCATGAAGCGCGT-3’ </entry></row><row><entry morerows="1"> s </entry><entry morerows="1"> 5’-TCCCAGCCATGCAACCAG-3’ </entry></row><row><entry morerows="1"> t </entry><entry morerows="1"> 5’-CACACACCATGAAGCAT-3’ </entry></row><row><entry morerows="1"> u </entry><entry morerows="1"> 5’-GACATGCATCGCGTAG-3’ </entry></row><row><entry morerows="1"> w </entry><entry morerows="1"> 5’-CACCATGCGACATGTG-3’ </entry></row><row><entry morerows="1"> y </entry><entry morerows="1"> 5’-AGACAATGCAGCCAGA-3’ </entry></row><row><entry morerows="1"> z </entry><entry morerows="1"> 5’-CACCCCATGAAGAGCG-3’ </entry></row><row><entry morerows="1"> aa </entry><entry morerows="1"> 5’-CCACCAGGCCATGCGA-3’ </entry></row></tbody></tgroup></table></tables><tables id="table2" num="002"><table width="552"><tgroup cols="2"><colspec colname="c001" colwidth="26%" /><colspec colname="c002" colwidth="73%" /><thead><row><entry morerows="1"> ab </entry><entry morerows="1"> 5’-CACATGCATGCCGTGG-3’ </entry></row></thead><tbody><row><entry morerows="1"> ac </entry><entry morerows="1"> 5’-CAACCCATGAAGGCCA-3’ </entry></row></tbody></tgroup></table></tables>所述的5’端带生物素标记的上游引物和不带标记的下游引物序列如下表所 示。 <tables id="table3" num="003"><table width="571"><tgroup cols="2"><colspec colname="c001" colwidth="18%" /><colspec colname="c002" colwidth="82%" /><thead><row><entry morerows="1"> 靶基因 </entry><entry morerows="1"> 引物序列(5’→3’) </entry></row></thead><tbody><row><entry morerows="1"> 16S rRNA </entry><entry morerows="1"> 上游引物5′-bio-CGAGTGGCGAACGGG TGAGG--3′ 下游引物5′-TTGTGCAATATTCCCCAC TGCTG--3′ </entry></row></tbody></tgroup></table></tables> |