动物学报
動物學報
동물학보
ACTA ZOOLOGICA SINICA
2001年
2期
145-149
,共5页
郭金虎%单祥年%常青%余多慰%武景阳
郭金虎%單祥年%常青%餘多慰%武景暘
곽금호%단상년%상청%여다위%무경양
赤麂%SRY基因%性别决定%偶蹄目%DNA序列%系统进化
赤麂%SRY基因%性彆決定%偶蹄目%DNA序列%繫統進化
적궤%SRY기인%성별결정%우제목%DNA서렬%계통진화
采用人SRY基因的一段保守序列的引物,通过PCR在雄性赤麂中扩增出了赤麂SRY 基因的特异片段,通过DNA斑点杂交证实其扩增产物与人SRY基因有着较高的同源性。将PCR产物克隆到载体pGEM T Vector中,转化DH5α菌,经与人SRY基因探针进行菌落杂交筛选出赤麂SRY基因的阳性克隆,并对其进行了测序.将其序列与基因库中录入的所有偶蹄目动物的SRY基因序列进行同源性比较,用UPGMA法构建了其系统进化树,从分类和进化上对赤麂SRY基因进行分析
採用人SRY基因的一段保守序列的引物,通過PCR在雄性赤麂中擴增齣瞭赤麂SRY 基因的特異片段,通過DNA斑點雜交證實其擴增產物與人SRY基因有著較高的同源性。將PCR產物剋隆到載體pGEM T Vector中,轉化DH5α菌,經與人SRY基因探針進行菌落雜交篩選齣赤麂SRY基因的暘性剋隆,併對其進行瞭測序.將其序列與基因庫中錄入的所有偶蹄目動物的SRY基因序列進行同源性比較,用UPGMA法構建瞭其繫統進化樹,從分類和進化上對赤麂SRY基因進行分析
채용인SRY기인적일단보수서렬적인물,통과PCR재웅성적궤중확증출료적궤SRY 기인적특이편단,통과DNA반점잡교증실기확증산물여인SRY기인유착교고적동원성。장PCR산물극륭도재체pGEM T Vector중,전화DH5α균,경여인SRY기인탐침진행균락잡교사선출적궤SRY기인적양성극륭,병대기진행료측서.장기서렬여기인고중록입적소유우제목동물적SRY기인서렬진행동원성비교,용UPGMA법구건료기계통진화수,종분류화진화상대적궤SRY기인진행분석
With human SRY gene primers of the conserved region, the SRY gene fragment of M.m.vaginalis homologous to human SRY was amplified by PCR. In male M.m.vaginalis, a gene fragment of 221 bp homologous to human SRY was identified by DNA dot hybridization. By ligating pGEMT Vector with the PCR products of SRY gene of M.m.vaginalis and transforming the bacteria DH5α and clony hybridization with human SRY probe, the positive clony with M.m.vaginalis Sry gene fragment was identified gene, the SRY fragment of this clony was sequenced. The sequences identities of SRY gene fragments of all animals of Artiodactyla available from GenBank were compared with the M.m.vaginalis SRY gene fragment. The phylogenetic tree was contructed and analyzed by UPGMA method and it was studied at the level of taxonomics and evolution.