[Objective] The aim was to establish a molecular biological method for identifying coccidium species.[Method]First,the pure species of Eimeria intestinalis was isolated by using single-oocyst isolation technique.Then,...[Objective] The aim was to establish a molecular biological method for identifying coccidium species.[Method]First,the pure species of Eimeria intestinalis was isolated by using single-oocyst isolation technique.Then,according to the 18s rDNA and 5.8s rDNA sequences of Eimeria coccidia published in GenBank,a pair of specific primers was designed and synthesized to amplify the internal transcribed spacer 1(ITS-1).Finally,the PCR products were sent for sequencing.[Result]The pure species of E.intestinalis was isolated and the result of agarose gel electrophoresis showed that the PCR product was 434 bp,and at least 27-sporulated oocysts could be detected.[Conclusion]The research will provide a basis for accurate identification of coccidium species and strains.展开更多
基金Supported by the Program of National Rabbit Industrial Production Technology System of Ministry of Agriculture~~
文摘[Objective] The aim was to establish a molecular biological method for identifying coccidium species.[Method]First,the pure species of Eimeria intestinalis was isolated by using single-oocyst isolation technique.Then,according to the 18s rDNA and 5.8s rDNA sequences of Eimeria coccidia published in GenBank,a pair of specific primers was designed and synthesized to amplify the internal transcribed spacer 1(ITS-1).Finally,the PCR products were sent for sequencing.[Result]The pure species of E.intestinalis was isolated and the result of agarose gel electrophoresis showed that the PCR product was 434 bp,and at least 27-sporulated oocysts could be detected.[Conclusion]The research will provide a basis for accurate identification of coccidium species and strains.