TY - JOUR T1 - Application of RT-PCR for Detection of African Isolates of Palyam Orbiviruses Serogroup in Cell Culture AU - , Abdel Rahim E. Karrar AU - , Mohamed A. Abdalla AU - , Ali M. Majid AU - , Mohammed M. M. Salih JO - Journal of Animal and Veterinary Advances VL - 2 IS - 12 SP - 671 EP - 674 PY - 2003 DA - 2001/08/19 SN - 1680-5593 DO - javaa.2003.671.674 UR - https://makhillpublications.co/view-article.php?doi=javaa.2003.671.674 KW - AB - A reverse transcriptase (RT) polymerase chain reaction (RT-PCR)-based assay, for detection of African isolates of palyam virus ribonucleic acid (RNA) in cell culture, was developed. A pair of oligoribonucleotide primers (pal1 and pal2), selected from genome segment 3 of Chuzan virus, an isolate of the palyam serogroup, was used as a target for PCR amplification. Using RT-PCR, the pair of primers (pal1 and pal2) resulted in amplification of a 660-bp product. RNA samples from African isolates of palyam virus serogroup, propagated in cell cultures, were detected by this RT-PCR-based assay. Amplification product was not detected when the palyam RT-PCR-based assay was applied to RNA from, closely related orbiviruses, bluetongue virus (BTV) and epizootic hemorrhagic disease virus (EHDV); total nucleic acid extracts from uninfected Vero cells. The described RT-PCR-based assay provides a rapid, sensitive and specific method for detection and differentiation of palyam serogroup of orbiviruses in cell culture. ER -