Fig. 5From: Comparison of SYBR green I real-time RT-PCR with conventional agarose gel-based RT-PCR for the diagnosis of infectious bronchitis virus infection in chickens in MoroccoSimple linear regression line of Ct values vs. log10 of tenfold serial dilutions (106–10 copies/µl) of standard RNA genome of cDNA of H120 vaccine strain. Ct cycle thresholdBack to article page