Figure 3From: The development of a rapid SYBR one step real-time RT-PCR for detection of porcine reproductive and respiratory syndrome virusDissociation plot of the amplification products of ch-1a RNA. Negative control including NTC, CSFV, SVDV AND VESV, melting peaks of ch-1a ten-fold serial dilutions and negative control, the positive samples showed an identical melting curve profile.Back to article page