Table 1. Sensitivity comparison between TaqMan and SYBR Green GPGV real-time RT-PCR detection methods.

			Serial dilutionsa
qPCR method	Targeted region	Undiluted extract	10−1	10−2	10−3	10−4	10−5	10−6	10−7
TaqMan (this study)	MP/CP	+	+	+	+	+	-	-	-
SYBR Green (Bertazzon et al. [4])	RdRp	+	+	+	-	-	-	-	-
	CP	+	+	+	-	-	-	-	-

^a Ten-fold serial dilutions of GPGV infected plant material with healthy plant extracts