Table 4.

Comparison of SYBR^® Green-based real-time quantitative reverse transcription PCR assays with conventional PCR, for virus detection in field-collected samples from a Portuguese olive orchard, with cv. “Galega vulgar.”

Virus	SYBR Green-based PCR (qPCR) (Virus-positive/total number of samples)	Conventional PCR (RT-PCR) (Virus-positive/total number of samples)
TNV-D and/or OMMV	26/30	6/30
OLV-1	25/30	3/30
OLYaV	0/30	0/30

TNV-D, Tobacco necrosis virus D; OMMV, Olive mild mosaic vírus; OLV-1, Olive latent virus 1; OLYaV, Olive leaf yellowing-associated virus.