Interaction between Cowpea Aphid-Borne Mosaic Virus Isolates and Its Effect on Passion Fruit Woodiness Disease on Passiflora edulis Sims and Passiflora ligularis Juss

Table 4

Determination of CABMV isolate distribution in P. edulis by DAS-ELISA, absorbance value for CABMV assay indicates the presence or absence of the virus in different organs.

Plant part	Virus type	Mean absorbance value	Reaction to antisera
Leaves	CABMV 1	0.229	Positive
		0.14	Negative
		0.141	Negative
		0.2145	Positive
	CABMV 2	0.3015	Positive
		0.4895	Positive
		0.239	Positive
		0.2545	Positive
	Mixed	0.1505	Negative
		1.165	Positive
		0.1925	Positive
		0.683	Positive
	Control	0.21275
Stem	CABMV 1	0.3015	Positive
		0.4895	Positive
		0.239	Positive
		0.2545	Positive
	CABMV2	0.1325	Positive
		0.373	Positive
		0.159	Negative
		0.1995	Positive
	Mixed	0.2405	Positive
		0.164	Negative
		0.283	Positive
		0.1565	Negative
	Control	0.186
Roots	CABMV 1	0.164	Negative
		0.1335	Positive
		0.2255	Positive
		0.1425	Negative
	CABMV 2	0.288	Positive
		0.3965	Positive
		0.3315	Positive
		0.1485	Negative
	Mixed	0.146	Negative
		0.157	Negative
		0.149	Negative
		0.411	Positive
	Control	0.225

Note. Absorbance value at 450 nm. Samples with mean absorbance values higher than two times the negative control average (healthy plant parts) were considered positive.