Pathogenicity of rice yellow mottle virus and screening of rice accessions from the Central African Republic

Table 1 Reference cultivars used in the pathogenicity assessment of RYMV isolates of the Central African Republic

Variéties	Species	Origin	Resistance level^a	Resistance gene^b	Reference
IR64	Oryza sativa L.	INERA	S
Gigante	O. sativa L.	INERA	HR	rymv1–2	[5, 9]
Tog5672	O. glaberrima Steud.	INERA	HR	rymv1–4/RYMV2	[5, 6, 9]
Tog5674	O. glaberrima Steud.	INERA	HR	rymv1–5	[5, 6, 9]
Tog5681	O. glaberrima Steud.	INERA	HR	rymv1–3	[5, 6, 9]
Tog7291	O. glaberrima Steud.	INERA	HR	RYMV2	[5, 6, 9]

^aS (susceptible control), HR (highly resistant control)
^bRYMV1 (allele rymv1–2 to rymv1–5) and RYMV2 are genes conferring high resistance in rice cultivars

ISSN: 1743-422X