“…When healthy D racemosa were inoculated with the virus, the typical symptoms of the disease could only be identified after a long delay (9 months after the inoculation) on the young neoformed boughs, from which the virus was isolated. We therefore consider the Sowbane mosaic virus as (Hill, 1971 ; fiche CMI n° 64) ou 32 kDa (Zebzani et al, 1986 (Rezaian et al, 1985), 1,5 106 (Rezaian et al, 1984) et 0,746 10 6 (Davies et Symons, 1988 (Saric, 1970), figuier (Quacquarelli, 1971), prunier (Sutic et Juretic, 1976), érable d'ornement (Erdiller, 1986) et betterave à sucre (Buturovic et Juretic, 1980 Costa, 1961 ;Vuittenez et Kuszala, 1962 ;Dias et Waterworth, 1966 ;Kado, 1966 (Sehgal, 1981) La très faible concentration du virus dans le D…”