1.
Dis Aquat Organ
; 73(3): 201-5, 2007 Jan 18.
Artículo
en Inglés
| MEDLINE
| ID: mdl-17330739
RESUMEN
We used (1) ultracentrifugation followed by RT-PCR and (2) real-time RT-PCR to detect and quantify nodaviruses in seawater in which Atlantic halibut Hippoglossus hippoglossus larvae/fry had been held at rearing facilities. Evaluated against in vitro propagated viruses, the viral concentration corresponded to 1.6 x 10(4) TCID50 (50% tissue culture infectious dose) ml(-1). Evaluated against in vitro transcribed RNA, the concentration was estimated at 2 x 10(7) virus particles ml(-1) seawater.