| monitoring of viruses in chum salmon (oncorhynchus keta) migrating to korea. | it is important to investigate the prevalence of salmonid pathogens because they can affect the amount of release of salmonid fry and the migration rate of adult salmonids. in this study, routine surveys were conducted for investigating virus distribution in migrating chum salmon spawners (oncorhynchus keta) and their offsprings at the namdae river, yangyang, korea, during 2006-2008. anterior kidneys were removed from chum salmon spawner individuals, homogenized with minimal essential medium, an ... | 2011 | 21340742 |