Seeley R J, Perlmutter A, Seeley V A
Appl Environ Microbiol. 1977 Jul;34(1):50-5. doi: 10.1128/aem.34.1.50-55.1977.
Zebra fish (Brachydanio rerio) were injected with infectious pancreatic necrosis virus (IPNV) and then spawned to determine whether the virus was passed on to the eggs, and if it was, how long it remained in the free-swimming F1. The mating variations included parents receiving one or two injections of virus, and within these categories, matings in which both parents were treated or only one parent was treated. The results showed that transmission of IPNV to the egg did occur, and that this transmission was via the female alone. However, if the female was allowed to produce antibodies to the virus, as when she received two injections of IPNV, she transmitted the virus to the eggs for only a short period of time. In addition, when the virus was transmitted to the egg, it remained in the free-swimming F1 for a period of at least 5 months.
将传染性胰腺坏死病毒(IPNV)注射到斑马鱼(短担尼鱼)体内,然后让其产卵,以确定病毒是否会传播到鱼卵中,如果会,病毒在自由游动的F1代中会存留多长时间。交配方式的变化包括亲本接受一次或两次病毒注射,在这些类别中,有双亲都接受处理或只有一方接受处理的交配情况。结果表明,IPNV确实会传播到鱼卵中,而且这种传播仅通过雌性进行。然而,如果雌性能够产生针对该病毒的抗体,比如当她接受两次IPNV注射时,她将病毒传播到鱼卵中的时间就会很短。此外,当病毒传播到鱼卵中时,它会在自由游动的F1代中存留至少5个月。