A pentavalent vaccine for rainbow trout in Danish aquaculture

Moonika H. Marana*, Dagoberto Sepúlveda, Defang Chen, Azmi Al-Jubury, Rzgar M. Jaafar, Per W. Kania, Niels Henrik Henriksen, Bjørn Krossøy, Inger Dalsgaard, Niels Lorenzen, Kurt Buchmann

*Corresponding author af dette arbejde
    7 Citationer (Scopus)

    Abstract

    Mariculture in Denmark is based on production of rainbow trout grown two years in fresh water followed by one growth season in sea cages. Although the majority of rainbow trout are vaccinated against the most serious bacterial pathogens – Aeromonas salmonicida subsp. salmonicida, Vibrio anguillarum and Yersinia ruckeri, by the use of commercially available vaccines, disease outbreaks requiring treatment with antibiotics still occur. The present study tested the potential of a new experimental multicomponent vaccine that is based on local bacterial strains, isolated from rainbow trout in Danish waters, and thus custom-designed for Danish rainbow trout mariculture. The vaccination with the multicomponent vaccine resulted in protection against three relevant bacterial diseases (yersiniosis, furunculosis, vibriosis) under experimental conditions. We showed that i.p. injection of the vaccine induced specific antibody responses in trout against the different bacterial antigens and regulated expression of genes encoding SAA, C3, IL-1β, IL-6, IL-8, IgD and MHCII.

    OriginalsprogEngelsk
    TidsskriftFish and Shellfish Immunology
    Vol/bind88
    Sider (fra-til)344-351
    Antal sider8
    ISSN1050-4648
    DOI
    StatusUdgivet - 2019

    Fingeraftryk

    Dyk ned i forskningsemnerne om 'A pentavalent vaccine for rainbow trout in Danish aquaculture'. Sammen danner de et unikt fingeraftryk.

    Citationsformater