Diagnostic potentiality of fractionated antigenof Aeromonas hydrophila isolated from gold fish,Carassius auratus (Linn.)


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Authors

  • S Maji West Bengal University of Animal and Fishery Sciences,Mohanpur Campus, P.O. - B.C.K.V., Pin. - 741252, West Bengal, India
  • P Mali West Bengal University of Animal and Fishery Sciences,Mohanpur Campus, P.O. - B.C.K.V., Pin. - 741252, West Bengal, India
  • S.N. Joardar West Bengal University of Animal and Fishery Sciences,Mohanpur Campus, P.O. - B.C.K.V., Pin. - 741252, West Bengal, India

Abstract

With the aim of isolating purified antigens of extra cellular products (ECP) ofA. hydrophila that might be exploited for early sero-diagnosis, bacteria wasisolated from ulcerative lesions of gold fish. Polypeptide profile of ECP of A.hydrophila showed 12 bands having molecular weight in the range of 22 – 55kDa in SDS-PAGE analysis. Fractionation (By DEAE-cellulose) and serologi-cal characterization of ECP were subsequently performed. One of thefractionated antigen (D1) possessing mainly of 45 kDa polypeptide revealedsero-reactivity with A. hydrophila antiserum having no cross-reactivecomponent(s) with related bacterial antigens, viz. Vibrio harveyi, V.alginolyticus and Pseudomonas fluorescence. Hence, 45 kDa polypeptide of ECPof A. hydrophila showing potentiality of sero-diagnosis should be given dueattention.

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Author Biographies

  • S Maji, West Bengal University of Animal and Fishery Sciences,Mohanpur Campus, P.O. - B.C.K.V., Pin. - 741252, West Bengal, India
    West Bengal University of Animal and Fishery Sciences,Mohanpur Campus, P.O. - B.C.K.V., Pin. - 741252, West Bengal, India
  • P Mali, West Bengal University of Animal and Fishery Sciences,Mohanpur Campus, P.O. - B.C.K.V., Pin. - 741252, West Bengal, India
    West Bengal University of Animal and Fishery Sciences,Mohanpur Campus, P.O. - B.C.K.V., Pin. - 741252, West Bengal, India
  • S.N. Joardar, West Bengal University of Animal and Fishery Sciences,Mohanpur Campus, P.O. - B.C.K.V., Pin. - 741252, West Bengal, India
    West Bengal University of Animal and Fishery Sciences,Mohanpur Campus, P.O. - B.C.K.V., Pin. - 741252, West Bengal, India

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Maji, S., Mali, P., & Joardar, S. (2011). Diagnostic potentiality of fractionated antigenof Aeromonas hydrophila isolated from gold fish,Carassius auratus (Linn.). Indian Journal of Fisheries, 53(1), 13-18. https://epubs.icar.org.in/index.php/IJF/article/view/6888