北海道内の主要河川にそ上するサケ,カラフトマス,サクラマス,ヒメマス親魚におけるAeromonas salmonicidaの保有状況

書誌事項

タイトル別名
  • Incidence of Aeromonas salmonicida among Anadromous Salmonids in Hokkaido, 1979
  • ホッカイドウナイ ノ シュヨウ カセン ニ ソジョウスル サケ Oncorhy

この論文をさがす

説明

The incidence of Aeromonas salmonicida as the causative agent of furunculosis in the kindney of anadromous salmonids in Hokkaido were examined. During September to November in 1979 a total of 2, 028 fish of four species of salmonids, chum salmon (Oncorhynchus keta), pink salmon (O. gorbuscha), masu salmon (O. masou), and kokanee salmon (O. nerka) were collected for this study at the salmon capture stations in 18 rivers and one lake.<BR>The obtained results are summarized as follow.<BR>1) In chum salmon, 1, 290 fish from 12 rivers were examined and A. salmonicida was isolated from 148 fish. Incidence in each river varied from 0 to 60.5 percent and was greater in the fish reared for maturation than the others.<BR>2) A. salmonicida was isolated from 66 pink salmon of the 562 fish at 9 rivers. The highest incidence was 36.6 percent at Ichani river.<BR>3) No sign of furunculosis were observed in any chum salmon or pink salmon examined.<BR>4) Other than the salmonids examined, in 116 masu salmon, 60 kokanee salmon and 266 fresh water fish, no A. salmonicida were isolated.

収録刊行物

  • 魚病研究

    魚病研究 16 (2), 69-74, 1981

    日本魚病学会

被引用文献 (1)*注記

もっと見る

詳細情報 詳細情報について

問題の指摘

ページトップへ