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Progression of striped jack nervous necrosis virus (SJNNV) infection in naturally and experimentally infected striped jack Pseudocaranx dentex larvae.
https://hiroshima.repo.nii.ac.jp/records/2006751
https://hiroshima.repo.nii.ac.jp/records/2006751bf0dbc94-a728-46e2-9475-bf1cd7bfb222
名前 / ファイル | ライセンス | アクション |
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Item type | デフォルトアイテムタイプ_(フル)(1) | |||||||||||
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公開日 | 2023-03-18 | |||||||||||
タイトル | ||||||||||||
タイトル | Progression of striped jack nervous necrosis virus (SJNNV) infection in naturally and experimentally infected striped jack Pseudocaranx dentex larvae. | |||||||||||
言語 | en | |||||||||||
作成者 |
Nguyen, H.D.
× Nguyen, H.D.
× Nakai, Toshihiro
× Muroga, Kiyokuni
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アクセス権 | ||||||||||||
アクセス権 | open access | |||||||||||
アクセス権URI | http://purl.org/coar/access_right/c_abf2 | |||||||||||
権利情報 | ||||||||||||
権利情報 | Copyright (c) 1996 Inter-Research. | |||||||||||
主題 | ||||||||||||
主題Scheme | Other | |||||||||||
主題 | Viral nervous necrosis | |||||||||||
主題 | ||||||||||||
主題Scheme | Other | |||||||||||
主題 | Nodavirus | |||||||||||
主題 | ||||||||||||
主題Scheme | Other | |||||||||||
主題 | Striped jack | |||||||||||
主題 | ||||||||||||
主題Scheme | Other | |||||||||||
主題 | In vivo multiplication | |||||||||||
主題 | ||||||||||||
主題Scheme | NDC | |||||||||||
主題 | 480 | |||||||||||
内容記述 | ||||||||||||
内容記述 | The progress of infection with SJNNV (nodavirus), the causative agent of viral nervous necrosis (VNN), was investigated by using naturally infected (acute and subacute groups) and experimentally infected striped jack larvae at different stages of infection. Although there were slight differences in the progress of infection among the 3 groups of fish examined, the general features of infection were quite similar. Necrosis and vacuolation of the nerve cells were first observed in the spinal cord, particularly in the area just above the swimbladder, later in the brain, and then in the retina. Mortalities occurred 1 to 2 d after the commencement of lytic degeneration of the cells, which resulted in heavy vacuolation in these nervous tissues. Virus antigens were detectable in the nervous tissues by the fluorescent antibody technique (FAT) when conspicuous vacuolation appeared in the cytoplasm. Virus particles were detectable by electron microscopy in concurrence with the appearance of heavy tissue vacuolation. These results indicate that SJNNV exhibits a tropism for nerve cells and its initial multiplication site is the spinal cord, from which the virus spreads to the brain and finally to the retina. Hyperplasia was observed in the skin of 1 naturally infected larval group (acute infection) and virus multiplication was observed in these affected epithelial cells. However, the role of skin as a portal of entry for SJNNV remains unclear. | |||||||||||
言語 | en | |||||||||||
出版者 | ||||||||||||
出版者 | Inter-Research | |||||||||||
言語 | ||||||||||||
言語 | eng | |||||||||||
資源タイプ | ||||||||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||||||||
資源タイプ | journal article | |||||||||||
出版タイプ | ||||||||||||
出版タイプ | VoR | |||||||||||
出版タイプResource | http://purl.org/coar/version/c_970fb48d4fbd8a85 | |||||||||||
関連情報 | ||||||||||||
識別子タイプ | DOI | |||||||||||
関連識別子 | 10.3354/dao024099 | |||||||||||
関連情報 | ||||||||||||
識別子タイプ | DOI | |||||||||||
関連識別子 | http://dx.doi.org/10.3354/dao024099 | |||||||||||
収録物識別子 | ||||||||||||
収録物識別子タイプ | ISSN | |||||||||||
収録物識別子 | 0177-5103 | |||||||||||
収録物識別子 | ||||||||||||
収録物識別子タイプ | ISSN | |||||||||||
収録物識別子 | 1616-1580 | |||||||||||
収録物識別子 | ||||||||||||
収録物識別子タイプ | NCID | |||||||||||
収録物識別子 | AA10443976 | |||||||||||
開始ページ | ||||||||||||
開始ページ | 99 | |||||||||||
書誌情報 |
Diseases of Aquatic Organisms Diseases of Aquatic Organisms 巻 24, 号 2, p. 99-105, 発行日 1996-02-01 |
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旧ID | 25652 |