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热带海洋珍珠贝类立克次体(RLO)病研究Ⅶ大珠母贝育苗期幼虫群体RLO病流行病学研究

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Keywords: 大珠母贝,类立克次体病,流行病学,育苗期幼虫

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Abstract:

对流行病学分析显示大珠母贝幼虫群体的死亡是以暴发性方式发生,从胚胎发育前期至变态期,幼虫存在两个死亡高峰,分别位于壳顶期之前或壳顶期和壳顶后期.大珠母贝幼虫群体的死亡率与RLO感染之间存在显著的相关性,在RLO感染的高峰之后均相应伴随幼虫群体死亡率的高峰,随着RLO感染率和感染强度的降低,幼虫群体死亡率也明显降低.在TEM下未发现未受精卵母细胞、受精卵和胚胎早期幼虫感染RLO,最先出现RLO包涵体阳性感染的时期为24h尚未摄食的D形期幼虫,故认为RLO可能不是通过垂直传播,而是通过外界接触感染的方式感染宿主,贝体感染至发病死亡存在潜伏期.

References

[1]  FORD S E, HASKIN H H. History and epizootiology of Haplosporidium nelsoni (MSX), an oyster pathogen in DelawareBay, 1957-1980[J]. J of InvertebrPathol, 1982, 40: 118-141.
[2]  ANDREWS J D. Oyster mortality studies in Virgina Ⅳ. MSX in James River public seed beds [A]. Proc Natl ShellfishAssoc[C], Vol. 53. 1964. 65-84.
[3]  ANDREWS J D, FRIERMAN M. Epizootiology of Minchinia nelsoni in susceptible wild oysters in Virginia, 1959 to 1971[J]. J of Invertebr Pathol, 1974, 24: 127-140.
[4]  HASKIN H H, CANZONIER W J, MYHRE J L. History of "MSX" on Delaware Bay oyster grounds, 1957~1965 [J].Annu Rep Amer Malacol Union Bull, 1965, 32: 4-5.
[5]  VAN BANNING P. Further results of the Bonamia ostreae challenge tests in Dutch oyster culture [J ]. Aquaculture, 1987,67: 191-194.
[6]  HINE P M. The annual pattern of infection by Bonamia sp. in New Zealand flat oysters, Tiostrea chilensis [J].Aquaculture, 1991, 93: 241-251.
[7]  MONTES J, VI LLALBA A, LOPEZ M C, et al. Bonamiasis in native flat oysters ( Ostrea edulis L. ) from two intertidalbeds of the Ortigueira estuary (Galicia, Spain N W. ) with different histories of oyster culture [J ]. Aquaculture, 1991,93:235-239.
[8]  BUCKE D, HEPPER B, KEY D, et al. A report on Bonamia ostreae in Ostrea edulis in the UK [R]. ICES C M,1984/K: 9.
[9]  RAYSM, CHANDLERAC. Dermocystidiummarinum, a parasite of oysters [J]. ExplParasitol, 1955, 4: 172-200.
[10]  BURRESON E M, RAGONE CALVO L M. Epizootiology of Perkinsus marinus disease of oysters in Chesapeake Bay,with emphasis on data since 1985 [J]. J of Shellfish Res, 1996, 15(1): 17-34.
[11]  ALDERMAN D J. Epizootiology of Marteilia refringens in Europe [J]. Mar Fish Rev, 1979, 47(1/2): 67-69.
[12]  NORTON J H, SHEPHERD M A, PRIOR H C. Intracellular bacteria associated with winter mortality in juvenile giantclams, Tridacna gigas [J]. J of Invertebr Pathol, 1993a, 62: 204-206.
[13]  NORTON J H, SHEPHERD M A, ABDON-NAGUIT M R, et al. Mortalitieds in the giant clam Hippopus hippoupusassociated with rickettsiales-like organisms [J]. J of Invertebr Pathol, 1993b, 62: 207-209.
[14]  WU X Z, PAN J P. Studies on rickettsia-like organism disease of the tropical marine pearl oyster. 1. The fine structure andmorphogenesis of Pinctada maxima pathogen rickettsia-like organism [J]. J of Invertebr Pathol, 1999, 73: 162-172.
[15]  吴信忠,潘金培热带海洋珍珠贝类立克次体病研究.Ⅳ.组织细胞病理学研究[J].海洋学报,1999,21(2):93-98.
[16]  FREEMAN B A. BURROWS. Textbook of Microbiology [M]. 22nol ed. W B Saunders Company, 1985. 653-674.
[17]  FOR E. Effects of salinity on survival of the MSX parasite Haplosporidium nelsoni (Haskin, Stauber, and Mackin) inoysters [J]. J of Shellfish Res, 1985, 5 (2): 85-90.
[18]  ANDREWS J D, WOOD J L. Oyster mortality studies in Virginia Ⅵ. History and distribution of Minchinia nelsoni, apathogen of oysters, in Virginia [J]. Chesapeake Sci, 1967, 8: 1-13.
[19]  ANDREWS J D. Minchinia nelsoni (MSX) infections in the James River seed-oyster area and their expulsion in spring[J].Estuarine Coastal Sheef Sci, 1983, 16: 255-269.
[20]  HASKIN H H, FORD S E. Haplosporidium nelsoni (MSX) on Delaware Bay seed oyster beds: a host-parasite relationshipalong a salinity gradient [J]. J of Invertebr Pathol, 1982, 40: 388-405.
[21]  VAN BANNINGP. Observations on bonamiasis in the stock of the European flat oyster, Ostreaedulis, in the Netherlands, withspecial reference to the recent developments in Lake Grevelingen [J]. Aqtuaculture, 1991, 93: 205-211.
[22]  MONTESJ. Lag time for the infestation of flat oyster ( Ostrea edulis L. ) by Bornamia ostreae in estuaries of Galicia ( SpainN W.) [J]. Aquaculture, 1991, 93: 235-239.
[23]  HUDSON E B, HILL B J. Impact and spread of bonamiasis in the UK [J]. Aquaculture, 1991, 93: 279-285.
[24]  WHITEME, POWELLEN, RAYSM, etal. Host-to-hosttransmissionofPerkinsusmarinusinoyster(Crassotrea virginica)populations by the ectopatasitic snail Boonea inpressa (Pyramidellidae) [J]. J of Shellfish Res, 1987, 6(1): 1-5.
[25]  SONIAT T M. Epizootiology of Perkinsus marinus disease of eastern oysters in the Gulf of Mexico [J]. J of Shellfish Res,1996, 15(1): 35-43.
[26]  吴信忠,潘金培.热带海洋珍珠贝类立克次体病研究:Ⅲ合浦珠母贝寄生类立克次体形态学研究[J].热带海洋研究,1997,5:110-117
[27]  吴信忠,潘金培热带海洋珍珠贝类立克次体病研究--大珠母贝病原RLO包函体的组织学及超微结构研究[J].海洋与湖沼,1999,30(1):73-80
[28]  吴信忠,潘金培.热带海洋珍珠贝类立克次体病研究.Ⅴ超微病理学及致病机理研究[J].海洋学报,1999,21(3):113-118.
[29]  FEGAN D F, FLEGEL T W, SIRIPORN SRIURAIRATANA, et al. The occurrence, development and histopathology ofMonodon baculovirus in Penaeus monodon in Southern Thailand [J]. Aquaculture, 1991, 96: 205-217.

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