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嗜水气单胞菌胞外蛋白酶对鲫鱼的致病性

DOI: 10.7685/j.issn.1000-2030.2000.02.020, PP. 80-84

Keywords: 嗜水气单胞菌,胞外蛋白酶,病理学,鲫鱼,致病性

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Abstract:

以提纯的嗜水气单胞菌胞外蛋白酶(ECPase)注射异育银鲫,鲫鱼出现典型的由嗜水气单胞菌引起的败血症症状病鱼体表充血、出血,鳃苍白,腹部膨大,肛门红肿突出,腹腔内有红色的腹水,肠壁充血发炎;背部肌肉注射部位发生液化、糜烂,鳞片竖起。病鱼各组织器官都有病变,其中尤以肝、肾最为严重肝脏肿大,质地脆弱,肝细胞水肿,胞浆结构疏松;肾小体坏死以至解体,肾小管上皮细胞也发生病变。体外试验表明,正常鲫鱼血清中有某种成分能够抑制蛋白酶的活性

References

[1]  黄琪琰,郑德崇,刘丽燕.异育银鲫溶血性腹水病的组织显微病理研究[J].水产学报.1991,15(3):212-218
[2]  Thune R L,Graham T E,Riddle L M.Extracellular proteases from Aeromonas hydrophila:partial purification and effects on age-0 channel catfish[J].Transactions of The American Fisheries Society.1980,111:749-754
[3]  Fyfe L.A study of the pathological effect of isolated Aeromonas salmonicida extracellular protease on Atlantic Salmon[J].Journal of Fish Diseases.1986,9:403-409
[4]  陆承平.致病性嗜水气单胞菌及其所致鱼病综述[J].水产学报.1992,16(3):282-288
[5]  Ascencio F,Wadstrom T.Effect of Aeromonas protease on the binding of Aeromonas hydrophila strains to connective tissue proteins[J].Microbios.1991,66:27-37
[6]  Vogel R I,Traulschold N E.Natural protease inhibitors[M].London:Academic Press.1968:57
[7]  John M P,Stephen P K,Radomin S.Secreted enzymes of Aeromonas[J].FEMS Microbiology Letters.1997,15:1-10
[8]  陈怀青,陆承平.家养鲤科鱼暴发性传染病的病原研究[J].南京农业大学学报.1991,14(4):87-91
[9]  李焕荣,陈怀青,陆承平.嗜水气单胞菌胞外蛋白酶ECPase 54K的提纯及其特性分析[J].南京农业大学学报.1996,19(3):88-94
[10]  Salte R,Norberg K.Do extracellular products of Aeromonas salmonicida induce thrombosis by entering the fish coagulation system at factor X[J].Journal of Fish Diseases.1991,14:401-406
[11]  Nilsson T,Carlsson J,Sundqvist G.Inactivation of key factors of the plasma proteinase cascade systems by bacteroides gingivalis[J].Infection and Immunity.1985,50(2):467-471

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