共 20 条
[2]
Study on lysozyme activity in some fish species. Lie O, Evensen O, Sorensen A, et al. Diseases of Aquatic Organisms . 1989
[6]
Effects of stress on susceptibility of naive channel catfish in immersion challenge with Edwardsiella ictaluri. Wise D J, Schwedler T E, Otis D L. Journal of Aquatic Animal Health . 1993
[8]
Immune responses of channel catfish, Ictalurus punctatus (Rafinesque), after oral or intraperitoneal vaccination with particulate or soluble Edwardsiella ictaluri antigen. Ainsworth A J,Rice C D,Xue L. Journal of Fish Diseases . 1995
[9]
Seasonal and diet changes in plasma cortisol levels of the brown trout Salmo trutta L. Pickering, A.D,Porringer, P. General and Comparative Endocrinology . 1983
[10]
Cortisol concen-tration sin confined juvenile chi nook salon (On corhyn-chus tshawytscha). Strange R J,Schreck C B,Ewing R D. Transactions of the American Fisheries Society . 1978