[10]Sakai M, Kamiya H, Ishii S, et al. The immunostimu- lating effects of chitin in rainbow trout, Oncorhynchus mykiss[J]. Diseases in Asian Aquaculture, 1992, 1: 413- 417.
[2]
[11]Anderson D P, Siwicki A K. Duration of protection against Aeromonas salmonicida in rook trout immunostimulated with glucan or chitosan by injection or immersion[J]. The Progressive Fish Culturist, 1994, 56:258- 261.
[3]
[12]Esteban M A, Cuesta A, Ortuno J, et al. Immunomodu- latory effects of dietary intake of chitin on gilthead seabream (Sparus aurata L.) innate immune system[J]. Fish & Shellfish Immunology, 2001, 11:303- 315.
[2]Lall S P, Olivier G. Role of micronutrients in immune re- sponse and disease resistance in fish[J]. Fish Nutrition in Practice, 1993, 61:101- 118.
[8]
[3]Wasgbo R, Glette J, Nilsen E R, et al. The impact of nutritional factors on the immune system in Atlantic salmon, Salmon salar[J]. Aquat Fish Manage, 1994,25: 175- 179.
[5]Siwicki A K, Anderson D P, Rumsey G L. Dietary intake of immunositimulants by rainbow trout affects non- specific immunity and protects against furunculosis[J]. Vet Im- munol Immunopathol,1994, 41:125- 139.