References
- Alabaster, J. S. & Lloyd; R., 1982: Water Quality Criteria for Fresh Waterfish. Second edition. — Butterworths Scientific, London.
- Arillo, A., Mantovani, R., Margiocco, C., Melodia, F. & Mensi, P., 1979: Effects of exposure to higher environmental pH and to sublethal ammonia concentration on liver carbohydrates in Salmo gairdineri. — Mem. 1st. Ital. idrohiol. 37: 51–61.
- Boyd, C. E., 1982: Water Quality Management for Pond Culture. — Elsevier Science, Amsterdan, 318 pp.
- Duboie, M., Gillees, J. A., Hamilton, J. K., Roberts, P. A. & Smith, F., 1960: Colorimetrie method for determination of sugars and related substances. — Anal. Chem. 28: 350–358.
- Forster, R. P. & Goldstein, L., 1969: Formation of excretory products. — In: Hoar, Z. & Randal, D. J. (eds.): Fish Physiology, vol. 1: 131–345. Academic Press, N. Y.
- Harrower, J. R. & Brown, C. H., 1972: Blood lactic acid, a micromethod adapted to field collection of microliter samples. — J. Appi. Physiol. 32(5): 224–228.
- Pandian, T. J., 1975: Mechanisms of heterotrophy. — In: KINNE, O. (ed.): Marine Ecology, Vol. 2, Physiological Mechanisms, Part 1: 64–249. John Wiley, N. Y., Sydney & Toronto.
- Reitman, S. & Frankel, S., 1957: A colorimetric method for determination of serum glutamic oxaloacetic and glutamic piruvie transaminase. — Amer. J. Clin. Path. 28: 56.
- Sheehan, R. J. & Lewis, 1986: Influence of pH and ammonia salts on toxicity and water balance in young channel cat fish. — Trans. Amer. Fish. Soc. 115: 891–899.
- Smart, G., 1976: The effect of ammonia rainbow trout (Salmo gairdneri). — J. Fish Biol. 8: 471–475.
- Souza, R. J. & Meade, T. L., 1977: The influence of ammonia on the oxygen delivery system of coho salmon hemoglobin. — Comp. Biochem. Physiol 58A: 23–28.
- Thurston, R. V., Russo, C. R. & Vinogrodov, G. A., 1981: The effect of pH on the toxicity of unionized ammonia species. — Environmental Science & Technology 15: 837–840.
- Wilson, T. & Dabrowska, H., 1989: Cellular changes in blood and haemopoietic tissues of common carp exposed to sublethal concentration of amonia. — Aquatic Living Resour. 2(3): 169–174.