References
- AOAC. 1984 . Official Methods of Analysis ofthe Association of Official Analytical Chemists , 14 ed. , Arlington, Virginia : Association of Official Analytical Chemists .
- Boonyaratpalin , M. and Lovell , R. T. 1977 . Diet preparation for aquarium fishes . Aquaculture , 12 : 53 – 62 .
- FASS. 1994 . Aquaculture, Florida Agriculture , Orlando, Florida : Florida Agricultural Statistics Service .
- Fey , M. and Meyers , S. R. 1980 . Evaluation of carotenoid-fortified flake diets with pearl gourami Trichogaster leeri . Journal of Aquariculture , 1 : 15 – 19 .
- Lovell , R. L. 1992 . Dietary enhancement of color in ornamental fish . Aquaculture Magazine , 18 ( 5 ) : 77 – 79 .
- NRC. 1993 . Nutrient Requirements of Fish , Washington, D.C. : National Research Council, National Academy Press .
- Socolof , R. 1980 . “ Tropicals ” . In Fish Farming Handbook: Food, Bait, Tropicals and Goldfish , Edited by: Brown , E. E. and Gratzek , J. B. 163 – 206 . Westport, Connecticut : AVI Publishing Co. .
- Torrissen , O. J. , Hardy , R. W. and Shearer , K. D. 1989 . Pigmentation of salmonids-carotenoid deposition and metabolism . Critical Reviews in Aquatic Sciences , 1 : 209 – 225 .
- USDA. 1994 . Aquaculture: Situation and Outlook Report. AQS-12 , Washington, D.C. : U.S. Department of Agriculture (USDA), Economic Research Service .
- Winfree , R. A. 1989 . Tropical fish . World Aquaculture , 20 ( 3 ) : 24 – 30 .