References
- American Public Health Association . 1975 . Standard Methods for the Examination of Water and Wastewater, , 14th edn , 908 – 913 . 928 – 935 . Washington, DC : American Public Health Association .
- Berg , R.W. Management as it applies to environmentally controlled and conventional housing for turkeys . Proceedings of the Symposium on Management of Food Producing Animals . Vol. 1 , pp. 200 – 205 . W. Lafayette , Indiana : Purdue University .
- Buckland , R.B. , Hill , A.T. and Bernon , D.E. 1973 . Effects of four lighting regimes on the performance of broilers and roasters . Canadian Journal of Animal Science , 53 : 21 – 24 .
- Buckland , R.B. , Bernon , D.E. and Goldrosen , A. 1976 . Effect of four lighting regimes on broiler performance, leg abnormalities and plasma corticoid levels . Poultry Science , 55 : 1072 – 1076 .
- Gilbert , A.B. 1971 . “ The endocrine ovary in reproduction ” . In Physiology and Biochemistry of the Domestic Fowl , Edited by: Bell , D.J. and Freeman , B.M. Vol. 3 , 1452 London and New York : Academic Press .
- Goldenberg , H. and Fernandez , A. 1966 . Simplified method for the estimation of inorganic phosphorus in body fluids . Clinical Chemistry , 12 : 871 – 882 .
- Haye , U. and Simons , P.C.M. 1978 . Twisted legs in broilers . British Poultry Science , 19 : 549 – 557 .
- Hester , P.Y. , Elkin , R.G. and Klingensmith , P.M. 1983 . Effects of high intensity step‐up and low intensity step‐down lighting programs on the incidence of leg abnormalities in turkeys . Poultry Science , 62 : 887 – 896 .
- Johnson , A.L. and Rendano , V.T. 1984 . Effects of castration, with and without testosterone replacement, on leg bone integrity in the domestic fowl . American Journal of Veterinary Research , 45 : 319 – 325 .
- Nairn , M.E. 1973 . Bacterial osteomyelitis and synovitis of the turkey . Avian Diseases , 17 : 504 – 517 .
- North , M.O. 1978 . Commercial Chicken Production Manual, , 2nd edn , 318 – 321 . Westport , Connecticut : Avi Publishing Co., Inc. .
- Pierson , F.W. , Hester , P.Y. and Wilson , E.K. 1981 . The effect of caponization and dietary 17 a‐methyltestosterone on the incidence of leg abnormalities in turkeys . Poultry Science , 60 : 2144 – 2149 .
- Pierson , F.W. and Hester , P.Y. 1982 . Factors influencing leg abnormalities in poultry. A review . World's Poultry Science Journal , 38 : 5 – 17 .
- Raisz , L.G. and Kream , B.E. 1981 . Hormonal control of skeletal growth . Ann. Rev. Physiol. , 43 : 225 – 238 .
- Ranaweera , K.N.P. and Wise , D.R. 1981 . The effects of trienbolone acetate on carcass composition, conformation and skeletal growth of turkeys . British Poultry Science , 22 : 105 – 114 .
- Sawin , C.T. 1969 . The Hormones, Endocrine Physiology , 246 – 247 . Boston , Massachusetts : Little, Brown .
- Silberberg , M. and Silberberg , R. 1971 . “ Steroid hormones and bone ” . In The Biochemistry and Physiology of Bone , Edited by: Bourne , G.H. 401 – 484 . New York and London : Academic Press .
- Siopes , T.D. , Timmons , M.B. , Baughman , G.R. and Parkhurst , C.R. 1983 . The effect of light intensity on the growth performance of male turkeys . Poultry Science , 62 : 2336 – 2342 .
- Steel , R.G.D. and Torrie , J.H. 1960 . Principles and Procedures of Statistics , New York : McGraw‐Hill .
- Walser , M.M. , Cherms , F.L. and Dziuk , H.E. 1982 . Osseous development and tibial dyschondroplasia in five lines of turkeys . Avian Diseases , 26 : 265 – 271 .
- Wilson , J.L. , Weaver , W.D. Jr. , Beane , W.L. and Cherry , J.A. 1984 . Effects of light and feeding space on leg abnormalities in broilers . Poultry Science , 63 : 565 – 567 .
- Wise , D.R. and Ranaweera , K.N.P. 1981 . The effects of trienbolone acetate and other anabolic agents in growing turkeys . British Poultry Science , 22 : 93 – 104 .
- Journal Paper No. 9750 of the Purdue University Agricultural Experiment Station.