3Saeki. y. Inoue. 1955. Change in prolactin content of fowl pituitary during broody period and some experiments on the induction of broodiness. Poultry Sci, 34:909-919.
4Lippincott, W. A. and L. E. Card. 1934. Poultry Production. Lea and Febiger, Philadelphia, PA.
5EL Halawani M E, Rozeuboim I. 1993. The ontogeny and control of incubation behavior in turkeys. Poultry Science, 72:906-911.
6Hays, F.A. 1933. Characteristics of non - broody and intense broody lines of Rhode Island Reds. Massachusetts Agr. Exp. Sta. Bull. 301.
7Hurt, F.B. 1949. Genetics of the Fowl. McGraw - Hill Book Company, Inc, New York, NY.
8Punnett, R.C. and P. G. Bailey. 1920. Genetic studies in poultry. Ⅱ. Inheritance of egg - color and broodiness. J. Genetics, 10:277 - 292.
9Warren, D.C. 1930. Crossbred poultry. Kansas Agr. Exp. Sta. Bull. 252. Warren, D.C. 1942. The crossbreeding of poultry. Kansas Agr. Exp. Sta. Teeh. Bull. 52. Watahiki, M.,M. Tanaka, N, Masuda, K. Sugisaki,, M. Yamamoto,M. Y. amakawa, J. NagaandK. Nakachima. 1989. Primary structure of chicken prolaetin deduced from eDNA sequence. J. Biol. Chem,264:5535-5539.
10Kaufrran, L. 1946 - 1947. Etudes genetiques les poules. I. Heredite de linstinet de couver. Mere. Inst. nat. polon, econ. rurale Py awy, 18, E. Mere, 1:1-12.
7YOUNG V R,MARCHINI J S,CORTIELLA J. Assessment of protein nutrional status [ J ].J Nutr, 1990,120 (Suppl 11 ) : 1496- 1502.
8OZEK K BAHTIYARCA Y.Effects of sex and protein and en- ergy levels in the diet on the blood parameters of the chukar partridge[J]. Br Poult Sei,2004,45(2) :290-293.