References

• ADAS—AGRICULTURAL DEVELOPMENT and ADVISORY SERVICE (1982). Turkey Production. Ministry of Agriculture, Fisheries and Food, London, Her Majesty's, Stationery Office.
   Google Scholar
• ASMUNDSON, V. S. (1944a). Inherited shortening of the long bones in the turkey. Journal Heredity 35: 295–299.
   Google Scholar
• BORNSTEIN, S., HURWITZ, S. and LEV, Y. (1979). The amino acid and energy requirements of broiler breeder and hens. Poultry Science 58: 104–116.
   PubMed Web of Science ®Google Scholar
• BREEDER UNITED TURKEYS. (1982). Turkey manual.
   Google Scholar
• GILLIAT, A. (1983). Dual purpose turkey breeds to disappear. World Poultry pp. 8–9.
   Google Scholar
• GOMPERTZ, B. (1825). On the nature of the function expressive of the law of human mortality, and on a new mode of determining the value of life contingencies. Philosophical Transactions of the Royal Society 115: 513–585.
   Google Scholar
• HENRY, M. (1966). Breeder growth vs egg lay assumes new importance. Broiler Industry pp. 64–74.
   Google Scholar
• HURWITZ, S., SKLAN, D. and BARTOV, I. (1978). New formal approaches to determination of energy and amino acid requirements of chicks. Poultry Science 57: 197–205.
   PubMed Web of Science ®Google Scholar
• HURWITZ, S., WEISELBERG, M., EISNER, U., BARTOV, I., RIESENFELD, G., SHARVIT, M., NIV, A. and BORNSTEIN, S. (1980). The energy requirements and performance of growing chickens and turkeys as affected by environment temperature. Poultry Science 59: 2290–2299.
   Web of Science ®Google Scholar
• LECLERCQ, B., BLUM, J. C. and BOYER, J. P. (1980). Selecting broilers for low and high abdominal fat: initial observations. British Poultry Science 21: 107–113.
   Web of Science ®Google Scholar
• MOAV, R. (1973). Agricultural Genetic (Economic Evaluation of Genetic Differences). New York, John Wiley and Sons.
   Google Scholar
• MOAV, R. and MOAV, J. (1966). Profit in a broiler enterprise as a function of egg production of parent stocks and growth rate of their progeny. British Poultry Science 7: 5–15.
   Google Scholar
• NESTOR, K. E., BROWN, K. I. and RENNER, P. A. (1974). Effect of genetic changes in egg production, growth rate, semen yield and response to cold stress on early mortality of turkey poults. Poultry Science 53: 204–210.
   PubMed Web of Science ®Google Scholar
• NESTOR, K. E. (1976). Selection for increased semen yield in the turkey. Poultry Science 55: 2363–2369.
   PubMed Web of Science ®Google Scholar
• NESTOR, K. E. (1971). Genetics of growth and reproduction in the turkey. 3. Further selection for increased egg production. Poultry Science 50: 1672–1682.
   Web of Science ®Google Scholar
• NESTOR, K. E. (1977). Genetics of growth and reproduction in the turkeys. Selection for increased body weight alone and in combination with increased egg production. Poultry Science 56: 54–57.
   Web of Science ®Google Scholar
• PASTERNAK, H. and SHALEV, B. A. (1983). Genetic-economic evaluation of traits in a broiler enterprise: Reduction of food intake due to increased growth rate. British Poultry Science 24: 531–536.
   PubMed Web of Science ®Google Scholar
• PYM, R. A. E. and FARRELL, D. J. (1977). A comparision of the energy and nitrogen metabolism of broilers selected for increased growth rate, food consumption and converson of food to gain. British Poultry Science 18: 411–426.
   PubMed Web of Science ®Google Scholar
• PYM, R. A. E. and JAMES, J. W. (1979). Selection for food conversion in broilers: predicted responses to selection for economic efficiency. British Poultry Science 20: 99–107.
   Web of Science ®Google Scholar
• PYM, R. A. E. and NICHOLLS, P. J. (1979). Selection for food conversion in broilers: direct and correlated responses to selection for body weight gain, food consumption and food conversion. British Poultry Science 20: 73–86.
   Web of Science ®Google Scholar
• REDDY, P. A. E. and SIEGEL, P. B. (1977). Selection for body weight at eight weeks of age. 12. Egg production in selected and relaxed lines. Poultry Science 56: 673–686.
   Web of Science ®Google Scholar
• SHAFIR, Z. and ABRAHAM, E. (1984). Extension Service Turkeys Performance Manual. Ministry of Agricultural, Poultry Division, Hakirya, Tel Aviv, Israel.
   Google Scholar
• SHALEV, B. A. and PASTERNAK, H. (1983). Genetic-economic evaluation of traits in a broiler enterprise: the relative genetic-economic values. British Poultry Science 24: 521–529.
   PubMed Web of Science ®Google Scholar