Selection for food conversion in broilers: Body composition of birds selected for increased body‐weight gain, food consumption and food conversion ratio

References

• Association of Official Analytical Chemists . 1970 . Methods of Analysis , 6th ed. , Washington, D.C. : Association of Official Analytical Chemists .
   Google Scholar
• Baker , R. L. 1972 . “ Body composition of mice selected for growth rate. ” . In Annual Report of the Research Division 1972/73 , New Zealand : Ruakura Agricultural Research Centre, Ministry of Agriculture and Fisheries .
   Google Scholar
• Baker , R. L. and Chapman , A. B. 1975 . Correlated responses to selection for postweaning gain in the rat. . Genetics, Princeton , 80 : 191 – 203 .
   PubMed Web of Science ®Google Scholar
• Biondini , P. E. , Sutherland , T. M. and Haverland , L. H. 1968 . Body composition of mice selected for rapid growth rate. . Journal of Animal Science , 27 : 5 – 12 .
   PubMed Web of Science ®Google Scholar
• Brody , S. 1935 . Nutrition. . Annual Review of Biochemistry , 4 : 383 – 412 .
   Google Scholar
• Dawson , N. J. , Stephenson , S. K. and Fredline , D. K. 1972 . Body composition of mice subjected to genetic selection for different body proportions. . Comparative Biochemistry and Physiology , 42B : 679 – 691 .
   Google Scholar
• Dickerson , G. E. and Gowen , J. A. 1947 . Hereditary obesity and efficient food utilisation in mice. . Science, New York , 105 : 496 – 498 .
   Google Scholar
• Eisen , E. J. 1976 . Results of growth curve analyses in mice and rats. . Journal of Animal Science , 42 : 1008 – 1023 .
   PubMed Web of Science ®Google Scholar
• Eisen , E. J. , Barker , H. and Nagai , J. 1977 . Body composition and energetic efficiency in two lines of mice selected for rapid growth rate and their F1 crosses. . Theoretical and Applied Genetics , 49 : 21 – 34 .
   PubMed Web of Science ®Google Scholar
• Falconer , D. S. and King , J. W. B. 1953 . A study of selection limits in the mouse. . Journal of Genetics , 51 : 561 – 581 .
   Web of Science ®Google Scholar
• Farrell , D. J. 1974 . Effects of dietary energy concentration on utilisation of energy by broiler chickens and on body composition determined from carcass analysis and predicted using tritium. . British Poultry Science , 15 : 25 – 41 .
   PubMed Web of Science ®Google Scholar
• Fowler , R. F. 1958 . The growth and carcass composition of strains of mice selected for large and small body size. . Journal of Agricultural Science, Cambridge , 51 : 137 – 148 .
   Google Scholar
• Fox , T. W. and Bohren , B. B. 1954 . An analysis of feed efficiency among breeds of chickens and its relationship to rate of growth. . Poultry Science , 33 : 549 – 561 .
   Web of Science ®Google Scholar
• Hayes , J. F. and McCarthy , J. C. 1976 . The effects of selection at different ages for high and low body weight on the pattern of fat deposition in mice. . Genetical Research , 27 : 389 – 403 .
   PubMed Web of Science ®Google Scholar
• Hull , P. 1960 . Genetic relations between carcass fat and body weight in mice. . Journal of Agricultural Science , 55 : 317 – 321 .
   Google Scholar
• Jaap , R. G. 1963 . Selection for rapid growth rate in chickens . Poultry Science , 42 : 1393 – 1397 .
   Web of Science ®Google Scholar
• Lang , B. J. and Legates , J. E. 1969 . Rate, composition and efficiency of growth in mice selected for large and small bodyweight. . Theoretical and Applied Genetics , 39 : 306 – 314 .
   PubMed Web of Science ®Google Scholar
• McPhee , C. P. and Neill , A. R. 1976 . Changes in the body composition of mice selected for high and low 8 week weight. . Theoretical and Applied Genetics , 47 : 21 – 26 .
   PubMed Web of Science ®Google Scholar
• Maloney , J. A. , Gilbreath , J. C. and Morrison , R. D. 1963 . Two‐way selection for bodyweight in chickens. 1. The effectiveness of selection for twelve week bodyweight. . Poultry Science , 42 : 326 – 334 .
   Web of Science ®Google Scholar
• Palmer , L. S. , Kennedy , C. , Calverlky , C. E. , Lohn , C. and Westwig , P. H. 1946 . Genetic differences in the biochemistry and physiology influencing food utilisation for growth in rats. . Technical Bulletin of the University of Minnesota Agricultural Experiment Station , 176 : 1 – 54 .
   Google Scholar
• Proudman , J. A. , Mellen , W. J. and Anderson , D. L. 1970 . Utilisation of feed in fast and slow growing lines of chickens. . Poultry Science , 49 : 961 – 972 .
   Web of Science ®Google Scholar
• Pym , R. A. E. 1971 . The genetic correlation between feed conversion and growth rate in broiler chickens , University of New South Wales. . M.Sc. thesis
   Google Scholar
• Pym , R. A. E. and Farrell , D. J. 1977 . A comparison of the energy and nitrogen metabolism of broilers selected for increased growth rate, food consumption and conversion of food to gain. . British Poultry Science , 18 : 411 – 425 .
   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 bodyweight gain, food consumption and food conversion ratio. . British Poultry Science , 20 : 73 – 86 .
   Web of Science ®Google Scholar
• Roberts , R. C. 1965 . Some contributions of the laboratory mouse to animal breeding research. . Animal Breeding Abstracts , 33 : 339 – 353 .
   Google Scholar
• Siegel , P. B. 1962 . Selection for bodyweight at eight weeks of age. I. Short term response and heritability. . Poultry Science , 41 : 954 – 962 .
   Web of Science ®Google Scholar
• Snedecor , G. W. 1956 . Statistical Methods , 5th ed , 251 – 254 . Ames : Iowa State University‐Press .
   Google Scholar
• Sutherland , T. M. , Biondini , P. E. and Ward , G. M. 1974 . Selection for growth rate, feed efficiency and body composition in mice. . Genetics Princeton , 78 : 525 – 540 .
   PubMed Web of Science ®Google Scholar
• Thomas , C. H. , Glazener , E. W. and Blow , W. L. 1958 . The relationship between feed conversion and ether extract of broilers. . Poultry Science , 37 : 1177 – 1179 .
   Web of Science ®Google Scholar
• Timon , V. M. , Eisen , E. J. and Leatherwood , J. M. 1970 . Comparisons of ad libitum and restricted feeding of mice selected and unselected for postweaning gain. II. Carcass composition and energetic efficiency. . Genetics, Princeton , 65 : 145 – 155 .
   PubMed Web of Science ®Google Scholar
• Wethli , E. and Wessels , J. P. H. 1973 . The associations between body fat content and thyroid activity, feed intake, mass gain, feed conversion and final body mass in growing chickens. . Agroanimalia , 5 : 83 – 88 .
   Google Scholar
• Williams , E. J. 1959 . Regression Analysis , 129 – 137 . New York : John Wiley and Sons .
   Google Scholar