Can testosterone and corticosterone predict the rate of display of male sexual behaviour, development of secondary sexual characters and fertility potential in primary broiler breeders?

References

• Astiningsih , K and Rogers , LJ . 1996 . Sensitivity to testosterone varies with strain, sex, and site of action in chickens . Physiology and Behavior , 59 : 1085 – 1091 .
   PubMed Web of Science ®Google Scholar
• Bakst , MR , Gupta , SK and Akuffo , V . 1997 . Comparative development of the turkey and chicken embryo from cleavage through hypoblast formation . Poultry Science , 76 : 83 – 90 .
   PubMed Web of Science ®Google Scholar
• Barbato , GF . 1999 . Genetic relationships between selection for growth and reproductive effectiveness . Poultry Science , 78 : 444 – 452 .
   PubMed Web of Science ®Google Scholar
• Bartov , I , Bornstein , S , Lev , Y , Pines , M and Rosenberg , J . 1988 . Feed restriction in broiler breeder pullets: skip-a-day versus skip-two-days . Poultry Science , 67 : 809 – 813 .
   PubMed Web of Science ®Google Scholar
• Clarke , RN , Doerr , JA and Ottinger , MA . 1986 . Relative importance of dietary aflatoxin and feed restriction on reproductive changes associated with aflatoxicosis in the maturing White Leghorn male . Poultry Science , 65 : 2239 – 2245 .
   PubMed Web of Science ®Google Scholar
• Fennell , MJ , Radecki , SV , Proudman , JA and Scanes , CG . 1996 . The suppressive effects of testosterone on growth in young chickens appears to be mediated via a peripheral androgen receptor; studies of the anti-androgen ICI 176,334 . Poultry Science , 75 : 763 – 766 .
   PubMed Web of Science ®Google Scholar
• Heilblum , R , Arnon , E , Gvaryahu , G , Robinzon , B and Snapir , N . 2000 . Short-term stress increases testosterone secretion from testes in male domestic fowl . General and Comparative Endocrinology , 120 : 55 – 66 .
   PubMed Web of Science ®Google Scholar
• Hocking , PM and Bernard , R . 2000 . Effects of the age of male and female broiler breeders on sexual behaviour, fertility and hatchability of eggs . British Poultry Science , 41 : 370 – 377 .
   PubMed Web of Science ®Google Scholar
• Hocking , PM , Maxwell , MH and Mitchell , MA . 1996 . Relationships between the degree of food restriction and welfare indices in broiler breeder females . British Poultry Science , 37 : 263 – 278 .
   PubMed Web of Science ®Google Scholar
• Jones , ME and Mench , JA . 1991 . Behavioral correlates of male mating success in a multisire flock as determined by DNA fingerprinting . Poultry Science , 70 : 1493 – 1498 .
   PubMed Web of Science ®Google Scholar
• Leonard , ML and Zanette , L . 1998 . Female mate choice and male behaviour in domestic fowl . Animal Behaviour , 56 : 1099 – 1105 .
   PubMed Web of Science ®Google Scholar
• Ligon , JD , Thornhill , R , Zuk , M and Johnson , C . 1990 . Male male competition, ornamentation, and the role of testosterone in sexual selection in the red jungle fowl . Animal Behaviour , 40 : 367 – 373 .
   Web of Science ®Google Scholar
• Mashaly , MM , Webb , ML , Youtz , SL , Roush , WB and Graves , HB . 1984 . Changes in serum corticosterone concentration of laying hens as a response to increased population density . Poultry Science , 63 : 2271 – 2274 .
   PubMed Web of Science ®Google Scholar
• McDaniel , CD , Bramwell , RK , Wilson , JL and Howarth , B Jr . 1995 . Fertility of male and female broiler breeders following exposure to elevated ambient temperatures . Poultry Science , 74 : 1029 – 1038 .
   PubMed Web of Science ®Google Scholar
• McGary , S , Estevez , I , Bakst , MR and Pollock , DL . 2002 . Phenotypic traits as reliable indicators of fertility in male broiler breeders . Poultry Science , 81 : 102 – 111 .
   PubMed Web of Science ®Google Scholar
• McGary , S , Estevez , I and Bakst , MR . 2003a . Potential relationships between physical traits and male broiler breeder fertility . Poultry Science , 82 : 328 – 337 .
   PubMed Web of Science ®Google Scholar
• McGary , S , Estevez , I and Russek-Cohen , E . 2003b . Reproductive and aggressive behaviour in male broiler breeders with varying fertility levels . Applied Animal Behaviour Science , 82 : 29 – 44 .
   Web of Science ®Google Scholar
• Mench , JA and Ottinger , MA . 1991 . Behavioral and hormonal correlates of social dominance in stable and disrupted groups of male domestic fowl . Hormones and Behavior , 25 : 112 – 122 .
   PubMed Web of Science ®Google Scholar
• Parker , JE and McSpadden , BJ . 1943 . Influence of feed restriction on fertility in male fowls . Poultry Science , 22 : 170 – 177 .
   Google Scholar
• Sexton , TJ , Renden , JA , Marple , DN and Kempainen , RJ . 1989 . Effects of dietary energy on semen production, fertility, plasma testosterone and carcass composition of broiler breeder males in cages . Poultry Science , 68 : 1688 – 1694 .
   PubMed Web of Science ®Google Scholar
• Vizcarra , JA , Rhoads , ML , Kreider , DL and Kirby , JD . 2000 . Testis development and gonadotropin secretion in male broiler breeders . Poultry Science , 79 ( Suppl. 1 ) : 78
   Google Scholar
• Wang , S and Edens , FW . 1993 . Heat-stress response of broiler cockerels to manipulation of the gonadal steroids, testosterone and estradiol . Comparative Biochemistry and Physiology Series B , 106 : 629 – 633 .
   PubMed Web of Science ®Google Scholar
• Weil , S , Rozenboim , I , Degen , AA , Dawson , A , Friedlander , M and Rosenstrauch , A . 1999 . Fertility decline in aging roosters is related to increased testicular and plasma levels of estradiol . General and Comparative Endocrinology , 115 : 23 – 28 .
   PubMed Web of Science ®Google Scholar