Comparison of the fractionation and assay of domestic duck and fowl pituitary gonadotrophins

References

• Bates , R.W. , Garrison , M.M. , Cooper , J.A. and Condliffe , P.G. 1968 . Further studies on the purification of human thyrotropin . Endocrinology , 83 : 721 – 730 .
   PubMedGoogle Scholar
• Burke , W. , Licht , P. , Papkoff , H. and Bona Gallo , A. 1979 . Isolation and characterisation of luteinising hormone and follicle stimulating hormone from pituitary glands of the turkey (Meleagris gallopavo) . General and Comparative Endocrinology , 37 : 508 – 520 .
   PubMed Web of Science ®Google Scholar
• Farmer , S.W. , Papkoff , H. and Licht , P. 1975 . Purification of turkey gonadotrophins . Biology of Reproduction , 12 : 415 – 422 .
   PubMedGoogle Scholar
• Finney , D.J. 1978 . Statistical methods in biological assay , 3rd edn , London : Griffin .
   Google Scholar
• Furuya , T. and Ishii , S. 1974 . Separation of chicken adenohypophysial gonadotrophins . Endocri‐ nologica Japonica , 21 : 329 – 334 .
   PubMedGoogle Scholar
• Godden , P.M.M. and Scanes , C.G. 1975 . Studies on the purification and properties of avian gonadotrophins . General and Comparative Endocrinology , 27 : 538 – 542 .
   PubMed Web of Science ®Google Scholar
• Gow , C.B. , Sharp , P.J. , Carter , N.B. , Scaramuzzi , R.J. , Sheldon , B.L. , Yoo , B.H. and Talbot , R.T. 1985 . Effects of selection for reduced oviposition interval on plasma concentrations of luteinising hormone during the ovulatory cycle in hens on a 24 h lighting cycle . British Poultry Science , 26 : 441 – 451 .
   PubMed Web of Science ®Google Scholar
• Hammond , R.W. , Todd , H. and Hertelendy , F. 1980 . Effects of mammalian gonadotrophins on progesterone release and cyclic nucleotide production by isolated avian granulosa cells . General and Comparative Endocrinology , 41 : 467 – 476 .
   PubMed Web of Science ®Google Scholar
• Hattori , M. , Koga , O. and Nishiyama , H. 1975 . The biological property of chicken luteinising hormone . Science Bulletin of the Faculty of Agriculture, Kyushu University , 30 : 137 – 142 .
   Google Scholar
• Licht , P. , Papkoff , H. , Farmer , S.W. , Muller , C.H. , Tsui , H.W. and Crews , D. 1977 . Evolution of gonadotrophin structure and function . Recent Progress in Hormone Research , 33 : 169 – 247 .
   Google Scholar
• Mackenzie , D.S. 1981 . In vivo thyroxine release in day old cockerels in response to acute stimulation by mammalian and avian pituitary hormones . Poultry Science , 60 : 2136 – 2143 .
   PubMed Web of Science ®Google Scholar
• Mitsuma , T. , Colucci , J. , Shenkman , L. and Hollander , C.S. 1972 . Rapid simultaneous radioim‐munoassay of triiodothyronine and thyroxine in unextracted serum . Biochemical and Biophysical Research Communications , 46 : 2107 – 2113 .
   PubMed Web of Science ®Google Scholar
• Oosthuizen , M.M.J. , Oelofson , W. , Schabort , J.C. , Neitz , A.W.H. and Viljoen , G.C. 1980 . Isolation and characterisation of three lutropin isohormones from the pituitary gland in the ostrich (Struthio camelus) . International Journal of Peptide and Protein Research , 15 : 181 – 191 .
   PubMedGoogle Scholar
• Papkoff , H. , Licht , P. , Bona Gallo , A. , Mackenzie , D.S. , Oelofsen , W. and Oosthuizen , M.M.J. 1982 . Biochemical and immunological characteristics of pituitary hormones from the ostrich (Struthio camelus) . General and Comparative Endocrinology , 48 : 181 – 195 .
   PubMed Web of Science ®Google Scholar
• Ritzhaupt , L.K. and Bahr , J.M. 1987 . A decrease in FSH receptors of granulosa cells during follicular maturation in the domestic hen . Journal of Endocrinology , 115 : 303 – 310 .
   PubMedGoogle Scholar
• Sakai , H. and Ishii , S. 1980 . Isolation and characterisation of chicken follicle stimulating hormone . General and Comparative Endocrinology , 42 : 1 – 8 .
   PubMed Web of Science ®Google Scholar
• Scanes , C.G. and Faglioli , J.H. 1980 . Effects of mammalian and avian gonadotrophins on in vitro progesterone production by avian ovarian granulosa cells . General and Comparative Endocrinology , 41 : 1 – 7 .
   PubMed Web of Science ®Google Scholar
• Scanes , C.G. and Follett , B.K. 1972 . Fractionation and assay of chicken pituitary hormones . British Poultry Science , 13 : 603 – 610 .
   PubMed Web of Science ®Google Scholar
• Stockell‐Hartree , A. and Cunningham , F.J. 1969 . Purification of chicken pituitary follicle stimulating and luteinising hormone . Journal of Endocrinology , 43 : 609 – 616 .
   PubMed Web of Science ®Google Scholar
• Van Damme , M.P. , Robertson , D.M. , Morana , R. , Ritzen , E.M. and Diczfalusy , E. 1979 . A sensitive and specific in vitro bioassay method for the measurement of follicle stimulating activity . Acta Endocrinologica , 91 : 224 – 237 .
   PubMedGoogle Scholar
• Wentworth , B.C. 1971 . Isolation and purification of follicle stimulating hormone and luteinising hormones from turkey pituitary glands . Biology of Reproduction , 5 : 107 – 108 .
   Google Scholar
• Williams , J.B. and Sharp , P.J. 1978 . Control of the preovulatory size of luteinising hormone in the hen (Gallus domesticus): the role of progesterone and androgens . Journal of Endocrinology , 17 : 57 – 65 .
   Google Scholar