Techniques and hazards of oestrus synchronization

References

• Allen , W. R. and Rossdale , P. D. 1973 . A preliminary study upon the use of prostaglandins for inducing oestrus in non-cycling thoroughbred mares . Equine vet. J. , 5 : 13740 – 13740 .
   Google Scholar
• Anon Ministére de l'Agriculture Bull. Technique d'Injormation No. 257 Production Animales 1. Reproduction Paris 1971
   Google Scholar
• Berwyn-Jones , M. D. and Irvine , C. H. G. 1974 . Induction of luteolysis and oestrus in mares with a synthetic prostaglandin analogue (ICI 81008) . N.Z. vet. J. , 22 : 107 – 110 .
   PubMedGoogle Scholar
• Cooper , M. J. 1974 . Control of oestrus cycles of heifers with a synthetic prostaglandin analogue . Vet. Rec , 95 : 200 – 203 .
   PubMed Web of Science ®Google Scholar
• Edgar , D. C. and Bilkey , D. A. 1963 . The influence of rams on the onset of the breeding season in ewes . Proc. N.Z. Soc. Anim. Prod. , 23 : 78 – 87 .
   Google Scholar
• Elsden , R. P. and Lawson , R. A. S. 1974 . Use of prostaglandins for control of ovulation and egg transfer in cattle . Aust. Soc. Reprod. Biol. Prostaglandin Symp. , Feb. 16, Session 1.
   Google Scholar
• Fielden , E. D. and Macmillan , K. L. 1973 . Some aspects of anoestrus in New Zealand dairy cattle . Proc. N.Z. Soc. Anim. Prod. , 33 : 87 – 93 .
   Google Scholar
• Gleeson , A. R. 1974 . Luteal function in the cyclic sow after infusion of prostaglandin F2α through a uterine vein . J. Reprod. Fert. , 36 : 487 – 488 .
   Google Scholar
• Hansel , W. Evaluation of methods for controlling the estrous cycle . Conf. on Estrous CycleControl in Domestic Animals . Lincoln, Nebr..
   Google Scholar
• Inskeep , E. K. 1973 . Potential uses of prostaglandins in control of reproductive cycles of domestic animals . J. Anim. ScL , 34 : 179 – 181 .
   Google Scholar
• Jochie , W. 1969 . Latest trends and practical problems arising during oestrus synchronisation . Proc. S. Afr. Soc. Anim. Prod. , 8 : 23 – 37 .
   Google Scholar
• Macmillan , K. L. , Hart , N. L. , Watson , J. D. and Smith , I. F. 1974 . Effects of benzyl alcohol on the bovine oestrus cycle and subsequent fertility . Theriogenology , 1 : 1 – 5 .
   PubMedGoogle Scholar
• Maucr , R. E. , Webel , S. K. and Brown , M. D. 1975 . Ovulation control in cattle with progesterone intra-vaginal device (PRID) and gonadotropin releasing hormone (GnRH) . Ann. Biol. Anim. Bipchem. Biophys. , 15 : 291 – 296 .
   Google Scholar
• Mauleon , P. 1974 . New trends in control of reproduction in the bovine . Livestock Prod. Sci. , 1 : 117 – 131 .
   Google Scholar
• Moore , N. W. and Shelton , J. N. 1974 . Synchronisation and superovulation in cattle using prostaglandin . Aust. Soc. Reprod. Biol. Prostaglandin Symp. , Feb. 16, Session 1
   Google Scholar
• Nancarrow , C. D. and Radford , A. M. 1974 . Use of cestradiol benzcate to improve synchronisation of oestrus in cattle . Proc. Aust. Soc. Reprod. Biol. , 6 Abstr. 37.
   Google Scholar
• Robinson , T. J. 1957 . The Control of the Ovarian Cycle in the Sheep , Sydney University Press .
   Google Scholar
• Robinson , T. 1970 . Fertility following synchronisatich of oestrus in sheep with intravaginal sponges. II. Effect of dose of progestagen and rate of absorption . Aust. J. agric. Res. , 21 : 783 – 792 .
   Google Scholar
• Scanlon , P. F. , Srcenan , J. and Gordon , I. 1972 . Observations on the retention of intravaginal sponge-pessaries by cattle . Vet. Rec. , 90 : 437 – 439 .
   Google Scholar
• Shearer , I. J. and Adam , J. L. 1973 . Nutritional and physiological developments in reproduction of pigs . Proc. N.Z. Soc. Anim. Prod. , 33 : 62 – 86 .
   Google Scholar
• Shelton , J. N. 1973 . Prostaglandin F2α for synchronisation of oestrus in beef cattle . Aust. vet. J. , 49 : 442 – 444 .
   Google Scholar
• Smith , J. F. 1974a . Synchronisation of oestrus in cattle . N.Z. Jl Agric , 129 ( 2 ) : 26 – 31 .
   Google Scholar
• Smith , J. F. 1974b . Oestrus synchronisation in cattle . Proc. N.Z. Soc. Anim. Prod. , 54 : 51 – 54 .
   Google Scholar
• Smith , L. W. and Zimbleman , R. G. 1968 . Control of ovulation in cattle with melcngestrol acetate. IV. The effects of inducing ovulation with oestradiol cypionate on conception rate . J. Reprod. Pert. , 16 : 81 – 89 .
   Google Scholar
• Srcenan , J. 1974 . Retention of intravaginal sponge pessaries by cattle . Vet. Rec , 94 : 45 – 47 .
   Google Scholar
• Tervit , H. R. , Rowson , L. E. A. and Brand , A. 1973 . Synchronisation of oestrus in cattle using a prostaglandin F2α analogue (1CI 79939) . J. Reprod. Fert. , 34 : 179 – 181 .
   PubMedGoogle Scholar
• Wiltbank , J. N. 1966 . Modification of ovarian activity in the bovine following injection of oestrogen and gonadotrophins . J. Reprod. Fert., Suppl. , 1 : 1 – 8 .
   Google Scholar
• Yamauchi , M. , Nakahara , T. and Kareda , Y. 1965 . Effect of intrauterine administration of a viscous gel-like substance on the estrous cycle in cattle 1.. The estrous cycle length and the fertility following treatment . Jap. J. Anim. Reprod. , 11 : 54 – 62 .
   Google Scholar