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Original Articles

Accelerated Breeding—a Possibility in Icelandic Sheep

Pages 17-19 | Received 15 Jun 1982, Published online: 07 Sep 2009

References

  • Dýrmundsson , Ó. R. 1977 . Synchronization of oestrus in Iceland ewes with special reference to fixed-time artificial insemination . Acta Agric. scand. , 27 : 250 – 252 .
  • Dýrmundsson , Ó. R. 1979 . Kynproski og fengitími íslenska sauòfjárins . Náttúrufræòingurinn , 49 : 278 – 288 . (English summary)
  • Dýrmundsson , Ó. R. 1982 . Out-of-season breeding in Icelandic sheep . J. agric. Res. Icel. , 13
  • Dýrmundsson , Ó. R. and Adalsteinsson , S. 1980 . Coat-color gene suppresses sexual activity in Icelandic sheep . J. Hered. , 71 : 363 – 364 .
  • Dýrmundsson , Ó. R. , Sigtryggsson , P. and Sch , S. Thorsteinsson . 1982 . Seasonal variation in testis size of Icelandic rams . J. agric. Res. Icel. , 13
  • Echternkamp , S. E. and Lunstra , D. D. 1978 . Causes for decreased fertility in out-of-season mated ewes . Theriogenlogy , 10 : 65 – 71 .
  • Hulet , C. V. 1978 . Advances in accelerated lambing 9 North Central Regional Research Publication No. 248
  • Mauléon , P. 1979 . “ Manipulation of the breeding cycle ” . In Sheep Breeding, , 2nd ed. , Edited by: Tomes , G. J. , Robertsson , D. E. , Lightfoot , R. J. and Haresign , W. 439 – 449 . London : Butterworths . chapter 50
  • Robinson , S. M. , Rhind , J. J. , Chesworth , J. M. and Phillippo , M. 1980 . Effects of season, lactation and plane of nutrition on the reproductive performance and associated plasma LH and progesterone profiles in hormonally treated ewes . J. Reprod. Fert. , 58 : 127 – 137 .
  • Sheehan , W. and Quirke , J. F. . The effects of lactation and of nutrition post partum on the reproductive performance of Fingalway ewes lambed three times in two years . Proc. 32nd Ann. Meet. EAAP (Comm. Sheep & Goat Prod.) . pp. 5 Zagreb
  • Tempest , W. M. . Management of the frequent lambing flock . Sheep Production. Proc. 35th Easter School in Agricultural Science, University of Nottingham . Edited by: Haresign , W. London : Butterworths .

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