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New Zealand Veterinary Journal Volume 54, 2006 - Issue 3
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Scientific Article

Reproductive performance in the subsequent lactation of dairy cows previously treated for failure to be detected in oestrus

S McDougall Animal Health Centre, PO Box 21, Morrinsville, New Zealand E-mail: [email protected]
&
CWR Compton Animal Health Centre, PO Box 21, Morrinsville, New Zealand E-mail: [email protected]
Pages 132-140 | Received 31 Oct 2005, Accepted 09 Mar 2006, Published online: 18 Feb 2011

References

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  • McDougall , S and Compton , C . 2005 . Reproductive performance of anestrous dairy cows treated with progesterone and estradiol benzoate . Journal of Dairy Science , 88 : 2388 – 2400 .
  • McDougall , S and Rhodes , FM . 1999 . Detection of a corpus luteum in apparently anoestrous cows by manual palpation, transrectal ultrasonography and plasma progesterone concentration . New Zealand Veterinary Journal , 47 : 47 – 52 .
  • Morton , J . 2003 . The InCalf project - Identifying risk factors for reproductive performance in Australian dairy herds . Cattle Practice , 11 : 201 – 208 .
  • Opsomer , G , Grohn , YT , Hertl , J , Coryn , M , Deluyker , H and Kruif , A de . 2000 . Risk factors for post partum ovarian dysfunction in high producing cows in Belgium: a field study . Theriogenology , 53 : 841 – 857 .
  • Rhodes , FM , McDougall , S and Verkerk , GA . 2001 . Reproductive performance of dairy cows not detected in oestrus but with a detectable corpus luteum, in response to treatment with progesterone, oestradiol benzoate and prostaglandin F2. . New Zealand Veterinary Journal , 49 : 13 – 17 .
  • Rhodes , FM , McDougall , S , Burke , CR , Verkerk , GA and Macmillan , KL . 2003 . Treatment of cows with an extended postpartum anestrous interval . Journal of Dairy Science , 86 : 1876 – 1894 .

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