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"Experientia docet" - Experience is the best teacher

Hormone levels in peripheral plasma of the Afrikaner cow 1. Progesterone and luteinizing hormone levels during the oestrous cycl

  • 1978
  • Issue: 1
  • Volume: 8
W.A. Coetzer, C.H. van Niekerk, J.C. Morgenthal and J.M. van der Westhuysen Page: 1 - 5

Concentrations of progesterone and luteinizing hormone were determined in peripheral blood plasma during the oestrus cycle of three non-lactating Afrikaner cows. Blood samples were drawn daily during the luteal phase (Day 3-16) and every 8 hours from Day l7 to…

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