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"Experientia docet" - Experience is the best teacher

Effects of feeding system and pre-partum supplementation on the β-carotene status of South African Holstein cows

  • 2021
  • Issue: 3
  • Volume: 51
L.J. Erasmus, G. Machpesh, R.J. Coertze & C.J.L. du Toit Page: 339 - 348

The objectives were to investigate the β-carotene status of dairy cows under various production systems, and to determine the effect of pre-partum β-carotene supplementation on their post-partum β-carotene status. Ten farms were selected from each of the three production systems,…

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