Olaf Steinhöfel

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Selenium (Se) is essential and the recommendation for dairy cows amounts to 0.2 mg Se/kg feed dry matter (DM). Se at high intake is toxic and in the EU a maximum content of 0.5 mg Se/kg complete feed (grain DM equivalent basis of 880 g DM per kg) should not be exceeded. The present study focused on the Se content in important feedstuffs (1), supplementation(More)
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