摘要：

The bioavailability of potassium for ruminants and non-ruminants, and factors influencing bioavailability, are reviewed. Research that has measured the utilization of K by animals from feeds and supplements is limited. It appears, however, that K present in its organic and inorganic salts is of high bioavailability. Bioavailability of K in those forages and concentrates that have been evaluated...

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