| 摘要 |
<p>A method to adjust the digestibility of food ingested by an animal, where that method includes the steps of forming a feed composition comprising one or more tannins, and feeding that feed composition to an animal. A method to adjust the digestibility of food ingested by an animal, where that method includes the steps of forming a feed composition comprising poly-2-ethyl-2-oxazoline, and feeding that feed composition to an animal. A feed composition for animals which includes poly-2-ethyl-2-oxazoline.</p> |
