FEED PROTEIN-SAVING FEED ADDITIVE AND METHODS FOR PREPARATION AND APPLICATION THEREOF

摘要

Provided are a feed protein-saving feed additive and methods for preparation and application thereof. The feed additive contains lactic acid, citric acid, ferrous fumarate, and a feed-grade vector. The steps for preparation of the feed additive are as follows: mixing the lactic acid and the carrier and performing vector adsorption; then, adding the citric acid and ferrous fumarate and stirring to obtain a uniform mixture.