| 摘要 |
<p>PURPOSE: A feed additive for livestock containing polyurushiol, and a producing method thereof are provided to offer the antibacterial effect and the anti-coccidium effect of the polyurushiol to animal feed. CONSTITUTION: A producing method of feed additive for livestock containing polyurushiol comprises the following steps: mixing raw lacquer and ethanol, and centrifugal separating for separating an ethanol layer to obtain an urushiol layer; heating the urushiol layer at 40~100deg C for removing the ethanol and the moisture; mixing the obtained urushiol extract with an excipient, for dispersing urushiol inside the excipient; high temperature heating the mixture for hardening; and crushing the hardened mixture.</p> |
