| abstract |
The present invention provides a feed composition for replacing antibiotics containing sweet potato valley, golden valley and potato protein extracted from them as an active ingredient.n n n When the feed composition of the present invention is fed to livestock, it is possible to replace conventional chemical antibiotics by reducing nutrient and intestinal microbial levels to improve nutrient digestibility and improve specification performance. In addition, it is possible to improve the weight gain, feed intake and feed efficiency of livestock which cannot be expected through administration of a conventional antimicrobial agent. |