| dc.description.abstract | Rai is the mostly animal that used in a lot of research, for exampie in Mth, traditional drug and for meals of pets. Some advantages of rat as animal of attempt is so easy in handling, conservancy, and cycle of short life. Soybean meal represent one of Livestock meals which contain high protein The cost of livestock feeds that have more protein is relatively more expensive, so that it needed livestock feeds that more cheaper, for replace or in addition Zeolite have their economic value, which is in the field of paper industry, plastic, and fertilizer. | en |
