The objective of this research is to know the best level of using palm fronds amoniation to the NDF, ADF, cellulose, hemicellulose, lignin and silica. This research was done in two process. The first process was producing palm fronds amoniation in Laboratory of Nutritive and Animal Feed, Agriculture Faculty, Sriwijaya University. The second process was Van Soest analysed of palm fronds amoniati…