SOHIROH. The Effect of Addition of Synbiotics from Pineapple Peel Fermentation and Indigofera zollingeriana Leaves in Rations on pH and Number of Bacteria in the Small Intestine of Broiler Chickens (Supervised by RIZKI PALUPI) Synbiotics are a combination of probiotics and prebiotics. Probiotics are single or mixed cultures of living non-pathogenic microorganisms, which when given in sufficient…