Based on NCBI, the advantage of fermented feed for chicken are1. Decrease dietary sugar concentration from 32.1 to 7.3 g/kg dry matter (DM) and phytate bound phosporus from 2.7 to 1.9 g/kg DM.2. The weight of chicken which consume fermented feed 80 g heavier than the chicken which consume non-fermented feed. 3. Fermented feed increase the weight of egg (at week 34-37), increase the shell stiffness and thickness.4. The feeding of fermented feed increased intestinal health by acidification of the upper digestive tract, forming a natural barrier towards infection with acid sensitive pathogens, example: E. coli, Salmonella and CampylobacterSumber: http://www.ncbi.nlm.nih.gov/pubmed/19373724