1
He concentration of acetate (C2) and hexanoate (C6) in Zn(-He concentration of acetate (C2) and hexanoate (C6) in Zn(-) cecal contents. 9775Nutrients 2015, 7, 9768?bacterial fermentation and serve as a primary metabolic substrate for colonocytes [51]. We observed Nutrients 2015, 7, page age Nutrients 2015, 7, page age the concentration of acetate (C ) and hexanoate (C ) in Zn(? cecal cont