“…Multiple elements including trace elements were also analyzed as potential parameters for distinguishing the origin of chicken samples since site-specific features can be provided (Franke et al, 2007;Furia, Naccarat, Sindona, Stabile, & Tagarelli, 2011;Pilgrim et al, 2010;Santato, Bertoldi, Perini, Camin, & Larcher, 2012). Meanwhile, the concentration of multiple elements is an indicator of the elemental composition of feed (Brunner, Katona, Stefánka, & Prohaska, 2010;Pisani, Protano, & Riccobono, 2008). Among these four locations, the soil samples from SX, JX, and FJ possessed the highest content of Cu, K, and Zn, respectively (Wei, Zhang, Chen, & Wu, 1991).…”