“…Among them, cepahlosporins have antibacterial effect against Gram‐positive and Gram‐negative bacteria (Di Rocco et al., 2017). The use of these drugs presents a low toxicity in human health but they can cause allergic reactions, antimicrobial resistance, and nephrotoxicity (Chen, Pan, Huang, & Han, 2017; Hong et al., 2017; Huang et al., 2016; Van Royen, Dubruel, Van Weyenberg, & Daeseleire, 2016). For this reason, European council regulation has set MRLs for cephalosporins in the range 50 to 6000 g kg –1 (W. Li et al., 2016).…”