“…In animal-based foodstuffs, PAHs can originate not only from environmental deposition but also from thermal processing (Ciecierska and Obiedzinski, 2010;Guillen and Sopelana, 2003;Perello et al, 2009). Baking, frying, drying, grilling, roasting, toasting and smoking can contribute to PAH formation (Pagliuca et al, 2003;White et al, 2008).…”