"dimeiqx" - 1 õppematerjal

Liha töötlemine

2-amino-3,8-dimethylimidazo(4,5,f)quinoxi- There are some flavoring substances that line (MeIQx). Other minor compounds exert typical smoke flavor, but the smoke are 2-amino-9-H-pyrido(2,3,b)indole (AC); may also contain some health-hazardous 2-amino-3,4-dimethylimidazo(4,5,f)quino- compounds like polycyclic aromatic hydro- line (IQ); and 2-amino-3,4,8-trimethylimi- carbons (PAH), phenols, and formaldehyde dazo(4,5,f)quinoxiline (DiMeIQx) (Jakszyn (Bem 1995). Polycyclic aromatic hydrocar- et al. 2004). All these amines are closely bons are generated during the thermal decom- related to the development of certain types of position of the wood (over 500°C) when cancer (Bogen 1994; Augustsson et al. 1999). oxygen is limited (Simko 2009a). The most The assessment of the intake of AHs is dif- important polycyclic aromatic hydrocarbons ficult because its content in meat depends on are listed in Table 27.2