Liha töötlemine
Most of the
that produce the largest amounts of HAs PAH have been classified as 2A by the
because of the very high temperatures used International Agency of Research on Cancer.
(Sinha et al. 1998). Lower levels of HAs are Information about PAH content in 313 food
Detection of Chemical Hazards 473
items in 23 countries was recently created ent woods after specific pyrolisis conditions
(Jakszyn et al. 2004). Formaldehyde has been and extraction protocols. In addition to
identified as promoting cancerous tumors. forming part of smoke flavorings, these
Some smoke phenols could react to form primary products can be used as such in
highly toxic nitrosophenols that could further foods. Smoke flavorings have a wide vari-
react to form toxic reaction products, such as ability of compounds, including polycyclic
annaabi.ee 
