Liha töötlemine
liquid smoke, 8%, while the recommended hydroquinone, α-naphthol, 4-methylguaia-
percentage is 1.5% (Estrada-Muñoz et al. col, 4-vinylguaiacol, and 4-trans-propenyl-
1998). Several strains of thermotolerant syringol. The antioxidant properties of the
Staphylococcus epidermis do not survive phenolic fraction of wood smoke were
commercial hot smoking on inoculated already recognized about 50 years ago (Kurko
rainbow trout. In cold-smoked salmon, the 1963, 1966). Liquid smoke in a concentration
growth of Listeria monocytogenes was found of 1.5% was shown to effectively retard the
to be inhibited proportionally to the smoking lipid oxidation in precooked beef patties
time; 12 hours of smoking reduced the during 90 days of storage at −15°C (Estrada-
number of the population by three log cycles. Muñoz et al. 1998).
However, well-adapted strains may persist in
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