Liha töötlemine
After 14 days most investigated (Hugas 1998). A brief
of storage, treated beef counts were 4.5 logs summary of bacteriocins is presented in
less than control samples. Schilling et al. Table 14.4.
(2003) showed that blade-tenderized beef Of a variety of bacteriocins discovered,
treated with HDS had lower standard plate only nisin (commercially available as
counts (0.5 log difference) compared to con- Nisaplin®) is on the Generally Recognized as
trols after 14 days of storage. On the other Safe (GRAS) list as a direct food additive
hand, Moeller et al. (1999) found no signifi- approved by the U.S. FDA (Siragusa et al.
cant difference in aerobic plate counts and 1999). This heat-stable, easily digestible
coliform counts between explosive HDS- bacteriocin is especially effective for control
270 Chapter 14
Table 14.4
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