"lactams" - 1 õppematerjal

Liha töötlemine

2001). animal and human populations (Witte 2000). Antibiotic-resistant strains were found in The European Food Safety Authority has food (Gardini et al. 2003; Martin et al. 2006), recently concluded that bacteria deliberately and genes for antimicrobial resistance to tet- introduced in the food chains, such as the racycline, tet(M) and tet(K); erythromycin, starter cultures, might pose a risk to human ermB and ermC; and two β-lactams (blaZ and animal health because of carrying and mecA) have been detected in CNS iso- acquired resistance genes (EFSA 2007). lated from fermented meat. Moreover, S. Fermented meats that are not heat treated xylosus strains, isolated from poultry infec- before consumption provide a vehicle for tions, were found to be resistant to strepto- such bacteria and can act as a direct link gramins, harboring the vatB and the vgaB