“…They also contribute to the typical aroma by modulating the level and the nature of volatile compounds arising from lipid oxidation and amino acid metabolism (Talon, Leroy-Setrin, & Fadda, 2002). The behaviour of coagulase-negative staphylococci (CNS) and LAB during ripening is important in establishment the sensorial, safety and nutritional characteristics of dry-fermented meat products and also in extending their shelf-life (Greco, Mazzette, De Santis, Corona, & Cosseddu, 2005;Nychas & Arkoudelos, 1990). S. xylosus SX S03/1M/1/2 (taxonomically specified by PCR) was isolated from domestic produced sausage (without addition of starter cultures), it produces lactic acid, it is tolerant to 1% oxgall (bile), sensitive to antibiotics, possessing sufficient adhesive ability, it is decarboxylase-negative and bacteriocin-producing strain (Simonová, Strompfová, Marciň áková, & Lauková, 2005;Simonová et al, 2006).…”