Evaluation of the listericidaleffect of oregano essential oil and nisin in fresh pork sausages - Kruger, Monika Francisca; Silva, Janine Passos Lima da; Lima, Kátia Gianni de Carvalho; Costa Sobrinho, Paulo de Souza; Destro, Maria Teresa; Landgraf, Mariza; Franco, Bernadette Dora Gombossy de Melo (Annual Meeting of the International Association for Food Protection, 2006)