In situ analysis of gene expression of bacteriocins by Lactobacillus sakei 2a in a probiotic petit-suisse cheese - Saad, Susana Marta Isay; Villarreal, Martha Lissete Morales; Padilha, Marina; Franco, Bernadette Dora Gombossy de Melo (International Scientific Conference Probiotics and Prebiotics, 2013)