Protective effect of Lactobacillus sakei 2a against experimental challenge with Listeria monocytogenes in gnotobiotic mice - Bambirra, Felipe H. S; Lima, K. G. C; Franco, Bernadette Dora Gombossy de Melo; Cara, Denise Carmona; Nardi, R. M. D; Barbosa, F. H. F; Nicoli, Jacques Robert (Letters in Applied Microbiology, 2007)