- Influence of indigenous microbiota on the course of parasite infections (2006)
- Trypanosoma cruzi: influence of predominat bacteria from indigenous digestive on experimental infection in mice (2005)
- Effect of Bifidobacterium longum ingestion on experimental salmonellosis in mice (2004)
- Influence of normal microbiota on some aspects of immune response during experimental infection with Trypanosoma cruzi in mice (2004)
- Influence of oral treatment with Bifidobacterium Bb12 and Bb46 on Salmonella Typhimurium translocation and clereance of Escherichia coli in gnotobiotic and conventional mice. (2002)
- Evaluation of the components of a commercial probiotic in gnotobiotic mice experimentally challenged with Salmonella enterica subsp. enterica ser. Typhimurium. (2001)
- Perfil de susceptibilidade antimicrobiana de Bifidobacterium bifidum Bb12 e Bfidobacterium longum Bb46. (2001)