Atividade tripanocida de Piper arboreum e Piper tuberculatum (Piperaceae)

Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

Avaliação da mutagenicidade, antimutagenicidade e estrogenicidade de Byrsonima spp

Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

Atividade antimicrobiana da violaceína em linhagens isoladas de mastite bovina

Violacein is a deeply violet pigment produced by Chromobacterium violaceum, an ubique tropical and subtropical bacterium. This molecule presents many biological activities including antimicrobial, antimycotic, antiviral, antiprotozoal and antitumoral. Important reports pointed to a considerable bactericide activity, which brings an extremely necessary quest. This work evaluated the resistance of some bacterias of interest veterinary. It was obtained significant inhibition activity against Staphylococcus aureus came from bovine mastitis. It was also obtained important synergic relations when violacein and penicillin or cloranphenicol are combined