Biomonitoring of biosurfactant production by cultivation of green fluorescent protein-marked Bacillus subtilis W1012 - Neves, Luiz Carlos Martins das; Ishii, Marina; Souza, Carla Fernandes de Melo; Vessoni Penna, Thereza Christina; Converti, Atílio (Symposium on Biotechnology for Fuels and Chemicals, 2008)