@article{article49edaeb1, title = {Antimycobacterial activity of Usnea steineri and its major constituent (+)-usnic acid}, author = {Lucarini, Rodrigo and Tozatti, Marcos G. and Oliveira, Alessandra I. de and Crotti, Antonio E. M. and Silva, Márcio L. A. and Gimenez, Valéria M. M. and Groppo, Milton and Januário, Ana H. and Martins, Carlos H. G. and Cunha, Wilson Roberto}, year = {2012}, doi = {10.5897/AJB11.3551}, journal = {African Journal of Biotechnology} }