@article{flausino jr_abissi_vieira jr_santos_silva_cavalheiro_bolzani_2009,  title={Protease inhibition activity of extracts from Salicaceae species from Brazilian Cerrado and Atlantic Rain Forest and of an enriched fraction of clerodane diterpenes (casearins)},  volume={19},  ISSN={0102-695X},  url={https://doi.org/10.1590/S0102-695X2009000500018},  DOI={10.1590/S0102-695X2009000500018},  number={3},  journal={Revista Brasileira de Farmacognosia},  publisher={Sociedade Brasileira de Farmacognosia},  author={Flausino Jr, Otavio and Abissi, Barbara M. and Vieira Jr, Gerardo Magela and Santos, André Gonzaga dos and Silva, Dulce Helena da and Cavalheiro, Alberto and Bolzani, Vanderlan da Silva},  year={2009},  month={Jul},  pages={755–758} }