@article{article59cd2ee0, title = {Development and validation of a micellar electrokinetic chromatography method for quantitative determination of butenolides in Piper malacophyllum (C. Presl) C. DC.}, author = {Oliveira, Alberto de and Silva, Claudinei Alves da and Silva, Adalberto Manoel da and Tavares, Marina Franco Maggi and Kato, Massuo Jorge}, year = {2010}, doi = {10.1002/pca.1213}, journal = {Phytochemical Analysis} }