TY - JOUR T1 - The role of matrix effects on the quantification of abscisic acid and its metabolites in the leaves of Bauhinia variegata L. using liquid chromatography combined with tandem mass spectrometry JO - Brazilian Journal of Plant Physiology A1 - Silva, Carolina M. Santiago da A1 - Habermann, Gustavo A1 - Marchi, Mary R. R. A1 - Zocolo, Guilherme J. SN - 1677-0420 UL - 10.1590/S1677-04202012000300009 VL - 24 Y1 - 2012 PB - Brasil ER -