Journal of the Brazilian Chemical Society

Quantification of Harman Alkaloids in Sour Passion Fruit Pulp and Seeds by a Novel Dual SBSE-LC/Flu (Stir Bar Sorptive Extraction-Liquid Chromatography with Fluorescence Detector) Method
Pereira,CĂ­ntia A. M. et al.
Journal of the Brazilian Chemical Society(2014)
http://dx.doi.org/10.5935/0103-5053.20140130