solid-phase extraction-high-performance liquid chromatography

Gevrenova R, Kondeva-Burdina M, Denkov N, Zheleva-Dimitrova D. Flavonoid profiles of three Bupleurum species and in vitrohepatoprotective activity of Bupleurum flavum Forsk. Pharmacognosy Magazine [Internet]. 2015;11(41):14-23. https://www.ncbi.nlm.nih.gov/pubmed/25709205