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. Author manuscript; available in PMC: 2011 Mar 17.
Published in final edited form as: J Allergy Clin Immunol. 2010 Dec;126(6):1208–17.e3. doi: 10.1016/j.jaci.2010.09.013

Figure 7. Major alkaloid compounds in fraction 2 inhibited mast cell degranulation in RBL-2H3 Cells.

Figure 7

A. Identification and chemical structures of berberine, palmatine and jatrorrhizine in F2 of butanol FAHF-2 (B-FAHF-2). B. Dose dependent responses to berberine, palmatine and jatrorrhizine by RBL-2H3 cells. C. Cell viability. Berberine, palmatine and jatrorrhizine toxic effects on RBL-2H3 cells using MTT assay. *p<0.05, ***p<0.001vs untreated control.