Research Article

Investigation of the Interaction of Herbal Ingredients Contained in Triphala Recipe Using Simplex Lattice Design: Chemical Analysis Point of View

Figure 4

Contour plots of model conditions of combination index of (a) extraction yield, (b) gallic acid content, (c) corilagin content, (d) chebulagic acid content, (e) chebulinic acid content, and (f) total content of four phenolic compounds.