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

Figure 7

Desirability plots (a) of the optimal condition provided the simultaneous minimizing combination index of the extraction yield and total content of the four phenolic compounds and overlay plots (b, c) of the combination index of the extraction yield and total content of four phenolic compounds which the combination indices of both factors were lower than (b) 0.5 and (c) 0.4.