Research Article

Simultaneous Determination of Gallic Acid, Ellagic Acid, and Eugenol in Syzygium aromaticum and Verification of Chemical Antagonistic Effect by the Combination with Curcuma aromatica Using Regression Analysis

Figure 6

Assessment of regression analysis with residuals between relative peak areas of Syzygium aromaticum (SA) and Syzygium aromaticum combined with Curcuma aromatica (SAC). Dot numbers of 2, 13 and 21 represent gallic acid, ellagic acid, and eugenol, respectively.
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