Fig 1.
Extraction Procedure of EGCG from green tea leaves.
Fig 2.
A. Chromatogram of EGCG by the developed method. B. Chromatogram of EGCG identification in green tea leaves matrices. C. Chromatogram of Placebo.
Table 1.
Details of the preliminary trials and the results of the optimization.
Fig 3.
Mass Spectra of EGCG in green tea.
Fig 4.
A. Calibration curve obtained between peak area and concentration obtained for standard EGCG solutions upon linearity determination. B. Calibration curve obtained between peak area and concentration obtained for EGCG solutions from green tea upon linearity determination.
Table 2.
Results for determination of recovery of the analytical method.
Table 3.
Results for determination of Robustness of the analytical method.