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Table 2 Reproducibility and recovery of angoroside C, cinnamic acid and harpagoside

From: Infrared-assisted extraction followed by high performance liquid chromatography to determine angoroside C, cinnamic acid, and harpagoside content in Scrophularia ningpoensis

Analyte Original (mg/g) Added (mg/g) Recorded (mg/g) Recovery (mean, %) RSD (%, n = 6)
Angoroside C 0.83 1.25 1.30 104.47% 0.64
Cinnamic acid 0.76 0.625 0.61 98.28% 1.17
Harpagoside 0.94 1.25 1.31 104.55% 0.58