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Table 4 Verification of model for predicted optimum treatment conditions (78.9 °C and 3.8 h)

From: Optimization protocol for the extraction of 6-gingerol and 6-shogaol from Zingiber officinale var. rubrum Theilade and improving antioxidant and anticancer activity using response surface methodology

 

6-gingerol (mg/g DW)

6-shogaol (mg/g DW)

Antioxidant activity (%)

Predicted

2.89

1.85

84.3

Experimental

2.92

1.88

84.0