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