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Applied Biological Chemistry
Fig. 2 | Applied Biological Chemistry

Fig. 2

From: Enhancement on antioxidant and antibacterial activities of Brightwell blueberry by extraction and purification

Fig. 2

Response surface analysis of anthocyanin extraction from blueberry. The interactive effect of ethanol concentration and extraction temperature on anthocyanin yield: a response surface plot and b contour plot. The interactive effect of HCl concentration and extraction temperature on anthocyanin yield: c response surface plot and d contour plot. The interactive effect of extraction time and extraction temperature on anthocyanin yield: e response surface plot and f contour plot

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