Research Article

Four Different Methods Comparison for Extraction of Astaxanthin from Green Alga Haematococcus pluvialis

Figure 3

DPPH radical scavenging activities (a) and reducing powers (b) of astaxantin products from H. pluvialis extracted by HCI-ACE, HEX-IPA, MET-ACE, and oil-soy methods.
694305.fig.003a
(a)
694305.fig.003b
(b)