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. 2011 Mar 7;16(3):2218–2232. doi: 10.3390/molecules16032218

Table 3.

Optimal conditions and predicted contents of ascorbic, chlorogenic, caffeic acid, ferulic acid and total phenolic content of the extract.

Predicted responses Methanol concentration (%v/v) Extraction time (min) Power level (W) Predicted content mg g−1/ dw
AA 100 15 10 1.44 ± 0.5
ChloA 100 5 10 1.35 ± 0.18
CafA 100 15 10 1.33 ± 0.06
FerA 100 15 10 0.5 ± 0.02
Phentot 67.33 15 14.67 3.94 ± 0.21
DPPH 100 5 10 74 ± 5.5%