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. 2010 Oct 14;11(10):3922–3932. doi: 10.3390/ijms11103922

Figure 1.

Figure 1

Comparison of the antibacterial activity of Perilla frutescens var. acuta leaf against P. aeruginosa at the central point of each set. (A) E11 of Set I (extraction temperature; 35 °C, extraction time; 8 h, ethanol concentration; 25%); (B) central point of Set I (Extraction temperature; 50 °C, extraction time; 14 h, ethanol concentration; 50%); (C) central point of Set II (Extraction temperature; 65 °C, extraction time; 20 h, ethanol concentration; 75%); (D) central point of Set III (Extraction temperature; 80 °C, extraction time; 26 h, ethanol concentration; 50%).