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Fig. 2 | Chemistry Central Journal

Fig. 2

From: Effects of temperature, time, and solvent ratio on the extraction of phenolic compounds and the anti-radical activity of Clinacanthus nutans Lindau leaves by response surface methodology

Fig. 2

Response surface plots; a–c the interaction effect of extraction yield as a function of extraction temperature, extraction time and solvent ratio, d–f the interaction effect of DPPH radical scavenging activity as a function of extraction temperature, extraction time and solvent ratio and g–i the interaction effect of TPC as a function of extraction temperature, extraction time and solvent ratio

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