Determination of <i>Curcuma longa</i> L. (Turmeric) Leaf Extraction Conditions Using Response Surface Methodology to Optimize Extraction Yield and Antioxidant Content

<div>Contour plot for the yield (%, <i>Y</i><sub>1</sub>) of the turmeric leaf extract at a constant value comparing extraction temperature (°C, <i>X</i><sub>1</sub>) and time (min, <i>X</i><sub>2</sub>).</div>

Journal of Food Quality

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Figure 6

Figure 6: Determination of <i>Curcuma longa</i> L. (Turmeric) Leaf Extraction Conditions Using Response Surface Methodology to Optimize Extraction Yield and Antioxidant Content 

Figure 6 | Determination of Curcuma longa L. (Turmeric) Leaf Extraction Conditions Using Response Surface Methodology to Optimize Extraction Yield and Antioxidant Content 