Reduced-Pressure Boiling Extraction of Oleuropein Coupled with Ultrasonication from Olive Leaves (<i>Olea europaea</i> L.)

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/amse/volume-2015/719485/figures/719485.fig.002a.svgz" name="719485.fig.002a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Response surface showing effect of ultrasonic power and temperature</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/amse/volume-2015/719485/figures/719485.fig.002b.svgz" name="719485.fig.002b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Response surface showing effect of ethanol concentration and temperature</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/amse/volume-2015/719485/figures/719485.fig.002c.svgz" name="719485.fig.002c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Response surface showing effect of the ratio of solid to liquid and temperature</td></tr><tr class="fig-image" id="d"><td><object data="https://static.hindawi.com/articles/amse/volume-2015/719485/figures/719485.fig.002d.svgz" name="719485.fig.002d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b>Response surface showing effect of ethanol concentration and utrasonic power</td></tr><tr class="fig-image" id="e"><td><object data="https://static.hindawi.com/articles/amse/volume-2015/719485/figures/719485.fig.002e.svgz" name="719485.fig.002e" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(e) </b>Response surface showing effect of ultrasonic power and ratio of solid to liquid</td></tr><tr class="fig-image" id="f"><td><object data="https://static.hindawi.com/articles/amse/volume-2015/719485/figures/719485.fig.002f.svgz" name="719485.fig.002f" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(f) </b>Response surface showing effect of ethanol concentration and ratio of solid to liquid</td></tr></table>

<div>Response surface plot optimization of extraction yield between factors.</div>

Advances in Materials Science and Engineering

fig2

Figure 2

Figure 2: Reduced-Pressure Boiling Extraction of Oleuropein Coupled with Ultrasonication from Olive Leaves (<i>Olea europaea</i> L.) 

Advances in Materials Science and Engineering

Reduced-Pressure Boiling Extraction of Oleuropein Coupled with Ultrasonication from Olive Leaves (Olea europaea L.)

Figure 2