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Paclitaxel and baccatin III are extracted from the ground needles of the yew tree Taxus cuspidata using supercritical carbon dioxide with and without the addition of several cosolvents. The pressure and temperature ranges tested were from 100 to 300 bar and from 308 to 343 K, respectively, and the cosolvents were ethylacetate, methanol, dichloromethane, and ethylether. To diminish a variety of waxy...
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