Evaluation and Optimization of Downstream Process Parameters for Extraction of Betulinic Acid from the Bark of <i>Ziziphus jujubae</i> L.

<table>Comparison of percentage extraction of BA from bark of <i>Z. jujubae </i>by different extraction techniques.</table>

The Scientific World Journal

Figure 12: Evaluation and Optimization of Downstream Process Parameters for Extraction of Betulinic Acid from the Bark of <i>Ziziphus jujubae</i> L. 