The Scientific World Journal / 2013 / Article / Fig 8

Research Article

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

Figure 8

The effect of stirring extraction at varying material : solvent ratios (  : 30,  : 40,  : 50,  : 60, and  : 70).
469674.fig.008

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