Effect of Temperature and Duration Time of Maceration on Nitrate Content of<i> Vernonia cinerea</i> (L.) Less.: Circumscribed Central Composite Design and Method Validation

<p>Predicted vs. actual value plots of model conditions of (a) yield of the extraction and (b) nitrate content and residuals vs. run plots of model conditions of (c) yield of the extraction and (d) nitrate content.</p>

International Journal of Food Science

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Figure 4

Figure 4: Effect of Temperature and Duration Time of Maceration on Nitrate Content of<i> Vernonia cinerea</i> (L.) Less.: Circumscribed Central Composite Design and Method Validation 

Figure 4 | Effect of Temperature and Duration Time of Maceration on Nitrate Content of Vernonia cinerea (L.) Less.: Circumscribed Central Composite Design and Method Validation 