Research Article

Development, RSM-Based Optimization, and Characterization of a Unique Edible Composite Film by Incorporating Clove Essential Oil Based on Sodium Alginate and Aloe vera Gel to Preserve the Quality of Blueberries

Figure 5

Effect of different components on the hardness of blueberry (a). Effect of different components on the weight loss of blueberry (b). Effect of different components on the soluble solid content of blueberry (c). Effect of different components on the vitamin C of blueberry (d). Data are plotted as (). (A–D) in each column and at the same time of determination of each parameter with different letters are significantly different ().
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