Research Article

Face-Centered Central Composite Design for the Optimization of the Extraction of Phenolic Compounds from Kernels and Shells of Raphia farinifera and Evaluation of the Antioxidant, Antimicrobial, and Anti-Inflammatory Activities

Figure 2

Diagnosis plot for the model adequacy of total polyphenol from the kernel (a) and shell (b) of Raphia farinifera.
(a)
(b)