Deep Eutectic Solvent-Based Microwave-Assisted Extraction of Baicalin from Scutellaria baicalensis Georgi

Figure 4

SEM images of Scutellaria baicalensis Georgi samples. (a) Raw materials. (b) DES-based HRAE. (c) DES-based UAE. (d) DES-based MAE. (e) 70% ethanol-based HRAE. (f) 70% ethanol-based UAE. (g) 70% ethanol-based MAE.

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