Microwave-Assisted Method for Simultaneous Hydrolysis and Extraction for Preparation of Geniposidic Acid from Eucommia ulmoides Bark Using Basic Imidazolide Ionic Liquid

Figure 5

The SEM micrographs of raw material (a), degreased material (b), microwave-assisted water treatment material (c), and IMSHE treatment (d).

(a)

(b)

(c)

(d)