Research Article

Preparation and Characterization of a Novel Polysaccharide-Iron(III) Complex in Auricularia auricula Potentially Used as an Iron Supplement

Figure 1

SEM images of AAPS ((a) and (c)) and the AAPS-iron(III) complex ((b) and (d)) with a sample thickness of about 0.1 μm. 500× magnification in (a) and (b); 20,000× in (c) and (d).

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