Preparation and Characterization of Calcium-Incorporated Rosa roxburghii Tratt and Its Efficacy on Bone Mineral Density in Rats

Figure 2

Microstructure and spectroscopy analysis of FE and FECa. SEM (200×, 10 k×, scale bar = 2 μm) and EDS mappings of FE (a) and FECa (b), ¹H-NMR of FE (c) and FECa (d), FTIR spectroscopy (e), and UV spectroscopy (f) and (g).

(a)

(b)

(c)

(d)

(e)

(f)

(g)