International Journal of Analytical Chemistry / 2012 / Article / Fig 4

Research Article

Preliminary Assessment of the Chemical Stability of Dried Extracts from Guazuma ulmifolia Lam. (Sterculiaceae)

Figure 4

Influence of colloidal silicon dioxide on the dried-extract (CE and CEA) of Guazuma ulmifolia. (a) procyanidin B2 (PB2) and (b) epicatechin (EP).
508945.fig.004a
(a)
508945.fig.004b
(b)

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