International Journal of Analytical Chemistry / 2012 / Article / Fig 2

Research Article

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

Figure 2

Typical HPLC chromatograms of stress test samples of the crude extract (CE) and the crude extract + colloidal silicon dioxide (CEA) of Guazuma ulmifolia. (a) CE at time zero; (b) CE at day 21; (c) CEA at time zero; (d) CEA at day 21.
508945.fig.002a
(a)
508945.fig.002b
(b)
508945.fig.002c
(c)
508945.fig.002d
(d)

We are committed to sharing findings related to COVID-19 as quickly as possible. We will be providing unlimited waivers of publication charges for accepted research articles as well as case reports and case series related to COVID-19. Review articles are excluded from this waiver policy. Sign up here as a reviewer to help fast-track new submissions.