Research Article

Improvement in Long-Term Memory following Chronic Administration of Eryngium planum Root Extract in Scopolamine Model: Behavioral and Molecular Study

Figure 3

Effect of EP extract (200 mg/kg, p.o.) treatment on short-term and long-term memory in rats. Data are expressed as the means ± SEM. : number of rats. MC + H2O: control rats (). MC + SC: scopolamine-treated group (0.5 mg/kg b.w., i.p.) (). EP + H2O: extract from root of Eryngium planum (). EP + SC: combined extract from root of Eryngium planum and scopolamine-treated rats (). HU + H2O: Huperzine A treated rats (0.5 mg/kg b.w. p.o.) (). HU + SC: combined Huperzine A and scopolamine-treated rats (). : versus MC + H2O, . #: versus MC + SC, .