Fig. 4

Anti-inflammatory activities of the hydro-ethanolic extract of Nymphaea lotus leaves (NLE, 100, 250 and 500 mg/kg, p.o.) and hydrocortisone (4 mg/kg) on wheal diameter in ovalbumin (OVA)-sensitized SD rats, 1 and 2 h after intradermal injection of histamine. Data are mean value ± standard error on the mean (SEM), (n = 5). **p < 0.01, ***p < 0.001 when compared to the negative control group, using one-way ANOVA followed by a Dunnett’s Multiple Comparison Test