Antipyretic activity (%) in yeast induced fever test in mice. [a] Pretreatment of acacetin with 5 mg/kg i.p. [b] with 10 mg/kg i.p. [c] and Paracetamol 100 mg/kg i.p. The data were analyzed by analysis of variance followed by Dunnett’s test. Asterisks indicated statistically significant values from the control. *p < 0.05, **p < 0.01.