Pk. Mukherjee et al., STUDIES ON ANTITUSSIVE ACTIVITY OF DRYMARIA-CORDATA WILLD (CARYOPHYLLACEAE), Journal of ethnopharmacology, 56(1), 1997, pp. 77-80
The methanol extract of Drymaria cordata Willd. was investigated for i
ts effect on a cough model induced by sulfur dioxide gas in mice. It e
xhibited significant antitussive activity when compared with the contr
ol in a dose-dependent manner. The antitussive activity of the extract
was comparable to that of codeine phosphate, a prototype antitussive
agent. The D. cordata extract (100, 200, 400 mg/kg) showed 11.6%, 31.6
% and 51.5% inhibition of cough with respect to the control group. (C)
1997 Elsevier Science Ireland Ltd.