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Chimonanthus nitens Oliv. leaf (CNOL), as a traditional Chinese medicine, has been widely used for the treatment of influenza and colds over a long history. However, the mechanism of colds related to the effects of CNOL have been little studied. In this study, the anticomplement and antitussive activities of different polarity extracts of CNOL were evaluated. Ethyl acetate extract (EAE) among different...
In order to discover the bioactive metabolites of Pyrus ussuriensis Maxim, the systematic chemical and pharmacological investigations were performed. The ethyl acetate extract of the plant displayed activities against ear edema in mice, with an inhibition rate of 17.1%, at a dose of 400mg/kg in vivo. Meanwhile, the ethyl acetate extract showed the best apophlegmatic (inhibition: 49.9%) and antitussive...
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