4 ফলাফল
A simple and rapid assay for ethylenediamine in plasma and urine is described. Ethylenediamine is treated with m-toluoyl chloride, yielding its N,N'-di(m-toluoyl) derivative, which is extracted into dichloromethane and assayed by reversed-phase high pressure liquid chromatography (HPLC) with u.v.
A high-performance liquid chromatography procedure for the simultaneous determination of aminophylline, methoxyphenamine hydrochloride, noscapine and chlorphenamine maleate in commercially available compound capsule dosage forms has been developed and validated. The separation and quantification
We investigated the mechanisms of action of Gnaphalium liebmannii which is used as a folk medicine in México for treating various respiratory diseases such as gripe, fever, asthma, cough, cold, bronchitis, expectorating, and bronchial affections. The tension changes of guinea pig tracheal segments
The infusion of flowers of several species of Citrus genera is used as a sedative to treat insomnia in Mexican traditional medicine. The aims of this study were to investigate the sedative effect of different extracts of flowers of Citrus sinensis (L.) Osbeck (Rutaceae) and describe the