Product Introduction
Osthol, also known as methoxyparsley, parsley methyl ether, is a coumarin compounds, in the umbrella plant osthol content is high, so called osthol. In 1909, Herzog and Krohn first obtained the compound osthol from the roots of the umbrella plant europhus. At present, it is widely found in plants, mainly in umbelliferae and rutaceae, and also in a few compositae and legumes.
Commercial cnidium cnidium is mainly extracted from dried and ripe fruit of cnidium cnidium. Cnidium is mainly distributed in guangxi, jiangsu, anhui, shandong, hebei, etc. Because of its various biological activities, cnidium is widely used in cosmetics,medicine and agriculture.
Water extract and total coumadin from fructus cnidium have obvious preventive effects on chloroform induced ventricular fibrillation in mice and calcium chloride induced ventricular fibrillation in rats. Fructus cnidium and zanthoxylum acetaminophen also have this pharmacological effect and can improve ventricular electrofibrillation threshold in rabbits. The water extract, total coumarin, cnidium, and phenols of zanthoxylum had significant inhibitory effects on the flow of sodium ions in the myocardial cell membrane.
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