Fig. 4From: Flavonolignans inhibit the arachidonic acid pathway in blood plateletsThe effect of flavonolignans (silychristin, silybin and silydianin at concentrations 10; 50 and 100Â ÎĽM) on the level of oxygenase activity of COX-1 in platelets. The Figure shows the average rate of change of Resorufin formation. The data represents the means of 12 measurementsBack to article page