Resumen:
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Abstract
Flaveria bidentis is a plant species that has as major constituents sulphated flavonoids in the highest degree of sulphatation. Among them,quercetin 3,7,3V,4V-tetrasulphate (QTS) and quercetin 3-acetyl-7,3V,4V-trisulphate(ATS) are the most important constituents. Both showed anticoagulant properties. The objective of the present study was to evaluate the effects of theseflavonoids on human platelet aggregation in comparison with the well-known inhibitor quercetin (Qc) by using severa