Inhibitory effect of flavonoids isolated from some Juncus species (flowers & callus) on blood platelets aggregation

Document Type : Original Article

Authors

1 Department of Pharmacognosy, Faculty of Pharmacy, Tanta University, Tanta, Egypt

2 Department of Botany, Faculty of Agriculture, Tanta University, Tanta, Egypt

Abstract

The anti-​platelets aggregation effect of the different dose levels of plant exts. prepd. from the flowers and the tissue culture as well as the pure isolated flavonoids were tested using human blood of healthy fasting volunteers.  The hydroxylation pattern of the tested compds. affected their activities.  The more no. of (OH) group the lesser activity of the compd.  The isolated flavonoids were quant. detd. by chromatog. & spectrophotometric methods of anal.