R. Villar et al., ANTIAGGREGANT EFFECTS ON HUMAN PLATELETS OF THE CRUDE AQUEOUS EXTRACTAND POLAR FRACTIONS OF THE MICROALGA DUNALIELLA-TERTIOLECTA, PTR. Phytotherapy research, 11(1), 1997, pp. 70-72
The crude aqueous extract of the microalga Dunaliella tertiolecta was
found to have strong inhibitory effects on the aggregation of human pl
atelets induced by thrombin, arachidonic acid and ionomycin. The extra
ction of the crude aqueous extract with (PrOH)-Pr-i and posterior frac
tionation with solvents of increasing polarity, concentrated the activ
ity in the more polar fractions. (C) 1997 by John Wiley & Sons, Ltd.