background: platelet preparations have been used for a wide variety of clinical applications such as hemorrhage, tissue engineering and cellular therapy. platelet concentrates can be prepared by the apheresis method or from the whole blood using the buffy-coat or platelet-rich plasma methods. the purpose of this study was to compare four variations of platelet-rich plasma method based on double...

(1995) Chemical Analysis for Antibiotics Used in Agriculture. Arlington: AOAC International. O’Keeffe M (ed.) (2000) Residue Analysis in Food } Principles and Applications. Amsterdam: Harwood Academic Publishers. Proceedings of the International Symposium on Analysis of Anabolizing and Doping Agents. I: Ghent, 1988: J. Chromatogr. 489 (1989). II: Ghent, 1990: J. Chromatogr. 564 (1991). Ghent, B...

objectives lipid components of spermatozoa have an important role in its functional activity. in this study the concentration of cholesterol, phospholipid, triacylglycerol and total lipid in different subsets of human spermatozoa, isolated as three fractions by a discontinuous puresperm gradient, was determined. methods aliquots of the liquefied semen samples (n=107) were layered on top of the ...

Background: Platelet preparations have been used for a wide variety of clinical applications such as hemorrhage, tissue engineering and cellular therapy. Platelet concentrates can be prepared by the apheresis method or from the whole blood using the Buffy-coat or Platelet-rich plasma methods. The purpose of this study was to compare four variations of platelet-rich plasma method based on double...