Abstract:
A method of clarifying blood serum and plasma to remove undesired proteinaceous and lipid particulate matter which comprises admixing the serum or plasma with from greater than about 20 to about 30% of block copolymers of ethylene oxide and polyoxypropylene polymer.
Abstract:
THE PRODUCTION OF A STABLE ANTIHEMOPHILIC FACTOR OF HIGH POTENCY BY THE FRACTIONATION OF A CRYOPRECIPITATE CONCENTRATE OF ANTIHEMOPHILIC FACTOR.
Abstract:
A method of clarifying blood serum and plasma to remove undesired proteinaceous and lipid particulate matter which comprises admixing the serum or plasma with from greater than about 20 to about 30% of block copolymers of ethylene oxide and polyoxypropylene polymer.
Abstract:
CONCENTRATES OF ANTIHEMIPHILIC FACTOR A AND PROTHROMBIN COMPLEX ARE PREPARED FROM CITRATED BLOOD PLASMA BY AN INITIAL FRACTIONATION WITH GLYCINE FOLLOWED BY MULTIPLE FRACTIONATIONS OF THE AHF-CONTAINING PRECIPITATE AND THE PROTROMBIN COMPLEX-CONTAINING SUPERNATE WITH POLYETHYLENE GLYCOL, THE AHF-CONTAINING FRACTION BEING GIVEN AN ADDITIONAL FRACTIONATION WITH GLYCINE AND THE PROTHROMBIN COMPLEX-CONTAINING FRACTION BEING GIVEN AN INTERMEDIATE ADSORPTION WITH TRIBASIC CALCIUM PHOSPHATE.
Abstract:
A PROTHROMBIN COMPLEX PREPARED FROM A PLASMA FRACTION CONTAINING FACTORS II, VII, IX AND X BY ADSORPTION WITH TRIBASIC CALCIUM PHOSPHATE, ELUTION WITH TRISODIUM CITRATE, AND MULTIPLE PRECIPITATIONS WITH POLYETHYLENE GLYCOL.