[Electrophoretic study of different types of phytohemagglutinins]

The author compared the number and the percentage distribution of the preparations faseolaxin (FHA-F), produced in this country by the method of Coneva and phytohemaglutinines from the firms "Difko" VASTO-M and VASTO-P, by means of disc electrophoresis and acrylamide gel. He found similarity in the fractions of FHA-F and VASTO-P. The difference was in the quickly mobile components, which were respectively 6,5% and 14,5% of the total amount. The examination of the initial extract for obtaining FHF-F showed that the method of Coneva had advantages in respect of the purity of the preparation.