Beta vulgaris根の澱粉集成阻害因子に就て

第2報

抄録

The inhibition of the potato phosphorylase in the presence of sugar beet juice was reported previously. In this paper, it is clearified that the inhibiting activity of the beet juice is rema rkable in Augst and diminisbes gradually. The activity is stable after boiling the juice for 5 minutes. Concentration and fractionation of the inhibiter is increased by means of alcohol precipitation. The inhibiting material is gained after perfect saturation with ammonium sulfate of the half saturated juice followed by dialization in distilled water through cellophane membrane in ice room.