COMPARATIVE STUDIES OF PEROXIDASE ACTIVITIES AND ISOENZYMES IN SIX VARIETIES OF SUGARCANE

The results of this investigation indicated that peroxidase activities were very different both among the different organs in the same variety and among the same organs of different varieties in 6 sugarcane cultivars,i.e. Yuenong 76/169,Q75,Guitang NO.1,Fuzhe 77/3003,India CO 331,and POJ 2878.In the blades, petioles, stem tips, mature stems, and roots, the numbers of isoperoxidases were significantly different both among the organs of the same variety and among the same organs of different varieties.