CHANGES IN PEROXIDASE ISOENZYMES IN PERIWINKLE INFECTED BY THE PAULOWNIA WITCHES’ BROOM AGENT(MLO) EFFECT OF PACLOBUTRAZOL ON PEROXIDASE DURING OVERWINTERING OF YOUNG APPLE TREE PEROXIDASE ISOENZYMES ANALYSIS AND RAPD MOLECULAR DETECTION ON POTATO UNDER SIMULATED MICROGRAVITY THE STUDY ON PEROXIDASE ISOENAYME OF 17 CULTIVARS OF CHIMONANTHUS PRAECOX A Study on Peroxidase Isoenzymes of Leaves in Ziziphus spinosus Hu. and Seventeen Varieties of Z. juj uba Mill. A Study on Peroxidase Isoenzymes of Leaves in Ziziphus spinosus Hu. and Seventeen Varieties of Z. juj uba Mill.