This study has analysed peroxidase isozyme zymogram changes in seedl-ing of Cucumis melo L. 84-3 etc. 6 hydrids and their parents by polyac-rylamide gel electropnoresis. Samples are take 4 times in seedling accord-
ing to their growth stages. Whole plants are taken in each time sampling.
Analysis result showed that zymogram is rich rnd it's the best time to sample in the time of one euphylla. In the same group, there are discrepance on the
zymogram patterns of F1 generations and i...