Regulation of Indole Alkaloids Synthesis and Related Enzymes During Callus Initiation and Culture of Madagascar Periwinkle Leaves (Catharanthus roseus) Physiological and biochemical effects of essential oils on seed potato storage Content variation of Lignin and peroxidase activities from Damaged Pinus massioniana A COMPARATIVE STUDY ON THE ESTERASE ISOENZYMES AND SOME PHYSIOLOGICAL CHARACTERISTICS IN MILLET(SETARIA ITALICA BEAUV.)UNDER DIFFERENT PHOTOPERIOD TREATMENTS Study on the effect of photosynthetic bacteria liquid on the growth of sweet pepper STUDIES ON PEROXIDASE ACTIVITY AND ISOPEROXIDASE IN CUCURBITA MOSCHATA DURING ROOTING INDUCTION ORGANOGENY AND PLANTLET IN OVARIES IN VITRO CULTURE OF YUCCA GLORIOSA