Extraction of phenolic compounds from the leaves of some Syrian olive varieties and study their impact on Guaicol peroxidase enzyme in Zea myse L.

The effect of phenolic compounds were extracted from leaves of Dan and Toufahi sorts of Syrian olives, spread particularly in Damascus country, studied on the activity of Guaiacol peroxidise in the celles of Kolioptyl Zea myse L. Solutions of three different concentrations of phenolic extracts are used in the work : 25% , 50% and 100%.