Open Access Research Paper Views (952) Evaluation of pectinesterase enzyme extracted from Date Palm fruits cv. Zaghloul Ghada A. Ali Int. J. Biosci. 13(2), 10-17, August 2018. DOI: http://dx.doi.org/10.12692/ijb/13.2.10-17 Keywords: Activity, Citrus, Date palm, Optimum, Pectinases, Purification Details