This paper was carried out for detection of Rutin, Kaepferol, and Quercetin in corn silk, and an investigation of their effects (within crude) on the inhibition of urease enzyme and Klebsiella species urease. An HPLC has been used to detect the three flavonoid components in three extracts of corn silk (using ethanol, 80% ethanol and water). The results were () of Quercetin in ethanolic extract ( EE). |