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Sci. Pharm. 2006, 74(4), 189-201; https://doi.org/10.3797/scipharm.2006.74.189 (registering DOI)
Constituents from the leaves of Crataegus davisii Browicz
Istanbul University, Faculty of Pharmacy, Department of Pharmacognosy, Beyazıt, 34116 Istanbul-Turkey
Hacettepe University, Faculty of Science, Department of Biology, Beytepe, 06532 Ankara-Turkey
Author to whom correspondence should be addressed.
Received: 16 September 2006 / Accepted: 21 October 2006 / Published: 30 December 2006
Abstract From the leaves of Crataegus davisii five flavonoids ( hyperoside, vitexin 2’’- rhamnoside, vitexin 4’-rhamnoside, rutin, quercetin ) together with chlorogenic acid and crataequinone B were isolated. The flavonoid content of the leaves was determined according to DAB 10 and found as 1.09 %. The IC50 value was found as 1.57 mg/ml at antioxidant activity determination with DPPH method.
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Sözer, U.; Dönmez, A.A.; Meriçli, A.H. Constituents from the leaves of Crataegus davisii Browicz. Sci. Pharm. 2006, 74, 189-201.
Sözer U, Dönmez AA, Meriçli AH. Constituents from the leaves of Crataegus davisii Browicz. Scientia Pharmaceutica. 2006; 74(4):189-201.
Sözer, Ulas; Dönmez, Ali A.; Meriçli, Ali H. 2006. "Constituents from the leaves of Crataegus davisii Browicz." Sci. Pharm. 74, no. 4: 189-201.
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