Constituents from the leaves of Crataegus davisii Browicz

Ulas Sözer; Ali A. Dönmez; Ali H. Meriçli

doi:10.3797/scipharm.2006.74.189

Scientia Pharmaceutica is published by MDPI from Volume 84 Issue 3 (2016). Previous articles were published by another publisher in Open Access under a CC-BY (or CC-BY-NC-ND) licence, and they are hosted by MDPI on mdpi.com as a courtesy and upon agreement with Austrian Pharmaceutical Society (Österreichische Pharmazeutische Gesellschaft, ÖPhG).

Article

30 December 2006

Constituents from the leaves of Crataegus davisii Browicz

and

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.

Sci. Pharm.2006, 74(4), 189-201;https://doi.org/10.3797/scipharm.2006.74.189

Version Notes

Order Reprints

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.

Keywords:

Crataegus davisii; Rosaceae; Flavonoids; Antioxidant activity

Article Metrics

Citations

Article Access Statistics

Journal Statistics

Multiple requests from the same IP address are counted as one view.

Chitosan Beads as a New Gastroretentive System of Verapamil

Pharmaceutical Equivalence of Clarithromycin Oral Dosage Forms Marketed in Nairobi County, Kenya