Čes. slov. farm. 2013, 62(4):174-176
Antioxidant activity of extracts and HPLC analysis of flavonoids from Capella bursa-pastoris (L.) Medik
- 1 Veterinární a farmaceutická univerzita, Farmaceutická fakulta, Ústav přírodních léčiv, Brno
- 2 Univerzita veterinárskeho lekárstva a farmácie, Katedra farmakognósie a botaniky
The flavonoid profile of Capsella bursa-pastoris (L.) Medik. (Brassicaceae) and the antioxidant activity of its methanolic and aqueous extracts were studied. Glycosides of quercetin, chrysoeriol, kaempferol, and isorhamnetin were identified. Chrysoeriol O-glucoside and isorhamnetin O-rutinoside were detected in this species for the first time. The extracts presented an antioxidant activity against DPPH radicals, peroxyl radicals, hydroxyl radicals, and hydrogen peroxide.
Keywords: Capsella bursa-pastoris; flavonoids; antioxidant activity
Received: June 12, 2013; Accepted: July 4, 2013; Published: April 1, 2013 Show citation
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