People living on the mountains of the Kurdistan Region, Iraq make a large use of herbs in the local traditional medicine. Among them, Tulipa systola, which grows under and between rocks, is very popular as an anti-inflammatory remedy and pain-relief. The phytochemical study of an ethanolic extract obtained from flowers and roots of Tulip (T systola Stapf.) afforded three compounds, identified as (+)-1-O-E- feruloyl-3-O-E-p-coumaroylglycerol (1), (+)-6-tuliposide A (2), and (−)-kaempferol-3-O-rutinoside (3). The significant radical scavenging and antioxidant activity of the isolated compounds were evaluated on three tests, by determining the DPPH free radical scavenging activity, the total antioxidant activity and the hydrogen peroxide scavenging activity. Tuliposide A shows potent allergenic activity.
The main constituents of Tulipa systola Stapf. roots and flowers; their antioxidant activities
IBRAHIM, MOHAMMED FARHAD IBRAHIMConceptualization
;Zanoni, GiuseppeConceptualization
;Vidari, Giovanni
Conceptualization
2017-01-01
Abstract
People living on the mountains of the Kurdistan Region, Iraq make a large use of herbs in the local traditional medicine. Among them, Tulipa systola, which grows under and between rocks, is very popular as an anti-inflammatory remedy and pain-relief. The phytochemical study of an ethanolic extract obtained from flowers and roots of Tulip (T systola Stapf.) afforded three compounds, identified as (+)-1-O-E- feruloyl-3-O-E-p-coumaroylglycerol (1), (+)-6-tuliposide A (2), and (−)-kaempferol-3-O-rutinoside (3). The significant radical scavenging and antioxidant activity of the isolated compounds were evaluated on three tests, by determining the DPPH free radical scavenging activity, the total antioxidant activity and the hydrogen peroxide scavenging activity. Tuliposide A shows potent allergenic activity.I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.