CHEMICAL COMPOSITION AND ANTIOXIDANT ACTIVITY OF ESSENTIAL OIL OF Artemisia judaica L.
Authors: Sameeh Al-Sarayreh , JEHAD AL-SHUNEIGAT, MAHMOUD AL-QUDAH, YOUSEF AL–SARAIREH, IBRAHIM AL-TARAWNEH

ABSTRACT
The chemical composition and antioxidant activity of the essential oil from the aerial parts of Artemisia judaica L. were evaluated. Gas chromatography–mass spectometry (GC-MS) was used to study the essential oil composition. Antioxidant activity was assessed using 3 scavenging activities, 2, 2-diphenyl-1-picrylhydrazyl (DPPH) free radical, ferrous radical scavenging and 2,2'-azino-bis(3-ethylbenzothiazoline-6-sulphonic acid (ABTS) ferrous radical. The major identified compounds were E-Ethyl cinnamate 16.01%, Piperitone 10.1%, Chrysanthenone 6.94%, Z-Ethyl cinnamate 6.31%, Davanone 4.66%, Juniperol 4.56%, ZTagetone 4.34%, Isophorone 3.84%, Cis-Piperitol 3.44%, Isolongifolan-Z-?-ol 2.93%, trans- Muurola-4(14) 5-diene 2.63%, 2,6-Dimethyl phenol 2.53%, E-Jasmonyl acetate 2.19%, ?- terpinyl acetate 1.58%, ?-terpineol 1.5%, p-cymene 1.47%, Cis-Sabinene hydrate 1.37%, Cis-Dihydrocarrone 1.32%, Isobornyl acetate 1.32%, 2-(1Z)-propenylphenol 1.3%, Caryophyllene acetate 1.12%. The major oil components were oxygenated monoterpene 43.27%, oxygenated sesquiterpene 16.72%, sesquiterpene hydrocarbon 4.46%, monoterpene hydrocarbon 2.16%, ester 26.23%, and others 4.53%. The essential oil from Artemisia judaica L was found to possess a good antioxidant activity, although less active than the reference ?-Tocopherol and ascorbic acid. The IC50 values for Artemisia judaica L were 0.03016 ± 0.00127 g/ml for DPPH assay, 0.02005 ± 1.89X10-4 g/ml for APTS assay, and 0.02747 ± 0.00106 g/ml for Ferrous assay. Keywords: Artemisia judaica, Antioxidant, Essential oil, GCMS, Scavenging activity
Publication date: 01/12/2020
    https://ijbpas.com/pdf/2020/December/MS_IJBPAS_2020_5290.pdf
Download PDF
https://doi.org/10.31032/IJBPAS/2020/9.12.5290