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J Oleo Sci


Title:"DPPH scavenging, PRAP activities and essential oil composition of edible Lathyrus ochrus L. (Cyprus Vetch, Luvana) from Cyprus"
Author(s):Polatoglu K; Arsal S; Demirci B; Baser KH;
Address:"Department of Analytical Chemistry, Faculty of Pharmacy, Near East University"
Journal Title:J Oleo Sci
Year:2015
Volume:20150209
Issue:3
Page Number:309 - 314
DOI: 10.5650/jos.ess14173
ISSN/ISBN:1347-3352 (Electronic) 1345-8957 (Linking)
Abstract:"The essential oil of the aerial parts of edible Lathyrus ochrus L. was investigated by simultaneous GC, GC/MS analyses under the same conditions. Trace amount of oil (0.01> mL) obtained by hydro distillation of 200 g fresh plants was trapped in 1 mL n-hexane. Twenty components were detected representing 91.55 +/- 0.56 % of the oil. The main components were phytol 49.39 +/- 0.44 %, hexadecanoic acid 20.64 +/- 0.89 % and pentacosane 4.20 +/- 0.09 %. Essential oil solution (1% oil: n-hexane) afforded similar DPPH scavenging activity (9.28 +/- 1.30 %) when compared with positive controls alpha-tocopherol (9.74 +/- 0.21 %) and BHT (7.79 +/- 0.26 %) at the same concentrations. Antioxidant activity of the oil was determined using a new HPTLC-PRAP assay. The oil afforded two fold higher reducing activity of phosphomolybdenum complex (594.85 +/- 5.14 AU) when compared with positive controls alpha- tocopherol (271.10 +/- 2.86 AU) and BHT (210.53 +/- 1.81 AU) at the same concentration"
Keywords:"*Antioxidants Biphenyl Compounds Chromatography, Gas Cyprus *Free Radical Scavengers Gas Chromatography-Mass Spectrometry Lathyrus/*chemistry Molybdenum Oils, Volatile/*analysis/isolation & purification/*pharmacology Palmitic Acid/isolation & purification;"
Notes:"MedlinePolatoglu, Kaan Arsal, Seniha Demirci, Betul Baser, Kemal Husnu Can eng Comparative Study Research Support, Non-U.S. Gov't Japan 2015/03/12 J Oleo Sci. 2015; 64(3):309-14. doi: 10.5650/jos.ess14173. Epub 2015 Feb 9"

 
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