Polyphenol profile and antioxidant activity of extracts from olive leaves

The compounds, derivatives of olive leaves have a high antioxidant activity. The content of the total phenolic compounds (TPC), antioxidant activity (AOA) and HPLC polyphenol profile of methanol extracts from the leaves of the olive cultivars Chondrolia Halkidiki, Kalamon, Koroneiki grown in the nur...

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Main Authors: Svetla Yancheva, Petros MAVROMATIS, Lidiya GEORGIEVA
Format: Article
Language:Bulgarian
Published: University of Zagreb, Faculty of Agriculture 2016-02-01
Series:Journal of Central European Agriculture
Subjects:
Online Access:http://jcea.agr.hr/articles/774123_Polyphenol_profile_and_antioxidant_activity_of_extracts_from_olive_leaves_en.pdf
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author Svetla Yancheva
Petros MAVROMATIS
Lidiya GEORGIEVA
author_facet Svetla Yancheva
Petros MAVROMATIS
Lidiya GEORGIEVA
author_sort Svetla Yancheva
collection DOAJ
description The compounds, derivatives of olive leaves have a high antioxidant activity. The content of the total phenolic compounds (TPC), antioxidant activity (AOA) and HPLC polyphenol profile of methanol extracts from the leaves of the olive cultivars Chondrolia Halkidiki, Kalamon, Koroneiki grown in the nursery (in vivo) and in vitro plants of Chondrolia Halkidiki were compared. The results obtained for TPC varied between 9.2±0.5 mgGAE*gDW-1 and 16.4±0.5 mgGAE*gDW-1 . Antioxidant capacity was determined by four methods DPPH, ABTS, FRAP and CUPRAC. The highest results for TPC and AOA were achieved for the leaves of Chondrolia Halkidiki grown in vitro. A high correlation between the results gained from the TPC and AOA was established. Conducted HPLC analysis revealed the presence of 3,4- dihydroxybenzoic, caffeic, sinapic and ferulic acids and quercetin, hesperidin and luteolin and the quercetin glycosides rutin and hyperoside.
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spelling doaj.art-72ec438bf6ab48fcba6fc3aabfbabf232022-12-22T00:13:45ZbulUniversity of Zagreb, Faculty of AgricultureJournal of Central European Agriculture1332-90492016-02-0117115416310.5513/JCEA01/17.1.1684Polyphenol profile and antioxidant activity of extracts from olive leavesSvetla YanchevaPetros MAVROMATISLidiya GEORGIEVAThe compounds, derivatives of olive leaves have a high antioxidant activity. The content of the total phenolic compounds (TPC), antioxidant activity (AOA) and HPLC polyphenol profile of methanol extracts from the leaves of the olive cultivars Chondrolia Halkidiki, Kalamon, Koroneiki grown in the nursery (in vivo) and in vitro plants of Chondrolia Halkidiki were compared. The results obtained for TPC varied between 9.2±0.5 mgGAE*gDW-1 and 16.4±0.5 mgGAE*gDW-1 . Antioxidant capacity was determined by four methods DPPH, ABTS, FRAP and CUPRAC. The highest results for TPC and AOA were achieved for the leaves of Chondrolia Halkidiki grown in vitro. A high correlation between the results gained from the TPC and AOA was established. Conducted HPLC analysis revealed the presence of 3,4- dihydroxybenzoic, caffeic, sinapic and ferulic acids and quercetin, hesperidin and luteolin and the quercetin glycosides rutin and hyperoside.http://jcea.agr.hr/articles/774123_Polyphenol_profile_and_antioxidant_activity_of_extracts_from_olive_leaves_en.pdfantioxidantsin vitroleavesolivepolyphenols
spellingShingle Svetla Yancheva
Petros MAVROMATIS
Lidiya GEORGIEVA
Polyphenol profile and antioxidant activity of extracts from olive leaves
Journal of Central European Agriculture
antioxidants
in vitro
leaves
olive
polyphenols
title Polyphenol profile and antioxidant activity of extracts from olive leaves
title_full Polyphenol profile and antioxidant activity of extracts from olive leaves
title_fullStr Polyphenol profile and antioxidant activity of extracts from olive leaves
title_full_unstemmed Polyphenol profile and antioxidant activity of extracts from olive leaves
title_short Polyphenol profile and antioxidant activity of extracts from olive leaves
title_sort polyphenol profile and antioxidant activity of extracts from olive leaves
topic antioxidants
in vitro
leaves
olive
polyphenols
url http://jcea.agr.hr/articles/774123_Polyphenol_profile_and_antioxidant_activity_of_extracts_from_olive_leaves_en.pdf
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