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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Format: | Article |
Language: | Bulgarian |
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University of Zagreb, Faculty of Agriculture
2016-02-01
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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. |
first_indexed | 2024-12-12T20:01:27Z |
format | Article |
id | doaj.art-72ec438bf6ab48fcba6fc3aabfbabf23 |
institution | Directory Open Access Journal |
issn | 1332-9049 |
language | Bulgarian |
last_indexed | 2024-12-12T20:01:27Z |
publishDate | 2016-02-01 |
publisher | University of Zagreb, Faculty of Agriculture |
record_format | Article |
series | Journal of Central European Agriculture |
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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