Seasonal variations in antioxidant compounds of Olea europaea leaves collected from different Italian cultivars

Journal of Applied Botany and Food Quality

Volumn 89, Issue , 2016, Pages 202-207

  Blasi, Francesca ^a   Urbani, Eleonora ^a   Simonetti, Maria Stella ^a   Chiesi, Claudia ^a   Cossignani, Lina ^a  

^a UNIVERSITY OF PERUGIA   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

OLEA EUROPAEA;

EID: 85028471076     PISSN: 16139216     EISSN: 1439040X     Source Type: Journal    
DOI: 10.5073/JABFQ.2016.089.025     Document Type: Article

References (27)

1. Abaza, L., Youssef, N.B., Manai, H., Haddada, F.M., Methenni, K., Zarrouk, M., 2011: Chétoui olive leaf extracts: influence of the solvent type on phenolics and antioxidant activities. Grasas y Aceites. 62, 96-104.
2. Ahmad-Qasem, M.H., Cánovas, J., Barrajón-Catalán, E., Carreres, J.E., Micol, V., García-Pérez J.V., 2014: Influence of olive leaf processing on the bioaccessibility of bioactive polyphenols. J. Agric. Food Chem. 62, 6190-6198.
3. Altiok, E., Baycin, D., Bayraktar, O., Ulku, S., 2008: Isolation of polyphenols from the extracts of olive leaves (Olea europaea L.) by adsorption on silk fibroin. Sep. Purif. Technol. 62, 342-348.
4. Alzweiri, M., Al-Hiari, Y.M., 2013: Analysis and evaluation of hydroxy-tyrosol in olive leaf extract. Jordan J. Pharm. Sci. 6, 314-322.
5. Assimopoulou, A.N., Sinakos, Z., Papageorgiou, V.P., 2005: Radical scavenging activity of Crocus sativus L. extract and its bioactive constituents. Phytother. Res. 19, 997-1000.
6. Brahmi, F., Mechri, B., Dabbou, S., Dhibi, M., Hammami M., 2012: The efficacy of phenolic compounds with different polarities as antioxidants from olive leaves depending on seasonal variations. Ind. Crop. Prod. 38, 146-152.
7. Brahmi, F., Mechri, B., Dhibi, M., Hammami M., 2013: Variations in phenolic compounds and antiradical scavenging activity of Olea europaea leaves and fruits extracts collected in two different seasons. Ind. Crop. Prod. 49, 256-264.
8. Brahmi, F., Mechri, B., Dhibi, M., Hammami M., 2015: Effect of growth stage and solvent extract on the antioxidant potential of olive leaves. J. Plant Sci. 3, 1-7.
9. De Bock, M., Thorstensen, E.B., Derraik, J.G.B., Henderson, H.V., Hofman, P.L., Cutfield, W.S., 2013: Human absorption and metabolism of oleuropein and hydroxytyrosol ingested as olive (Olea europaea L.) leaf extract. Mol. Nutr. Food Res. 57, 2079-2085.
10. El, S.N., Karakaya, S., 2009: Olive tree (Olea europaea) leaves: potential beneficial effects on human health. Nutr. Rev. 67, 632-638.
11. Ghanbari, R., Anwar, F., Alkharfy, K.M., Gilani, A.H., Saari, N., 2012: Valuable nutrients and functional bioactives in different parts of olive (Olea europaea L.) - A review. Int. J. Mol. Sci. 13, 3291-3340.
12. Hassen, I., Casabianca, H., Hosni, K., 2014: Biological activities of the natural antioxidant oleuropein: Exceeding the expectation - A mini-review. J. Funct. Foods doi:10.1016/j.jff.2014.09.001.
13. Hayes, J.E., Allen, P., Brunton, N., O'Grady, M.N., Kerry, J.P., 2011: Phenolic composition and in vitro antioxidant capacity of four commercial phytochemical products: Olive leaf extract (Olea europaea L.), lutein, sesamol and ellagic acid. Food Chem. 126, 948-955.
14. Hu, T., He, X.W., Jiang, J.G., Xu, X.L., 2014: Hydroxytyrosol and its po-tential therapeutic effects. J. Agric. Food Chem. 62, 1449-1455.
15. Japón-Luján, R., Luque-Rodríguez, J.M., Luque de Castro, M.D., 2006: Dynamic ultrasound-assisted extraction of oleuropein and related polyphenols from olive leaves. J. Chrom. A. 1108, 76-82.
16. Lafka, T.I., Lazou, A.E., Sinanoglou, V., Lazos, E.S., 2013: Phenolic extracts from wild olive leaves and their potential as edible oils anti-oxidants. Foods. 2, 18-31.
17. Ortega-García, F., Peragón, J., 2010: HPLC analysis of oleuropein, hydroxytyrosol, and tyrosol in stems and roots of Olea europaea L. cv. Picual during ripening. J. Sci. Food Agric. 90, 2295-2300.
18. Pereira, A.P., Ferreira, I.C.F.R., Marcelino, F., Valentão, P., Andrade, P.B., Seabra, R., Estevinho, L., Bento, A., Pereira, J.A., 2007: Phenolic compounds and antimicrobial activity of olive (Olea europaea L. Cv. Cobrançosa) leaves. Molecules. 12, 1153-1162.
19. Quideau, S., Deffieux, D., Douat-Casassus, C., Pouységu, L., 2011: Plant polyphenols: chemical properties, biological activities, and synthesis. Angew. Chem. Int. Ed. 50, 586-621.
20. Sabry, O.M.M., 2014: Review: Beneficial health effects of olive leaves extracts. J. Nat. Sci. Res. 4, 1-9.
21. Salah, M.B., Abdelmelek, H., Abderraba, M., 2012: Study of phenolic composition and biological activities assessment of olive leaves from different varieties grown in Tunisia. Med. Chem. 2, 107-111.
22. Savournin, C., Baghdikian, B., Elias, R., Dargouth-Kesraoui, F., Boukef, K., Balansard, G., 2001: Rapid high-performance liquid chromatography analysis for the quantitative determination of oleuropein in Olea europaea leaves. J. Agric. Food Chem. 49, 618-621.
23. Singleton, V.L., Rossi, J.A., 1965: Colorimetry of total phenolics with phosphomolybdic-phosphotungstic acid reagents. Am. J. Enol. Viticul. 16, 144-158.
24. Stamatopoulos, K., Chatzilazarou, A., Katsoyannos, E., 2014: Optimization of multistage extraction of olive leaves for recovery of phenolic compounds at moderated temperatures and short extraction times. Foods. 3, 66-81.
25. Talhaoui, N., Gómez-Caravaca, A.M., Roldán, C., León, L., De la Rosa, R., Fernández-Gutiérrez, A., Segura-Carretero, A., 2015: Chemometric analysis for the evaluation of phenolic patterns in olive leaves from six cultivars at different growth stages. J. Agric. Food Chem. 63, 1722-1729.
26. Tawaha, K., Alali, F., Gharaibeh, M., Mohammad, M., El-Elimat, T., 2007: Antioxidant activity and total phenolic content of selected Jordanian species. Food Chem. 104, 1372-1378.
27. Tayoub, G., Sulaiman, H., Hassan, A.H., 2012: Determination of oleuropein in leaves and fruits of some Syrian olive varieties. Int. J. Med. Arom. Plants 2, 428-433.