Phenolic Compounds and Antimicrobial Activity of Olive (Olea europaea L. Cv. Cobrançosa) Leaves
Abstract
:Introduction
Results and Discussion
Phenolic compounds in olive leaves
Compound | mg/kg |
---|---|
1 Caffeic acid | 220.5 ± 23.3 |
2 Verbascoside | 966.1 ± 18.1 |
3 Oleuropein | 26471.4 ± 1760.2 |
4 Luteolin 7-O-glucoside | 4208.9 ± 97.8 |
5 Rutin | 495.9 ± 12.2 |
6 Apigenin 7-O-glucoside | 2333.1 ± 74.7 |
7 Luteolin 4’-O-glucoside | 1355.9 ± 75.9 |
Σ | 36051.8 |
Antimicrobial activity
[Extract](mg/mL) | B. cereus | B. subtilis | S. aureus | E. coli | K. pneumoniae | P. aeruginosa | C. albicans | C. neoformans |
---|---|---|---|---|---|---|---|---|
0.00 | 0.67 | 0.53 | 0.66 | 0.57 | 0.68 | 0.63 | 0.40 | 0.18 |
0.05 | 0.69 | 0.62 | 0.71 | 0.56 | 0.61 | 0.52 | 0.35 | 0.17 |
0.10 | 0.54 | 0.61 | 0.73 | 0.56 | 0.60 | 0.63 | 0.36 | 0.16 |
0.50 | 0.51 | 0.59 | 0.68 | 0.52 | 0.61 | 0.60 | 0.39 | 0.16 |
1.00 | 0.48 | 0.53 | 0.60 | 0.46 | 0.59 | 0.60 | 0.26 | 0.15 |
5.00 | 0.37 | 0.36 | 0.35 | 0.30 | 0.44 | 0.37 | 0.12 | 0.12 |
IC25 | 0.63 | 4.12 | 2.68 | 1.81 | 3.13 | 3.22 | 0.85 | 3.00 |
Experimental
Samples
Identification and quantification of phenolic compounds
Antimicrobial Activity
Acknowledgments
References
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- Sample Availability: Samples are not available.
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Pereira, A.P.; Ferreira, I.C.; Marcelino, F.; Valentão, P.; Andrade, P.B.; Seabra, R.; Estevinho, L.; Bento, A.; Pereira, J.A. Phenolic Compounds and Antimicrobial Activity of Olive (Olea europaea L. Cv. Cobrançosa) Leaves. Molecules 2007, 12, 1153-1162. https://doi.org/10.3390/12051153
Pereira AP, Ferreira IC, Marcelino F, Valentão P, Andrade PB, Seabra R, Estevinho L, Bento A, Pereira JA. Phenolic Compounds and Antimicrobial Activity of Olive (Olea europaea L. Cv. Cobrançosa) Leaves. Molecules. 2007; 12(5):1153-1162. https://doi.org/10.3390/12051153
Chicago/Turabian StylePereira, Ana Paula, Isabel CFR Ferreira, Filipa Marcelino, Patricia Valentão, Paula B Andrade, Rosa Seabra, Leticia Estevinho, Albino Bento, and José Alberto Pereira. 2007. "Phenolic Compounds and Antimicrobial Activity of Olive (Olea europaea L. Cv. Cobrançosa) Leaves" Molecules 12, no. 5: 1153-1162. https://doi.org/10.3390/12051153
APA StylePereira, A. P., Ferreira, I. C., 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(5), 1153-1162. https://doi.org/10.3390/12051153