These days it’s favoured by alternative practitioners as a ‘natural antibiotic’ to kill bacteria and fungi, and stimulate the immune system. The olive leaf has been used medicinally for thousands of years. A tree so hardy and able to resist attacks from pests must contain substances that warrant study, I thought. On a recent trip to Greece and Turkey, I was struck by the sheer age and size of the olive trees, which were thriving in a dry climate on a rocky hillside in little soil. 39 (2): 71–83.Olive leaf extract is touted as a cure-all for everything from colds to chronic fatigue and diabetes. "Quali-quantitative analysis and antioxidant activity of different polyphenolic extracts from Olea europea L. ^ Pinelli P., Galardi C., Mulinacci N., Vincieri F., Tattini, Romani A (2000).^ "Sicilian Olive Leaf Tea Company Releases Matche at 'World Tea' ".Elenolic acid glucoside and hydroxytyrosol can be considered indicators of maturation for olives Journal of Agricultural and Food Chemistry. "Phenolic Compounds in Different Olive Varieties". ^ Esti, M Cinquanta, L La Notte, E (1998)."New possibilities for the valorization of olive oil by-products". ![]() Segura-Carretero, A Quirantes, R Plaza, M Ibañez, E (2011). International Journal of Molecular Sciences. "Effects of the Olive-Derived Polyphenol Oleuropein on Human Health". ^ a b c Barbaro, B Toietta, G Maggio, R Arciello, M Tarocchi, M Galli, A Balsano, C (2014)."Impact of phenolic-rich olive leaf extract on blood pressure, plasma lipids and inflammatory markers: a randomised controlled trial". ^ Lockyer S, Rowland I, Spencer JP, Yaqoob P, Stonehouse W (2017).However, scientific evidence for health effects of using olive leaf extract has been deemed insufficient by the European Food Safety Authority to prove any cause-and-effect relationship. Studies suggest that olive leaf extract could help balance blood sugar in type 2 diabetes patients. Historically the benefits of olive leaves have been used in traditional medicine practices as folk remedies for the treatment of various illnesses. Olive leaves have been used by Gina Keatley in the creation of Matche, powdered olive leaves used on desserts and in tea. Olive leaves are sometimes used in deluxe Chinese cuisine. The phenolic composition of olive leaf extract varies according to plant variety, harvesting season and method, leaf maturity, storage conditions and extraction method. Oleuropein, together with other closely related compounds such as 10-hydroxyoleuropein, ligstroside and 10-hydroxyligstroside, are tyrosol esters of elenolic acid. It can be considered as a marker for maturation of olives. Elenolic acid is a component of olive oil and olive leaf extract. Chemical compounds in unprocessed olive leaf are oleuropein and hydroxytyrosol, as well as polyphenols and flavonoids, including luteolin, rutin, caffeic acid, catechin and apigenin. 110 mg/100 g fruit and 23 mg/100 ml extra virgin olive oil. Olive phenolics are much more concentrated in the leaves compared with olive fruit or olive oil: 1450 mg total phenolics/100 g fresh leaf vs. When consumed, leaves have an astringent bitter taste. The silvery green leaves are oblong, measuring 4–10 centimetres (1.6–3.9 inches) long and 1–3 centimetres (0.39–1.18 inches) wide. ![]() Although olive oil is well known for its flavor and possible health benefits, the leaf and its extracts remain under preliminary research with unknown effects on human health. Olive leaf is the leaf of the olive tree ( Olea europaea).
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |