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- Romani, Annalisa; Mulas, Stefano; Heimler, Daniela
- European food research & technology 2017 v.243 no.3 pp. 429-435
- Olea europaea, etc ; byproducts; chemical elements; cultivars; dietary supplements; flavonoids; freeze drying; harvest date; high performance liquid chromatography; leaves; oleuropein; olives; polyphenols; pruning; raw materials; Show all 15 Subjects
- ... Twenty-five compounds, among which flavonoids and secoiridoids, were separated and quantified after extraction from Olea europaea leaves. Differences were found in total polyphenols content and in oleuropein depending on cultivar, production area, sampling time (pruning or harvest time), and state of leaves (fresh, refrigerated, dried, frozen, or lyophilized). Polyphenols content in fresh leaves r ...