Phenolics profiles of olive fruits (Olea europaea L.) and oils from Ayvalık, Domat and Gemlik varieties at different ripening stages

► The phenolic content of olive fruits is important for a variety of reasons. ► Olive oil is a key component of the traditional Mediterranean diet. ► Virgin olive oil is unique amongst other vegetable oils because of phenolic compounds. ► Olive oil phenolics also contribute to the characteristic taste and the high stability.