Review
Copyright ©The Author(s) 2019.
World J Stem Cells. Dec 26, 2019; 11(12): 1045-1064
Published online Dec 26, 2019. doi: 10.4252/wjsc.v11.i12.1045
Table 1 Principal components of extra virgin olive oil
Saponifiable fraction98%-99% of total
Fatty acid residuesPercentage of total
Oleic acid (C18:1)55-83
Linoleic acid (C18:2)3.5-21
Linolenic acid (C18:3)0.1-1.5
Palmitoleic acid (C16:1)0.3-3.5
Palmitic acid (C16:0)7.5-20
Stearic acid (C18:0)0.5-5
Unsaponifiable fraction1%-2% of total
Vitamins
Alpha tocopherol> 100 mg/kg
Vitamin KApproximately 500 μg/kg
Beta carotene2-4 mg/kg
Squalene
Squalene200-7500 mg/kg
Sterols1000-2000 mg/kg
Common sterols750-1800 mg/kg
4-Methyl sterols50-360 mg/kg
Triterpene alcohols350-1500 mg/kg
Triterpene dialcohols< 4.5% of total sterol
Triterpene acids40-185 mg/kg
Oleanolic acidApproximately 50% of total triterpene acids
Maslinic acidApproximately 50% of total triterpene acids
Pigments
Lutein3.5 mg/kg
Pheophytins0-30 mg/kg
Phenols100-300 mg/kg
Oleuropein derivatives1.2-120 mg/kg
Hydroxytyrosol1.1-75 mg/kg
Luteolin0-19 mg/kg
Apigenin0-19 mg/kg
Vanillic acid11-18 μg/mL
Syringic acid32-65 μg/mL
4-Hydroxybenzoic acid5-25 μg/mL
p-Coumaric acid2-8 μg/mL
Caffeic acid1.9-4.5 μg/mL
Tyrosol1.1-45 μg/mL
Ligostride derivatives0-78 μg/mL
Pinoresinol2-55 μg/mL
Other compounds (fatty alcohols, diterpene alcohols, volatile compounds, etc)