Macaronesia, Portugal, Madeira, Antioxidants - chemistry, Flavonoids - chemistry, Antioxidants - analysis, Chromatography, High Pressure Liquid - methods, Flavonoids - analysis, Fruit - chemistry, Hydroxybenzoates - analysis, Hydroxybenzoates - chemistry, Phenols - analysis, Phenols - chemistry, Spectrometry, Mass, Electrospray Ionization - methods, Macaroné...