Specie Part Phenols Flavonoids Carotenoids Reference mexicana Fruitskin 2.65 ± 0.23 mg gallicacid / gramo SD 26.4 ± 0.02 mg/g β-carotene [25] mexicana DC Pulp of thefruit 8.1-22.3 mg/g tannic acid equivalent SD SD [21] mexicana Ethanolicextract of the flower 11.02 ± 0.48 7.77 ± 1.25 mg henolequivalent 2.85 ±0.09 7.23 ±0.08 Quercetin /1g dryweight SD [40]

SD=not determined

Table 5: Flavonoids and carotenoids content in the genus Crataegus.