Assertion: mango | /r/CapableOf | peel pigment
Facets:
value: under study
type: LOCATION
Source sentences:
text: Mango peel pigments under study include carotenoids, such as the provitamin A compound, beta-carotene, lutein and alpha-carotene, and polyphenols, such as quercetin, kaempferol, gallic acid, caffeic acid, catechins and tannins.