Opuntia ficus-indica fruit and juice is due to betalains, (betanin and indicaxanthin). The plant also contains flavonoids, such as quercetin, isorhamnetin, and kaempferol. DNA analysis indicated "O. ficus-indica" was domesticated from "Opuntia" species native to central Mexico. The Codex Mendoza, and other early sources, show "Opuntia" cladodes, as well as cochineal dye (which needs cultivated "Opuntia"), in Aztec tribute rolls. The plant spread to many parts of the Americas in pre-Columbian times, and since Columbus, has spread to many parts of the world, especially the Mediterranean, where it has become naturalized. Opuntia ficus-indica Opuntia ficus-indica (prickly pear) is a species of cactus
Opuntia ficus-indica limit of prickly pear is above 50 °C. As the fruits of Opuntia ficus-indica are delicate, they need to be carefully harvested by hand. The small spines on the fruits are removed by rubbing them on an abrasive surface or sweeping them through grass. Before consumption, they are peeled and sliced. The pads of the plant (mainly used as fodder) also need to be harvested by hand. The pads are cut with a knife, detaching the pad from the plant in the joint. If Opuntia ficus-indica is cultivated for forage production, spineless cultivars are preferred. However, also wild types of