Antique illustration: Opuntia ficus-indica, the Indian fig opuntia, fig opuntia or prickly pear - stock illustration Getty Images
Research on farming with spineless cactus pears ofm.co.za
Chemical characterization of Sicilian dried nopal [ Opuntia ficus-indica (L.) Mill.] ScienceDirect.com
Chemical structure of indicaxanthin. ResearchGate
Comparison between experimental and simulated effective moisture diffusivity of fruit (a) and cladode (b). ResearchGate