Phytochemical characterization of different prickly pear ( Opuntia ficus-indica (L.) Mill.) cultivars and botanical parts: UHPLC-ESI-MS n metabolomics profiles and their chemometric analysis

Phytochemical characterization of different prickly pear ( Opuntia ficus-indica (L.) Mill.) cultivars and botanical parts: UHPLC-ESI-MS n metabolomics profiles and their chemometric analysis