| discrimination and classification of olive tree varieties and cultivation zones by biophenol contents. | the peak areas from a high-performance liquid chromatography-diode array (hplc-dad) analysis of biophenols extracted from olive leaves have been used as chemotaxonomic markers to construct chemometric models in order to discriminate and classify (1) 13 varieties of olea europaea olive trees, namely, alameño, arbequina, azulillo, chorna, hojiblanca, lechín, manzanillo, negrillo, nevadillo, ocal, pierra, sevillano, and tempranillo, from the same cultivation zone and (2) arbequina samples from six ... | 2006 | 17177490 |