| polyphenolic content in five tuscany cultivars of olea europaea l. | in this study polyphenolic compounds extracted from olive fruits of five registered cultivars were analyzed. a solid-liquid extraction (lse) procedure with extrelut cartridge (diatomaceous earth) using different eluents was developed to obtain polyphenolic compounds. hplc-dad and hplc-ms methods were applied for the quali-quantitative analysis of each fraction obtained from lse. the results of this work show that the lse procedure with diatomaceous earth cartridge supplies a rapid and reproducib ... | 1999 | 10552399 |