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HPLC-DAD chromatograms of methanolic extracts of A. altissima leaves from different Algerian and Tunisian regions: (A) Bizerte, (B) Sousse, (C) Tlemcen, (D) Blida. Peak identifications were confirmed by retention times (Rt) and as deduced from standard compounds: (1) gallic acid, (2) chlorogenic acid, (3) p−coumaric acid, (4) synapic acid, (5) isorhamnetin 3−o−beta−d−glucotrioside, (6) hyperoside, (7) isoquercetin, (8) quercetin, (9) apeginin.
