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(a) UHPLC chromatograms of saffron and ewe cheese (E1) extracts detected at 250 nm; (b) UHPLC chromatograms of saffron, ewe (E1) and cow cheeses (C1, C3) extracts detected at 440 nm; (c) UHPLC chromatograms of saffron and ewe cheese (E1) extracts, together with a safranal standard (32 μg/L), detected at 310 nm: picrocrocin (peak 1); trans-crocins (peaks 2, 3, 5, 7, 8); trans-4-GG (peak 4); trans-3-gG (peak 6); cis-crocins (peaks 9, 10); safranal (peak 11).
