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Two-dimensional projection and scores of profile of precursor amino acids and biogenic amines of floral honeys from the agroecological regions of the State of Santa Catarina analyzed as to the time of harvest (A) and season (B). Honey samples are represented by blue points (see Table 1) and amino acids and biogenic amines by red points.
Abbreviations: 5-OH-TRP, 5-hydroxy-tryptophan; L-DOPA, DOP, dopamine; L-TRP, L-tryptophan; MEL, melatonin; SER, serotonin; TRYP, tryptamine.
