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Psoralens are considered natural toxins, present in edible plants, which act as protectors against fungi, insects, and herbivores. In this study, an analytical procedure suitable for sample preparation and an HPLC-UV method were developed for the quantification of psoralens in child food (soups and baby food). The samples were lyophilized and 5.00 g of solid was extracted with 25 mL of MeOH:HCl (1000:1),...