PL
Zbadano 13 gatunków mrożonek owocowych na zawartość ołowiu, kadmu, niklu, cynku, miedzi i chromu. Nie stwierdzono przekroczenia norm poziomów tych metali ustalonych dla owoców.
EN
Concentrations of lead, cadmium, nickel, zinc, copper and chromium in chilled fruits were determined by atomic absorption spectrometry (AAS) The following average values, related to the wet weight, were determined: lead - from 0,085 mg/kg (strawberry) to 0,205 mg/kg (five-fruit compote composition); cadmium - from 0,009 mg/kg (plum) to 0,032 mg/kg (Aronia melanocarpa); nickel - from 0,074 mg/kg (plum) to 0,345 mg/kg (Aronia melanocarpa); zinc - from 0,95 mg/kg (sour cherry) to 3,10 (raspberry); copper - from 0,54 mg/kg (plum) to 1,44 mg/kg (blueberry); chromium - from 0,128 m/kg (raspberry) to 0,470 mg/kg (five-fruit compote composition). Our results comparable with the literature data. The concentrations of the toxic elements (lead and cadmium) were found to remain within the limits specified by relevant standards.