摘要:The aim of this study was to determine mineral and heavy metal levels of some temperate fruit species such as sweet cherry, black mulberry, white mulberry, apricot, apple, plum, peach, pear, hawthorn and rosehip grown in Aras Valley, located in the east part of Turkey. The concentration of mineral and heavy metal levels in the leaves and fruits of fruit species were detected by ICP-OES. The content of heavy metals in fruit samples were determined in the range of 50.16-90.11, 9.45-82.15, 12.69-65.24, 10.24-30.24, 1.12-5.89, 1.62-3.42, 0.36-1.36 and 0.01-0.09 mg/kg for Fe, Cu, Mn, Zn, Cd, Pb, Ni and Cr, respectively. The highest content of Fe, Cu, Mn, Zn, Cd, Pb, Ni and Cr in fruit samples were detected in Plum (yellow), Sweet cherry, Plum (red), Black mulberry, Plum (sarali), Plum (yellow), White mulberry and Plum (red), respectively. All of fruit samples were found to be contaminated with high levels of Cu, Cd, Pb. Moreover, the contents of Zn in fruits were higher levels than the permissible limits of FAO/WHO. However, the contents of Ni, Cr, Fe and Mn did not appear to reach pollution levels in the fruit samples. The results illustrated that a strong relationship exists between leaf and fruit samples with regards to all minerals in the fruit species and cultivars.
关键词:Temperate fruit species; heavy metal pollution; minerals