College for Health Service, Canakkale Onsekiz Mart University, 17100 Canakkale, Turkey.
Biol Trace Elem Res. 2010 May;134(2):212-9. doi: 10.1007/s12011-009-8464-0. Epub 2009 Jul 18.
In this study, concentrations of heavy metals (Cd, Cr, Cu, Pb, and Zn) were determined in three edible mushroom species (Lactarius deliciosus, Russula delica, and Rhizopogon roseolus) collected in five sampling sites in Canakkale province, Turkey. Mean values of Cd, Cr, Cu, Pb, and Zn were 0.72, 0.26, 28.34, 1.53, and 64.62 mg/kg, respectively. The highest concentrations of Cd, Cu, Pb, and Zn were determined in species R. delica, while Cr was observed in L. deliciosus. In terms of the nutritional aspect, taking into account the concentration of Provisional Tolerable Weekly Intake recommended by FAO/WHO, the maximum concentration of Cd is a restrictive factor for consumption of the collected mushroom species. The concentrations of the other elements have no health risks when consumed at optimal levels.
本研究测定了土耳其恰纳卡莱省五个采样点采集的三种食用蘑菇(美味乳菇、美味红菇和玫瑰红绒盖牛肝菌)中重金属(Cd、Cr、Cu、Pb 和 Zn)的浓度。Cd、Cr、Cu、Pb 和 Zn 的平均值分别为 0.72、0.26、28.34、1.53 和 64.62mg/kg。Cd、Cu、Pb 和 Zn 的浓度在 R. delica 中最高,而 Cr 则存在于 L. deliciosus 中。从营养角度来看,考虑到 FAO/WHO 推荐的暂定每周可耐受摄入量,Cd 的最高浓度是限制食用所采集蘑菇的一个因素。在最佳水平摄入时,其他元素的浓度没有健康风险。