Comparative Study of Heavy Metal Concentration in Eggs Originating from Industrial Poultry Farms and Free-Range Hens in Kosovo

<div>Estimated daily intake (<i>μ</i>g kg<sup>−1</sup>/g/day) of Cr, Mn, Fe, Ni, Cu, and Zn from hen eggs according to the FAO/WHO provisional tolerated daily intake. PF, poultry farms; FR H, free-range hens.</div>

Journal of Food Quality

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Figure 2

Figure 2: Comparative Study of Heavy Metal Concentration in Eggs Originating from Industrial Poultry Farms and Free-Range Hens in Kosovo 