The objective of this experiment was to employ μ-XRFand μ-XAFS technique to determine the change of Zn quantity, distribution and chemical
state (Zn2þ chemicalstate,organiczincchemicalstate)intointestinalwallusingdifferent
zinc sources.45newlyhatchedhealthy(1-d-old)commercialmalebroilerswereusedin
this experiment.