Research Article

Long-Term Supplementation of Laying Hen Diets with Various Selenium Sources as a Method for the Fortification of Eggs with Selenium

Table 5

Selenium content in hen livers.

ItemTreatmentsSEM value
ControlNa-seleniteSe-YeastSe-Met

Se content, (μg/kg)404.6 ABa374.6 BCa462.6 Bb313.5 Cc12.180.001

Means within a row marked with different superscripts differ significantly with a and b by ; with A and B by .