RESULTS
Iron, hemoglobin and hematocrit concentration
The impact of piglets’ farm of origin proved to
not be a significant factor, as there were no significant
differences in the values of Fe, Hb and Hct between
piglets in the same iron-administration groups but
originating from the two farms. On the other hand,
significant changes occured in piglets’ blood values
(Fe, Hb and Hct) over time. Within group C, a significant
increase in the concentration of Fe was observed on the 28th day compared with the 3rd day, as well as a
significant decrease in Hb, and Hct values. In piglets
after IM, PO or SC administration of iron supplements,
a significant increase in the concentration of Fe and
Hb was observed, while no significant differences were
observed in Hct values (Table 2). Prior to the application
of iron (on the 3rd day), there was no significant
difference in the values of Fe, Hb and Hct in the four
groups of piglets. By the 28th day, though, the method of
Fe administration on day 3 produced a significant impact
on examined hematological parameters (Table 2).