Özet:
In this study, the effect of dietary supplementation of propolis on blood electrolytes (Na+, K+,
Ca+2, Mg+2, Cl-) of juvenile rainbow trout under hypoxic stress (4.5 mg/l O2) was investigated.
Three diets were prepared differing only in the type of supplementation as follows: P10 dietary
group with 10 g/kg propolis, P30 dietary group with 30 g/kg propolis and control (C) dietary
group with no propolis. Based on statistical evaluations, it was observed that serum Ca+ and K+
level of C group was significantly higher than P10 and P30 groups (p<0.05). Serum Na+ and Cllevels
of C groups were determined to be significantly lower than P10 and P30 groups (p<0.05).
Serum Mg+2 level was not statistically different among the groups (p>0.05).