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Použití bylinných extraktů v krmné dávce brojlerových kuřat
Šťastník, Ondřej
This thesis is concerned with detecting the effect of the addition of garlic extract to the diet Ross 308 cockerels on blood antioxidant activity expressed by FR method and ni-trogen retention. It focuses the effect of garlic extract on body weight gain, feed con-sumption, feed conversion and carcass yield. Statistically significant (P <0.05) the highest antioxidant activity levels were achieved in the control group as measured by FR method. Statistically significant (P <0.05) effect on nitrogen retention was found in the control group compared to groups containing 10 and 15 g of garlic extract per kilogram of feed mixture . Feeding garlic extract had no statistically significant effect on body weight gain, feed consumption, feed conversion and carcass yield.

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