Effects of feeding high dosages of vitam
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Engelmann, Daniela ;Flachowsky, Gerhard ;Halle, Ingrid ;Sallmann, Hans Peter
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Article
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2001
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John Wiley and Sons
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English
⚖ 143 KB
## Abstract Long‐term experimental feeding of 20,000 ppm α‐tocopheryl acetate to laying hens caused a significant (__P__ < 0.05) decrease in hatching rates as compared to the control group, which was fed a diet containing 19 ppm α‐tocopherol. When the thyroid hormones in the developing chicks were