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A study utilizing Cobb-500 male broilers was conducted to evaluate the effects of vitamin E (dl-α-tocopheryl-acetate), vitamin A (retinol), and their combination on their serum and liver concentrations of malondialdehyde (MDA) (an indicator of lipid peroxidation), iron (Fe) zinc (Zn), copper (Cu) and chromium (Cr) in broilers reared under heat stress (32 o C). One day-old 120 broilers were...
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