Endogenous amino acid excretion by normal and caecectomized cockerels as influenced by a protein fre

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Adult White Leghorn cockerels (n=60),25 weeks of age and weighing between 1.60 and 1.75 kg,were selected from a flock.Thirty cockerels were caecectomized as per the methodology described by Green et al.(1987) with slight modifications.
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