Failure of two feed additives (shell-developer and ethacal) to improve eggshell quality

Two feed additives were tested for their ability to improve eggshell quality. One was Shell-Developer, containing approximately 60% NaHCO3, and the other was Ethacal, a sodium aluminosilicate. Both feed additives were fed to three commercial strains of hens. The first trial began in early summer and...

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Veröffentlicht in:Poultry science 1991-03, Vol.70 (3), p.593-599
Hauptverfasser: Latshaw, J.D. (The Ohio State University, Columbus, OH), Turner, K.A
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Sprache:eng
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