The effect of changing the excreta moisture of caged laying hens on the excreta and microbial contamination of their egg shells

By Smith A.   Rose S. P.   Wells R. G.   Pirgozliev V.  

British Poultry Science, Vol. 41, Iss. 2, 2000-05 ,pp. : 168-173

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The effect of dietary calcium source, concentration and particle size on calcium retention, eggshell quality and overall calcium requirement in laying hens

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British Poultry Science, Vol. 48, Iss. 1, 2007-02 ,pp. : 71-75

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The effect of dietary supplementation with phytase transgenic maize and different concentrations of non-phytate phosphorus on the performance of laying hens

By Wang S.  

British Poultry Science, Vol. 54, Iss. 4, 2013-08 ,pp. : 466-470

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Re-evaluation of calcium and phosphorus requirements in aged laying hens

By Bar A.   Razaphkovsky V.   Vax E.  

British Poultry Science, Vol. 43, Iss. 2, 2002-05 ,pp. : 261-269

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Comparative Study on the Effect of Variable Phosphorus Intake at two Different Calcium Levels on P Excretion and P Flow at the Terminal Ileum of Laying Hens

By Rodehutscord M.   Sanver Feyza   Timmler R.  

Archives of Animal Nutrition, Vol. 56, Iss. 3, 2002-01 ,pp. : 189-198

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