Limestone resources in preparing premixes used in layer production

Abstract

An experiment was conducted at the station poultry farm – office agriculture  of  Karbala, Ministry of Agriculture  \from period of 16 / 4 / 2016 to 16 / 7 / 2016. to study useful reassures different from limestone local as prier material of premix on laying hen performance and egg interior quality. 300 ISA Brown laying hen at 20 Weeks old were randomly distributed to four  dietary treatment to 75 bird/ treatment .it was divided toT1: premix imported was used  treatment control , T2: premix local was used  treatment a prier material reassure from Alnajaf provirus, T3: premix local was used  treatment a prier material reassure from Al-Muthanna provirus, T4: premix local was used  treatment a prier material reassure from Erbil provirus,3replicat/ treatment(25 bird/replicate).it was continuous 12 weeks. Result in dictated that treatment had low cost feed product and no significant differences between the treatments group and the control , height albumin ,yolk index, egg shall, egg ratio yolk, egg ratio albumin, egg ratio shell.

M.H. Abdul-Abbas, Agric. College, Baghdad Univ.

A.S. Hussein AL Machi Agric. College, Baghdad Univ.

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