Effect of cholecalciferol ( D 3 ) replacement with 1 alpha-hydroxycholecalciferol on broiler breeder hen ’ s performance

@inproceedings{Mottaghitalab2013EffectOC,
  title={Effect of cholecalciferol ( D 3 ) replacement with 1 alpha-hydroxycholecalciferol on broiler breeder hen ’ s performance},
  author={Majid Mottaghitalab and M. Hormozdi and Ali Kamyab},
  year={2013}
}
This experiment was carried out to compare the effects of 1α-hydroxy cholecalciferol replacement with cholecalciferol on broiler breeder hen’s performance. 288 Ross"308" broiler breeder hens at 57 weeks of age were allocated to a randomized complete design with six treatments and four replication of twelve females and 1 male each. Treatments include: 3500 IU/kg vitamin D3 (T1), 3340 (T2), 3300 (T3), 3260 and 3180 IU D3 (T5). The incomplete levels of the vitamin D3 in T2, T3, T4 and T5… CONTINUE READING

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