Vol. 19 No. 5 (2020)

Research Article

• Molecular Studies on Newcastle Disease Virus Isolates in Relation to Field Vaccine Strains in Egypt (2012-2015)

  Amal A. Mouhamed, Moemen A. Mohamed, Bakheet M. Bakheet, Khaled A. Aziz El-Din, Chang-Seon Song

  193–209

  • Abstract
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  • References

  DOI: https://doi.org/10.3923/ijps.2020.193.209

• The Diurnal Changes of Hepatic Enzymes and Metabolites of Methionine Metabolism in Laying Hens

  T. Cao, J.T. Weil, P. Maharjan, J. Lu, C.N. Coon

  210–218

  • Abstract
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  • References

  DOI: https://doi.org/10.3923/ijps.2020.210.218

• Egg Shell Quality and Bone Status as Affected by Environmental Temperature, Ca and Non-Phytate P Intake and in vitro Limestone Solubility in Single-Comb White Leghorn Hens

  Bingfan Zhang, Jordan Weil, Antonio Beita Guerra, Pramir Maharjan, Katie Hilton, Nawin Suesuttajit, Diego Martinez Patino Patr, Craig N. Coon

  219–231

  • Abstract
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  • References

  DOI: https://doi.org/10.3923/ijps.2020.219.231

• The Digestible Methionine and Cystine Requirements for Commercial Layers

  T. Cao , J.T. Weil, P. Maharjan, J. Lu, C.N. Coon

  232–243

  • Abstract
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  • References

  DOI: https://doi.org/10.3923/ijps.2020.232.243