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