Vol. 21 No. 4 (2022)

Research Article

• Effect of Light Color on Gas Euthanasia in Neonatal Chickens During Shackling and Corticosterone Levels in Ducks Prior to Slaughter

  Austin Stiewert, Gregory S. Archer

  142–150

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  DOI: https://doi.org/10.3923/ijps.2022.142.150

• Inclusion of Secale cereale and Pentosanases in the Ration of Laying Hens: Exploring its Effect on Egg Production and Concentrate Intake and Searching the Optimal Combination in a Diet

  A. Velásquez , R. Arias, J. Rivero

  151–158

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  DOI: https://doi.org/10.3923/ijps.2022.151.158

• Effect of Different Levels of Egg Shell in Diet on the Production Performance, Egg Quality and Heavy Metal Contents in Laying Hens

  M.R. Hassan , A.S. Naushinara, S. Sultana, M.A.G. Rabbani, S. Faruque, M. Shammi, M.M. Rahman, M. Khabiruddin, N. Sultana

  159–165

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  DOI: https://doi.org/10.3923/ijps.2022.159.165

• Effect of Feeding Whole-In-Shell Peanuts and High-Oleic Peanuts to Laying Hens on Ileal Nutrient Digestibility

  Kari L. Harding , Dimitri M. Malheiros, Thien Vu, Rebecca Wysocky, Ramon Malheiros, Kenneth E. Anderson, Ondulla T. Toomer

  166–173

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  DOI: https://doi.org/10.3923/ijps.2022.166.173

• Effect of Feeding Sweet Potato and/or High-Oleic Peanuts to Laying Hens on Ileal Nutrient Digestibility

  Kari L. Harding , Dimitri M. Malheiros, Thien Vu, Rebecca Wysocky, Ramon Malheiros, Kenneth E. Anderson, Ondulla T. Toomer

  174–180

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  DOI: https://doi.org/10.3923/ijps.2022.174.180