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| Issue Date | Title | Author(s) |
| Sep-2015 | Comparative Study of Egg Quality, Hatching Performance and Carcass Traits for Rhode Island Red, Baheeg and Matrouh Chicken Strains. | Gamal Rayan ; A.I. El-Faham ; S.A. Ibrahim ; N.A. Hattaba |
| Mar-2015 | Effect of age, housing type and their interaction on broiler breeders performance during growth and egg production periods. | Gamal Rayan ; S.A. El-Safty ; M.S. Hassanien |
| 2013 | Effect of Layer Breeder Strain and Age on Tibia Bone Characteristics of Chicks. | A. Galal ; M.M. Fathi ; A.H. El-Attar ; Rayan, Gamal |
| Oct-2016 | Effect of long-term selection for egg production on eggshell quality of Japanese quail (Coturnix japonica). | M.M. Fathi ; A.E. El-Dlebshany ; M. Bahie El-Deen ; L. M. Radwan ; Gamal Rayan |
| Sep-2016 | Eggshell and Bone Quality in Two Different Genetic Groups of Aged Layer. | EL-Attar, A.H. ; Gamal Rayan |
| Jun-2017 | Field Study for Seasonal Effecting Productive Performance of Broiler Breeder Chickens. | A.I. El-Faham ; S.A. Ibrahim ; S.A. El-Safty ; M.S. Hassanien ; Nematallah G.M. Ali ; Gamal Rayan |
| Feb-2010 | Impact of layer breeder flock age and strain on mechanical and ultrastructural properties of eggshell in chicken. | Rayan, Gamal ; Galal, Ahmed ; Fathi, Moataz ; El-Attar, Ahmed |
| Mar-2017 | Impact of Star Crack Eggshell Type and Layer Breeder Age on Eggshell Traits, Embryonic Mortality, Hatchability and Chick Quality. | Gamal Rayan ; F.B.A. Badri |
| Jun-2015 | Impact of Strain, Different Levels of Commercial Multi Enzymes and their Interaction on Broilers Performance and Carcass traits. | G.N. Rayan ; A. I. El-Faham ; M.A.M. Abdelaziz |
| Mar-2018 | Impact of Strain, Egg Type, Breeder Age and Their Interactions on Hatching Traits and Chick Quality. | Rayan, Gamal |
| Jun-2015 | Influence of Strain and Dietary Level of Enzyme-Cocktail on Productive Performance, Blood Parameters and Lymphoid Organs of Broiler. | Abdelaziz, M.A.M. ; Nematallah, G.M. Ali ; Gamal Rayan |
| Sep-2016 | Ostrich's eggs: the productivity, quality and hatchability. | S.A. EL-Safty ; Gamal Rayan |
| Jun-2017 | Productive Performance of Hubbard Classic Broiler Breeder Chickens Under Different Housing Systems. | A.I. El-Faham ; S.A. Ibrahim ; S.A. El-Safty ; Nematallah G.M. Ali ; M.S. Hassanien ; Gamal Rayan |
| Jun-2015 | Response of Broiler Chicks Strain to Some Growth Promotors and their Interaction on Performance, Carcass Characteristics and Blood Plasma Constituents. | A. I. El-Faham ; A.M.H. Ahmed ; Gamal Rayan |
| Jun-2013 | Study of Some Productive Performance and Egg quality Traits in Two Commercial Layer Strains. | G.N. Rayan ; M.Y. Mahrous ; A. Galal ; A.H. El-Attar |
| Dec-2017 | Testing Heterotic Effect and Strain Differences for Carcass Traits of Some Developed Local Strains of Chicken and their Crosses. | Gamal Rayan ; A.I. El-Faham ; S.A. Ibrahim |
