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| Issue Date | Title | Author(s) |
| 1-Jan-2022 | Assessing Differences in the Quality Properties and Ultrastructure of Eggshell as Affected by Chicken Strain and Flock Age During Incubation Period | Gamal Rayan ; Galal, A.; Fathi, M. M.; Alawaid, S.; Shehata, W.; El-Attar, A. H. |
| 1-Oct-2024 | Association of Ovocalyxin-32 Gene Variants with Egg Quality Traits in Indigenous Chicken Breeds | Yacoub, Haitham A.; Fathi, Moataz M.; Al-Homidan, Ibrahim H.; Badawy, Moataz I.; Abdelfattah, Mohamed H.; Elzarei, Mohamed F.; Abou-Emera, Osama K.; Gamal Rayan |
| 1-Nov-2022 | Carcass Traits of Geese (Anser anser) as Affected by Age, Gender and Their Interactions | Makram, A. ; Abdelmoniem Mohamed Abdelmoniem Hanafy ; EL-Dien, A. Zein; EL-Attar, A. H.; Gamal Rayan |
| 1-Jan-2022 | Comparative Study of Egg and Meat Quality of Guinea Fowl under Different tropical regions: A Review | Gamal Rayan ; Mansour, A.; Fathi, M. M. |
| 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 |
| 1-May-2024 | Effect of Beak Color on Growth Performance and Carcass Characteristics of Pekin Ducks | Alsaffar, M. A.; Makram, A. ; Gamal Rayan ; Zein EL-Dien, A.; Shehata, W.; ELAttar, A. H. |
| 1-Nov-2022 | Effect of genotype and egg weight on hatchability properties and embryonic mortality pattern of native chicken populations | Fathi, Moataz; Abou-Emera, Osama; Al-Homidan, Ibrahim; Galal, Ahmed; Gamal Rayan |
| 1-Jul-2023 | Effect of genotype of growing rabbits on productive performance with special reference to residual feed intake at hot temperature | Fathi, Moataz; Abdelsalam, Magdy; Al-Homidan, Ibrahim; Abou-Emera, Osama; Gamal Rayan |
| 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 |
| 1-Jan-2020 | Eggshell and bone quality in two different genetic groups of aged layer breeders | Gamal Rayan ; El-Attar, A. H.; Fathi, M. M. |
| 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 |
| 1-Jan-2018 | Genetic differences in eggshell ultrastructural properties of saudi native chicken breeds kept at high ambient temperatures | Fathi, Moataz; Ebeid, Tarek; Elsafty, Salah ; Abou-Emera, Osama; Gamal Rayan |
| 1-Dec-2020 | GROWTH PERFORMANCE, CARCASS TRAITS and ECONOMIC EFFICIENCY of PEKIN DUCKS AS AFFECTED by DIFFERENT RAISING PROTOCOLS under HOT CLIMATE | Gamal Rayan ; Ali, Amer M.; Hassan, Ali Z. |
| 1-Jun-2025 | Growth performance, slaughter traits, blood analysis and immune response of rabbit pure breeds and their crossbreds under high ambient temperature | Fathi, Moataz; Abdelsalam, Magdy; Al-Homidan, Ibrahim; Elzarei, Mohamed; 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 |
| 1-Jan-2025 | Impact of strain and probiotic supplementation on carcase characteristics, antioxidant status and meat quality of growing rabbits under hot climate | Fathi, Moataz; Abdelsalam, Magdy; Abd El-Razik, Mohamed; Elsafty, Salah ; Abou-Emera, Osama; Alayouni, Raed; Gamal Rayan |
