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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, Ahmed |
| 2011 | Biometrical approaches for determining stability of some Egyptian lentil cultivars | El-Kadi, DA; Darwish, DS; Yacoub, LH; El Attar, Ahmed |
| 2017 | Carcass parameters of Sudani, Muscovy duck strains and their cross | El Attar, Ahmed ; Galal, A; Makram, A |
| 2021 | Carcass parameters of the cross between Pekin duck drakes with Sudani (Egyptian Muscovy) duck females | El Attar, Ahmed ; Makram, A; Galal, A |
| 1-Nov-2022 | Carcass Traits of Geese (Anser anser) as Affected by Age, Gender and Their Interactions | Rayan, G. N.; EL-Dien, A. Zein; El Attar, Ahmed; El Attar, Ahmed ; Makram, A. |
| 2017 | Comparative study on phenotypic parameters of sudani, muscovy and pekin ducks in Egypt | Makram, A; Galal, A; El Attar, Ahmed |
| 2024 | COMPARING CARCASS TRAITS FOR BOTH WHITE AND BROWN DOMYATI DUCKS (EGYPTIAN LOCAL MALLARD) | Abd El-Tawab, M.; Makram, A. ; El-Wardaney, I.; Zein El-Dien, A.; El Attar, Ahmed |
| 2021 | A comparison of three duck strains (Pekin, Muscovy & Sudani) in Egypt for sexual dimorphism with regard to body weight, body measurements and carcass traits | El Attar, Ahmed ; Makram, A; Galal, A |
| 1-May-2024 | Effect of Beak Color on Growth Performance and Carcass Characteristics of Pekin Ducks | Alsaffar, M. A.; Rayan, G. N.; Zein EL-Dien, A.; Shehata, W.; El Attar, Ahmed ; Makram, A. |
| 2018 | EFFECT OF CROSS BREEDING BETWEEN PEKIN AND SUDANI (EGYPTIAN MUSCOVY) DUCK ON PHENOTYPIC PARAMETERS | El Attar, Ahmed ; Makram, A; Galal, A |
| 1986 | Effect of naked neck (Na) gene on growth and carcass measurements of Fayoumi cross strain in relation to dietary protein level [Egypt] | Shehata, MA; Abdel Rahman, S; El Attar, Ahmed |
| 2021 | Effect of natural versus artificial incubation on embryonic development of Pekin, Muscovy and Sudani (Egyptian Muscovy) ducks crosses | El Attar, Ahmed ; Makram, A; Galal, A |
| 2017 | EFFECT OF STRAIN, SEASON AND BREEDER'S AGE ON SOME PHYSIOLOGICAL PARAMETERS FOR LAYER DEAD EMBRYO | El-Salam, Abd; El-Daly, Eman F; YA Hamouda, Y; El-Safty, SA; El Attar, Ahmed |
| 2017 | Effects of Strain and Sex on Some Hematological and Immunocompetence Parameters for Three Duck Strains | El Attar, Ahmed ; Galal, A; Makram, A |
| 1-Jan-2020 | Eggshell and bone quality in two different genetic groups of aged layer breeders | Gamal Rayan ; El Attar, Ahmed ; Fathi, M. M. |
| 2025 | Estimation and analyzing sexual dimorphism for body weight and carcass traits of white and brown Domyati ducks | Tawab, Abdel; El-Wardaney, I; Zein Eldin, Ali ; El Attar, Ahmed ; Abdelmoniem, A.M. ; Makram, A. |
| 2011 | Genetic differentiation of two Egyptian chicken breeds using 15 microsatellite markers | Roushdy, Kh; El Attar, Ahmed ; Galal, A; El-Sayed, MA |
| 2026 | Growth performance and carcass quality of naked neck genotypes of chickens subjected to various dietary methionine levels under hot environmental conditions | Rayan, GN; Fathi, MM; Galal, A; El Attar, Ahmed |
| 2006 | Growth performance and immune response of naked neck and normally feathered genotypes of chicken | Nazmi, A; El Attar, Ahmed ; Fathi, MM |
| 2017 | Hematological and Immunocompetence Parameters of Sudani, Muscovy Ducks and their Cross | El Attar, Ahmed ; Galal, A; Makram, A |
