Utilisation of essential oils as a natural growth promoter for broiler chickens

by Youssef Attia, Mohammed Al-Harthi, Mahmoud El-Kelawy
Published 2019-01-01

Impact of Multienzymes Dose Supplemented Continuously Or Intermittently in Drinking Water on Growth Performance, Nutrient Digestibility, and Blood Constituents of Broiler Chickens

by Youssef Attia, Mahmoud El-kelawy, Mohammed Al-Harthi, Ali El-Shafey
Published 2020-02-01

Zinc and/or Selenium Enriched Spirulina as Antioxidants in Growing Rabbit Diets to Alleviate the Deleterious Impacts of Heat Stress during Summer Season

by Fawzia Hassan, Samia Mobarez, Manal Mohamed, Youssef Attia, Aml Mekawy, Khalid Mahrose
Published 2021-03-01

Effect of phytase with or without multienzyme supplementation on performance and nutrient digestibility of young broiler chicks fed mash or crumble diets

by Mahmoud Elkelawy, Antonino Nizza, Saber Hassan, Abd El-Hamid E. Abd El-Hamid, Youssef Attia, Walid El-Tahawy
Published 2012-07-01