Ibrahim Youssef

Effects of probiotic, prebiotic, and synbiotic with and without feed restriction on performance, hematological indices and carcass characteristics of broiler chickens

H. M. Abdel‐Hafeez, Elham S. E. Saleh, Samar S. Tawfeek et al. · Asian-Australasian Journal of Animal Sciences · 2016 · 107 citations · Full text

Possible Molecular Mechanisms by Which an Essential Oil Blend from Star Anise, Rosemary, Thyme, and Oregano and Saponins Increase the Performance and Ileal Protein Digestibility of Growing Broilers

Henry Reyer, Jürgen Zentek, K. Männer et al. · Journal of Agricultural and Food Chemistry · 2017 · 57 citations

Nutrition, Star Anise, Digestive Tract +17

Effect of feeding hydroponic barley sprouts to sheep on feed intake, nutrient digestibility, nitrogen retention, rumen fermentation and ruminal enzymes activity

M. Farghaly, Mahmoud Abdullah, Ibrahim Youssef et al. · Livestock Science · 2019 · 50 citations

Animal Physiology, Nutrition, Animal Nutrition +10

Effect of essential oils or saponins alone or in combination on productive performance, intestinal morphology and digestive enzymes' activity of broiler chickens

Ibrahim Youssef, K. Männer, Jürgen Zentek · Journal of Animal Physiology and Animal Nutrition · 2020 · 46 citations

Effects of Litter Quality (Moisture, Ammonia, Uric Acid) on Development and Severity of Foot Pad Dermatitis in Growing Turkeys

Ibrahim Youssef, A. Beineke, K. Rohn et al. · Avian Diseases · 2011 · 45 citations

Nutrition, Education, Dermatology +16