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Faculty members

Content

Inside a building, a man dressed in a traditional white uniform with a red and white Saudi shemagh wears a neutral expression as if he were taking a picture of a faculty file at Qassim University.
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Osama Kornah AbouEmera Emara

College
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Personal data

  • o.emara@qu.edu.sa
  • Desktop watches
  • Monday: 10:00 AM - 1:00 AM
  • Wednesday: 10:00 AM - 1:00 AM
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Scientific qualifications

  • Bachelor of Science in Agriculture
  • Master of Agricultural Sciences
  • PhD in Agricultural Sciences

Research interests

  • Improving poultry productivity
  • Poultry care
  • Poultry feed
  • Genetic immunity
  • Poultry diseases and health
  • Biotechnology
  • Poultry farming

Published research

  • Effects of dietary probiotic (Bacillus subtilis) supplementation on productive performance, immune response and egg quality characteristics in laying hens under… (2018-01-01)
  • Influence of probiotic supplementation on immune response in broilers raised under hot climate (2017-01-01)
  • Effect of probiotic supplementation and genotype on growth performance, carcass traits, hematological parameters, and immunity of growing rabbits under hot environmental conditions (2017-01-01)
  • Effect of silver nanoparticle administration on productive performance, blood parameters, antioxidative status, and silver residues in growing rabbits under hot climate (2019-01-01)
  • Impact of probiotics and/or organic acids supplementation on growth performance, microbiota, antioxidative status, and immune response of broilers (2021-01-01)
  • Physical and mechanical properties of eggshell as affected by chicken breed and flock age (2019-01-01)
  • Evaluation of genetic diversity of Saudi native chicken populations using microsatellite markers (2017-01-01)
  • Dietary supplementation of Eucalyptus leaves enhances eggshell quality and immune response in two varieties of Japanese quails under tropical conditions. (2020-01-01)
  • Using major genes to mitigate the deleterious effects of heat stress in poultry: an updated review (2022-01-01)
  • Supplemental effects of eucalyptus (Eucalyptus camaldulensis) leaves on growth performance, carcass characteristics, blood biochemistry and immune response of growing rabbits (2019-01-01)
  • Effect of genotype and egg weight on hatchability properties and embryonic mortality pattern of native chicken populations (2022-01-01)
  • Impact of dietary fenugreek, mung bean, and garden cress on growth performance, carcass traits, blood measurements, and immune response in broiler chickens (2020-01-01)
  • Residual feed intake: a limiting economic factor for selection in poultry breeding programs (2021-01-01)
  • Assessment of Residual Feed Intake and Its Relevant Measurements in Two Varieties of Japanese Quails (Coturnix coturnix japonica) under High Environmental … (2019-01-01)
  • Characterization of Saudi native chicken breeds: a case study of morphological and productive traits (2017-01-01)
  • Effect of propolis supplementation and breed on growth performance, immunity, blood parameters and cecal microbiota in growing rabbits (2022-01-01)
  • Evaluation of genetic diversity of naked neck and frizzle genotypes based on microsatellite markers (2017-01-01)
  • Genetic diversity of Saudi native chicken breeds segregating for naked neck and frizzle genes using microsatellite markers (2018-01-01)
  • Laying performance, immune response, and antioxidant properties of hens segregating for naked neck and frizzle genes under low ambient temperature. (2019-01-01)
  • Effect of growing rabbit genotype on productive performance, with special reference to residual feed intake at high temperatures. (2023-01-01)
  • Genetic Differences in Eggshell Ultrastructural Properties of Saudi Native Chicken Breeds Kept at High Ambient Temperatures. (2018-01-01)
  • Influence of probiotic supplementation and rabbit line on growth performance, carcass yield, blood biochemistry, and immune response under hot weather (2025-01-01)
  • Dietary influence of de-oiled lecithin on broiler growth, blood parameters, antioxidant status, thyroid hormones, and immunoglobulins: An analysis across two distinct strains of… (2023-01-01)
  • Influence of strain and flock age on geometrical and mechanical properties of eggs produced from Japanese quail birds (2021-01-01)
  • Immunocompetence profile of Saudi native chickens compared to exotic breeds under high environmental temperature (2016-01-01)
  • The Effects of Water-Delivered Probiotics on Performance, Carcass Traits, Immunity, Blood Biochemistry, and Ileal Morphology of Broilers Reared at High Stocking Density Under Warm Conditions (2026-01-01)
  • Impact of strain and probiotic supplementation on carcass characteristics, antioxidant status, and meat quality of growing rabbits under a hot climate (2025-01-01)
  • The interaction effects of the naked neck gene and housing system on egg production, egg quality, blood biochemical parameters, and immunity of laying hens in a hot climate (2025-01-01)
  • Association of Ovocalyxin-32 Gene Variants with Egg Quality Traits in Indigenous Chicken Breeds (2024-01-01)
  • EFFECT OF YUCCA (YUCCA SHIDIGERA) EXTRACT SUPPLEMENTATION ON EGG PRODUCTION, EGG QUALITY AND IMMUNE RESPONSE OF LAYING HENS (2022-01-01)
  • Effect of probiotic and organic acid supplementation on growth performance and immune response of broiler chicks. (2020-01-01)
  • Assessment of Residual Feed Intake and Its Relevant Measurements in Two Varieties of Japanese Quail (Coturnix coturnix japonica) under High Environmental ... (2019-01-01)
  • Nutritional status and gut microbiome composition in chickens fed varying amounts of ginger root powder (Zingiber officinale). (2019-01-01)

Teaching materials

  • Fundamentals of Animal Production
  • Rabbit and Waterfowl Production
  • Poultry Nutrition
  • Cooperative training

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