Personal Information

  • Position : Professor
  • Department : Poultry Production
  • Specification :
  • Work Phone :
  • Email : khelkholy@du.edu.eg

E-Courses

Researches

  1. Effect of dietary addition of arak (Salvadora persica) on growth and reproductive performance in Black Baladi rabbit males.�
  2. Physiological reactions and biological performance of rabbits to summer heat stress�
  3. Effect of early-age acclimation on some physiological, immunological responses and chromosomal aberrations in Muscovy ducks during exposure to heat stress�
  4. EFFECT OF NATURAL ADDITIVE (BEE POLLEN) ON IMMUNITY AND PRODUCTIVE AND REPRODUCTIVE PERFORMANCES IN RABBITS.�
  5. EFFECT OF NATURAL ADDITIVE (BEE POLLEN) ON IMMUNITY AND PRODUCTIVE AND REPRODUCTIVE PERFORMANCES IN RABBITS.�
  6. Effect of aqueous extract of Moringa oleifera leaves on Some production performance and microbial ecology of the gastrointestinal tract in growing rabbits�
  7. Effect of in-ovo Injection of herbal extracts on post-hatch performance, immunological, and physiological responses of broiler chickens�
  8. Rabbit productivity and reproductivity as influenced by prebiotics in drinking water�
  9. Blood metabolites and hormones of V-line and Bouscat female rabbits under middle Egypt conditions�
  10. Effect of bee pollen at different levels as natural additives on immunity and productive performance in rabbit males�
  11. Improvement of rabbit's productivity and immunity by probiotic bacteria isolated from suckling mother�s soft faeces�
  12. Reproductive performance and blood constituents of V-line and Bauscat Female rabbits under middle Egypt conditions�
  13. Rabbit productivity and reproductivity as affected by cinnamon (Cinnamomum Zeylanicum)�
  14. Study on the optimal crude papaya latex content of growing rabbit diet under summer conditions: Effects on growth performance and immune status�
  15. Physiological response, testicular function, and health indices of rabbit males fed diets containing phytochemicals extract under heat stress conditions�
  16. Some physiological and immunological responses of rabbits fed diets contained Salvadora persica�
  17. Effect of L-carnitine preparation in drinking water on some productive and reproductive performance of NZW rabbits�
  18. Tag El-Dein HT, Abd-El-Lateif AI, and Mekaouy AI (2019). Effects of dietary selenium sources on metabolic, enzymatic and immunoglobulin serum profiles in growing rabbits�
  19. Effects of dietary selenium sources on metabolic, enzymatic and immunoglobulin serum profiles in growing rabbits�
  20. Haematological and Serum Biochemical Responses of Growing Rabbits to Aqueous Extract of Moringa Oleifera Leaves in Drinking Water�
  21. Amelioration of heat stress on rabbits�
  22. Physical Performance of Broiler Chickens Affected by Dietary Biological Additives�
  23. Physiological and immunological performance of Domyati ducklings fed different levels of coconut oil�
  24. Effect of short period incubation during egg storage on hatchability, embryonic mortality and chick quality�
  25. Effect of Sperm Concentration and Site of Insemination on Conception Rate of Rabbits.�
  26. Efficiency of housing establishment for rabbits� productivity�
  27. Effect of Arak (Salvadora Persica) aqueous extract on rabbit semen preservation, microbial contamination and artificial insemination. The 5th Inter. Con. on Rabbit Prod�
  28. Effect of crude papaya (Carica papaya) latex supplementation to low protein diets on productive performance, digestion, immune system, activity of certain digestive enzymes and���
  29. Effect of crude papaya latex supplementation on some production, digestion and reproduction traits of rabbits�
  30. Impacts of selenium nanoparticles and spirulina alga to alleviate the deleterious effects of heat stress on reproductive efficiency, oxidative capacity and immunity of doe rabbits�
  31. Physiological responses of rabbit does to Synertox� supplementation under different housing conditions during summer in Egypt�
  32. Effect of different dietary levels of coconut oil as a source of medium chain fatty acids on some production and physiological traits of growing rabbits�
  33. Effect of dietary addition of Arak (Salvadora persica) on growth and reproductive performance in baladi rabbit males�
  34. Effect of dietary addition of Arak (Salvadora persica) on growth and reproductive performance in baladi rabbit males�
  35. Amelioration of sperm fertilizability, thyroid activity, oxidative stress, and inflammatory cytokines in rabbit bucks treated with phytogenic extracts�
  36. EFFECT OF INTERACTION BETWEEN SEASON AND ARAK (Salvadora persica) SUPLEMENTATION ON RABBITS: 1-PRODUCTIVE AND SOME PHYSIOLOGICAL PERFORMANCE OF GROWING RABBITS.�
  37. Physiological and Reproductive Responses of Domyati Ducks to Different Dietary Levels of Coconut Oil as a Source of Medium-Chain Fatty Acids during Laying Period�
  38. Effect of crude papaya (Carica papaya) latex supplementation to low protein diets on productive performance, digestion, immune system, activity of certain digestive enzymes and���
  39. Productive and physiological responses of growing rabbits to dietary organic chromium addition�
  40. Effect of early-age acclimation on development of small intestine and growth performance in Muscovy ducks during summer season�
  41. Effects of genotype and weaning age interaction on growth traits in rabbits�
  42. USE OF CORN DISTILLERS DRIED GRAINS WITH SOLUBLES (DDGS) AND FOOTS IN NILE TILAPIA FINGERLINGS DIETS�
  43. Fertilizing ability of diluted rabbit semen added with bee pollen aqueous extract�
  44. Age-induced oxidative stress in rabbit bucks: protective effect of melatonin�
  45. The synergistic impact of Spirulina and selenium nanoparticles mitigates the adverse effects of heat stress on the physiology of rabbits bucks�
  46. ANTIOXIDANT STATUS AND PRODUCTIVE PERFORMANCE OF PREGNANT RABBIT DOES AS AFFECTED BY ALOE VERA LEAVES POWDER SUPPLEMENTATION�
  47. Impact of dietary addition of Aloe Vera leaves powder on productive performance, caecal ecosystem and some physiological parameters of growing rabbits�
  48. Effect of injection with clove oil or salbutamol drug (a betaadrenergic agonist) as a growth promoter on productive and some physiological responses of growing rabbits�
  49. Determining the Physiological and Reproductive Responses of Domyati Ducks to Different Dietary Levels of Coconut Oil as a Source of Medium-Chain Fatty Acids during Laying Period�
  50. Doaa Mounir Ahmed Sarhan�
  51. Determination of Some Physiological and Immunological Characterisation as Dietary Biological Addition on Broiler Chicks�
  52. EFFECT OF DIETARY ARAK (Salvadora persica) AND SEASON INTERACTION ON PERFORMANCE OF PRE AND POST-SEXUAL MATURITY OF RABBIT MALES�
  53. EFFECTS OF DIETARY SUPPLEMENTATION WITH TOYOCERIN PROBIOTIC (Bacillus cereus var. Toyoi) ON SOME PRODUCTIVE AND REPRODUCTIVE PERFORMANCE OF CALIFORNIAN RABBITS�
  54. Tag El-Din H, Seleem SNE, Hussein E, El-Shhat AM (2022). The effects of in-ovo dipping of sugarcane vinegar on hatching weight, hemato-biochemical profile and subsequent���
  55. Tag El-Din H, Seleem SNE, El-Shhat AM (2022). Effect of in ovo dipping of sugarcane vinegar on hatchability and day-old ducklings quality�
  56. T El-Din H, Tawfeek FA, Hassab SHM (2022). Climate change mitigation by dietary phytogenic addition in layer hens: some re-productive traits and endocrine hormones responses J���