List of publications Professor: Mohamed Salah AYYAT Ph.D
Professor: Mohamed Salah Ayyat Ph.D.

Online Articles

List of publications:

  1. Mohamed Salah Ayyat, Ahmed M.N. Ayyat, Mohammed A.E. Naiel, Adham A. Al-Sagheer (2020). Reversal effects of some safe dietary supplements on lead contaminated diet induced impaired growth and associated parameters in Nile tilapia. Aquaculture, 515 (2020) tps://doi.org/10.1016/j.aquaculture.2019.734580.
  2. M.A.E. Naiel, N.E.M. Ismael, S.S. Negm, M.S. Ayyat, A.A. Al-Sagheer (2020). Rosemary leaf powder–supplemented diet enhances performance, antioxidant properties, immune status, and resistance against bacterial diseases in Nile Tilapia (Oreochromis niloticus). Aquaculture, 526:  735370.
  3. T.H. Mostafa, A.A. Bakr, M.S. Ayyat (2020). Reproductive and Productive Efficiency of Maghrebi Dairy She-Camels Fed Diets Supplemented with Zinc-Methionine. Biological Trace Element Research 194 (1), 135-144.
  4. MS Ayyat, AMN Ayyat, KM Abd El-Latif, AAA Hessein, AA Al-Sagheer  (2020). Inorganic mercury and dietary safe feed additives enriched diet impacts on growth, immunity, tissue bioaccumulation, and disease resistance in Nile tilapia (Oreochromis niloticus). Aquatic Toxicology, 224: 105494.
  5. M.A. El-Fotoh, G El-Rahman, M.E. Farag, B.A. Khalil, M.S. Ayyat  (2020). Dietary combination of vitamin e, selenium, and zinc effect on the reproductive efficiency of Nile tilapia (Oreochromis niloticus). Zagazig Journal of Agricultural Research 47 (2), 597-606.
  6. T.H. Mostafa, A.A. Al-Sagheer, M.M. Arafa and M.S. Ayyat (2019). Changes in milk production, hematology, metabolites, mineral and hormonal parameters of primiparous and multiparous Maghrebi dairy she-camel during nonbreeding season, Biological Rhythm Research, https://doi.org/10.1080/09291016.2019.1629086
  7. Mostafa, T.H., Bakr, A.A. and Ayyat, M.S. (2019). Reproductive and Productive Efficiency of Maghrebi Dairy She-Camels Fed Diets Supplemented with Zinc-Methionine. Biological trace element research. https://doi.org/10.1007/s12011-019-01744-0.
  8. Mohamed A. Mohamed, Hemat K. Mahmoud, A. Abd-El-Rahman and M.S. Ayyat (2019). Impacts of commercial probiotics on growth performance, disease resistance and profitability of Nile tilapia (Oreochromis niloticus) under stocking density stress. Zagazig Journal of Agriculture Research (Animal and Poultry Production), 46 (1).
  9. Amira A.A. Hessein, G.A. Abd Rhman, H.I. El-Marakby and M.S. Ayyat (2018). Growth performance, feed efficiency and blood parameters in Nile tilapia exposed to mercury toxicity and its reduction by using dietary supplementation of essential oils. Zagazig Journal of Agriculture Research (Animal and Poultry Production), 45 (6B): 2465-2474.
  10. Ayyat, M.S., A.M.N. Ayyat, A.A. Al-Sagheer, A.E.A.M. El-Hais (2018). Effect of some safe feed additives on growth performance, blood biochemistry, and bioaccumulation of aflatoxin residues of Nile tilapia fed aflatoxin-B1 contaminated diet. Aquaculture, 495: 27–34. https://doi.org/10.1016/j.aquaculture.2018.05.030
  11. Ayyat M.S, Al-Sagheer A.A., Abd El-Latif K.M. and Khalil B.A. (2018). Organic selenium, probiotics, and prebiotics effects on growth, blood biochemistry, and carcass traits of growing rabbits during summer and winter seasons. Biological Trace Element Research, https://doi.org/10.1007/s12011-018-1293-2,
  12. El-Malky O.M., Mostafa T.H., Abd El-Salaam A.M. and Ayyat M.S. (2018). Effect of reproductive disorders on productivity and reproductive efficiency of dromedary she-camels in relation to cytokine concentration. Tropical Animal Health and Production, 50 (5): 1079–1087. https://doi.org/10.1007/s11250-018-1533-7
  13. Amera A.A. Helal, O.M. AbdEl-Monam, A.E. Naser and M.S. Ayyat. (2018). Effect of supplemental zinc and copper on performance of growing rabbits. Zagazig J. Agric. Res. (Animal and Poultry Production), 45 (1): 375-384.
  14. Ayyat M.S., Mahmoud Hemat K., El-Hais A.E.M. and Abd El-Latif K.M. (2017). The role of some feed additives in fish fed on diets contaminated with cadmium. Environmental Science and Pollution Research, Volume 24 (30): 23636-23645. https://doi.org/10.1007/s11356-017-9986-1.
  15. Mahmoud, H.K., Al-Sagheer, A.A., Reda, F.M., Mahgoub, S.A. and Ayyat, M.S. (2017). Dietary curcumin supplement influence on growth, immunity, antioxidant status, and resistance to Aeromonas hydrophila in Oreochromis niloticus. Aquaculture, 475: 16–23. https://doi.org/10.1016/j.aquaculture.2017.03.043
  16. A. Al-Sagheer, H.K. Mahmoud, F.M. Reda, S.A. Mahgoub, M.S. Ayyat (2018). Supplementation of diets for Oreochromis niloticus with essential oil extracts from lemongrass (Cymbopogon citratus) and geranium (Pelargonium graveolens) and effects on growth, intestinal microbiota, antioxidant and immune activities. Aquaculture Nutrition, 24: 1006–1014. https://doi.org/10.1111/anu.12637
  17. Ayyat, M.S., Mahmoud, H.K. and El-Hais, A.E.A.M. (2017). Evaluation of Powertop® as growth enhancer of Nile tilapia (Oreochromis niloticus) fingerlings at different stocking weights. Egyptian Journal of Animal Production 54 (1), 45-52.
  18. Mohammed A. Soliman, Hemat K.E Mahmoud, U.M. Abdel-Monem and M.S. Ayyat (2017).Effect of some feed additives on growth performance, blood components of Nile tilapia. Zagazig J. Agric. Res. (Animal and Poultry Production), 44 (6A): 2165-2177.
  19. Mohammed A. Al-Zahaby, A.M. Shalaby, G.F. Abd-El-Rahman and M.S. Ayyat. (2017). Impact of water quality on the blood parameters of Nile tilapia in different fish farms. Zagazig J. Agric. Res., 44 (2): 571-581.
  20. Gihan F. Elsisi, M.S. Ayyat, H.A. Gabr and G.A. Abd El-Rahman (2017). Effect of dietary protein levels and zinc supplementation on growth performance, digestibility, blood constituents and carcass traits of growing rabbits. Zagazig J. Agric. Res., 44 (4): 1369-1378.
  21. Mohamed M. Mabrouk, N.F. Abdel Hakim, M.S. Hussein, A.M. Zaghloul and M.S. Ayyat (2016). Effects of magnetic water technique on growth performance, feed utilization, water quality and some blood parameters of Nile tilapia (Oreochromis niloticus) fry under different stocking density. Zagazig J. Agric. Res., 43 (5): 1615-1626.
  22. Abd Elrahman M. Abd Elrahman, A.M.A-S. Goda, G.A. Abd Rhman and M.S. Ayyat (2016). Effect of water salinity and NaCl supplementaion on growth performance, feed utilization, blood constituents and body composition of Nile tilapia, Oreochromis niloticus. Zagazig J. Agric. Res., 43 (3): 939-953.
  23. Haitham M.M. Agwa, H.M. Saleh, G.A. Abd El-Rhman and M.S. Ayyat (2016). Effect of creep feeding of lambs and plane of nutrition of ewes on the productive performance of ewes during suckling period. Zagazig J. Agric. Res., 43 (2): 447-462.
  24. Hamat, A. Abd El-Salam, Hamet K.E. Mahmoud, Abdel-Rahman G.A. and Ayyat M.S. (2015). Effects of stocking density and dietary protein level on growth performances, feed utilization, blood parameters and body composition of mono-sex male Nile tilapia, Oreochromis niloticus (L.). Zagazig J. Agric. Res., Vol. 42 (4): 779-789.
  25. Ayyat M.S., Abd Rhman G.A., El-Marakby H.I., Nagwa A.B. El-Hakem and Amira A.A. Hessan. (2014). Toxicity and biochemical hazards induced by exposure of Nile tilapia to aflatoxin and their amelioration " Global Journal of Environmental Sciences and Toxicology, Vol. 1 (2): 1-19.
  26. S. Ayyat, Howaida M. Labibb and Hemat K. Mahmouda (2014). A Probiotic Cocktail as a Growth Promoter in Nile Tilapia (Oreochromis niloticus). Journal of Applied Aquaculture, 26 (3): 208-215.
  27. Amera A. A. Helal, S. A. Shehata, A. E. Naser and M. S. Ayyat . (2014). Affect of coumarin on alleviation the toxicity of aflatoxin B1 in growing rabbit diets. Zagazig Journal of Agricultural Research, 41(3)
  28. Elsayed M. Abou El-Fotoh, M.S. Ayyat, G.A. Abd El-Rahman and M.E. Farag (2014). Mono sex male production in Nile tilapia (Oreochromis niloticus) using different water temperatures. Zagazig Journal of Agricultural Research, 41(1): 65-72.
  29. Amira A.A. Hessein, I. El-Marakby, G.A. Abd Rhman, M.S. Ayyat (2014). Aflatoxin b1 toxicity and its reduction by using coumarin and vitamin e in Nile tilapia. Zagazig Journal of Agricultural Research, 41(1): 73-83.
  30. S. Ayyat; G.A. Abd Rhman; H.I. El-Marakby; Hemat K. Mahmoud and Amira A.A. Hessan (2013). Reduction the aflatoxin toxicity in Nile tilapia fish. Egyptian J. Nutrition and Feeds (2013), 16(2) Special Issue: 469-479.
  31. Ismail M. Abd El-Razik, Abd El-Rahmen G.A. and Ayyat M.S. (2012). Effect of biological and chemical treatments of rice straw on lamb performance. Zagazig J. Agric. Res., Vol. 39 No. (4): 655-664.
  32. Ayyat M.S., El-Marakby H.I. and Safaa M. Sharaf (2012). Stocking density as stress factors and amelioration its effect by dietary vitamin C supplementation on Nile tilapia (Oreochromis niloticus). Egyptian Journal of Nutrition and Feeds, Vol 15 (1): 325-336.
  33. Al-Zahaby M.A., AyyatS., Abd El-Rahman G.E. and Shalaby A.M.E. (2011). Haematotoxic And Biochemical Hazards Induced By Long-Term Exposure Of Female Nile Tilapia (Oreochromis niloticus) To Carbofuran. Zagazig J. Agric. Res., Vol. 38 No. (5): 1251-1270.
  34. El-Sayed A. El-Sayed, Mohamed S. Ayyat, El-Sayed Nasr and Zeinab Z.K. Khater (2011). Assessment of heavy metals in water, sediment and fish tissues, from Sharkia province, Egypt. Egyptain Journal of Aquatic Biology and Fisheries, 15 (2): 125-144.
  35. Ayyat M. S.; H. I. El-Marakby; Safaa M. Sharaf (2011). Effect of Dietary Protein Level, Stocking Density, and Dietary Pantothenic Acid Supplementation Rate on Performance and Blood Components of Nile Tilapia Oreochromis niloticus. Journal of Applied Aquaculture, 1545-0805, Volume 23 (2): 122 – 135.
  36. El-Marakby I., Ayyat M.S., Abd El-Rahman M. Abd El-Rahman and Abd EL-Rahman G.A. (2011). The effect of replacing fish-meal with soybean-meal on growth performance, feed utilization, blood parameters and body composition of Nile tilapia Oreochromis niloticus. Zagazig Journal of Agricultural Research, 38 (2): 443-464.
  37. Ayyat, M.S. (2010). Beneficial effects of natural clays in pollution reduction. J. Anim. Sci., 9: 1560-1564.
  38. Ayyat M.S., El-Marakby H.I. and Safaa M. Sharaf (2010).Effect of dietary pantothenic acid supplementation and water temperature on growth performance and blood components of Nile tilapia (Oreochromis Niloticus). Egyptian Journal of Nutrition and Feeds, Vol 13 (3): 577-588.
  39. Ayyat M.S., El-Marakby H.I. and Safaa M. Sharaf (2009). Effect of dietary pantothenic supplementation and water temperature in growth performance and blood components of Nile tilapia fish. Asin Pacific Aquaculture, 2009, World Aquaculture Society, Kuala Lumpur, Malaysia, November 3-6, 2009, p. 95 (Abstract).
  40. Ayyat M.S., El-Marakby H.I., Fayza M. Abbas, Safaa M. Sharaf and Salwa M. Hamdey (2009). Effect of dietary energy level and water temperature on growth performance of Nile tilapia (Oreochromis nilotius). Egyptian Journal of Nutrition and Feeds, Vol 12, 3 (Special Issue): 905-918.
  41. Ayyat M.S.  and T.A. El-Aasar (2008). Effect of season of the year and dietary zinc supplementation on doe and buck performance of New Zealand White rabbits, under Egyptian conditions. Egyptian Journal of Rabbit Science, 18: 1-14.
  42. Ayyat M.S., Abd El-Rahman G.A., Faten F.M. Abou Ammou and Hafez Y.H. (2007). Effect of dietary yeast culture supplementation on ewe performance under Egyptian conditions. Zagazig Journal of Agricultural Research, 34 (6): 1129-1144.
  43. Ayyat, M.S., H.A. Gabr, A.E. Nasr and Hemat K.E. Mahmoud (2007). Effect Of Dietary Energy Levels, Vitamin B5 Supplementation And Stocking Density On Nile Tilapia (Oreochromis Niloticus) Growth Performance. Zagazig Journal of Agricultural Research, 34 (2): 275-290.
  44. Marai I.F.M., M.S. Ayyat, and U.M. Abd El-Monem (2006). Growth performance, blood components and slaughter traits of New Zealand White male growing rabbits as affected by dietary supplementation with calcium, sodium or potassium, in sub-tropical Egypt. Tropical and Subtropical Agroecosystems 6 (2006): 149-155, Mexico.
  45. Ayyat M.S., Bakir A. A., Attia A. I. and El–Zaiat A. (2005). The role of clay or vitamin E in silver montazah layer hens fed on diets contaminated by lead at various levels. 1- Performance and egg components. Hungarian Animal Production Journal (ALLATTENYÉSZTÉS ÉS TAKARMÁNYOZÁA), 54 (1): 81-92.
  46. Attia A. I., Ayyat M. S., Bakir A. A. and El–Zaiat A. A. (2005) The role of clay or vitamin e in silver montazah layer hens fed on diets contaminated by lead at various levels. 2- Carcass characteristics, blood components and lead residues in the tissues and eggs. Hungarian Animal Production Journal (ALLATTENYÉSZTÉS ÉS TAKARMÁNYOZÁA), 54 (2): 179-190.
  47. S. Ayyat, A.A.M Bakir and A.A. El-Zaiat. (2005). Monocrotophos effects on chick performance and their amelioration by using natural clay. Egyptian Journal of Nutrition and Feeds, 8 (Especial Issue): 693-705.
  48. Ayyat M.S. and El-Marakby H.I. (2005). Studies on counteracting the dietary mercury toxicity in Nile Tilapia (Oreochromis nilotius). Egyptian Journal of Nutrition and Feeds, 8 (Especial Issue): 1129-1144.
  49. Sonbol S.M., Ayyat M.S., Askar A.A. and El-Mez E.M.M. (2005). Effect of vitamin A levels on the performance of growing rabbits. Zagazig Journal of Agricultural Research, 32 (1): 219-232.
  50. Ayyat M.S., Gad H.A.M., El-Aasar T.A. and Abd El-Monem U.M. (2004). Alleviation of heat-stressed growing rabbits by using some feed additives Under Egyptian condition. Egyptian Jouranl of Nutrition and Feeds, 7 (1), 83-96.
  51. Marai I.F.M., Ayyat M.S., Abd El-Monem U.M.A. (2004) Heat stress and its limitation of feed with zinc and magnesium, in growing male New Zealand White rabbit, in sub-tropical conditions of Egypt (Stress da calore e sua limitazione tramite integrazione dietetica con zinco e magnesio, in conigli maschi New Zealand White in accrescimento, in condizioni temperate e calde in Egitto). Rivista di Coniglicoltura (Italy), 41(3): 41-45.
  52. Ayyat M.S., Abdel-Rahman G.A., Hasona E.M. and Deif A.M.M., (2004). Effect dietary energy level and fibre level and zinc supplementation on rabbit performance, under Egyptian conditions. Zagazig Journal of Agricultural Research, 31 (6): 2905-2927.
  53. Marai I.F.M., Ayyat M.S. and Abd El-Monem U.M. (2004). Stress da calore e sua limitazione tramite integrazione dietetica con zinco e magnesio, in conigli maschi New Zealand White in accrescimento, in condizioni temperate e calde in Egitto " Heat stress and its alleviation by using dietary supplementation with zinc and magnesium, in New Zealand White male broiler rabbits, during winter and summer of Egypt". Rivista Di Coniglicoltura (Italy), 3: 41-45.
  54. Abdel-Rahman G.A., Ayyat M.S., Merghanny M.M. and Sanaa G. Edrees, (2004). Study on some factors affecting on growth of fish. Zagazig Journal of Agricultural Research, 31 (2): 633-654.
  55. Ayyat M.S., Fayza S. Abbas, Safaa M. Sharaf and El-Marakby H.I. (2004). Growth performance, feed utilization and blood components of Nile tilapia Oreochromis nilotics as affected by dietary protein source and zinc supplementation. Journal of Egyptian Academic Society Environmental Development, (B- Aquaculture), 5 (1): 1-15.
  56. Ayyat M.S., Safaa M. Sharaf, Fayza S. Abbas and El-Marakby H.I. (2003). Reductions of dietary lead toxicity in Nile Tilapia (Oreochromis niloticus). Proceeding of The 10th Scientific Conference on Animal Nutrition. 14 – 18 October, 2003, Hurghada, Egypt.
  57. Ayyat M.S., H.A.M. Gad, T.A. El-Aasar and U.M. Abd El-Monem (2003). Alleviation of heat-stressed growing rabbits by using some feed additives under Egyptian condition . Proceeding of The 10th Scientific Conference on Animal Nutrition, Hurghada, Egypt.
  58. Ayyat M.S., Khalil B.A., Hamouda I.A., Gabr H.A. and Seaf El-Naser M.I. (2003). Effect dietary protein and energy levels and vitamin supplementation on rabbit performance, under Egyptian conditions. Zagazig Journal of Agricultural Research, 30 (6): 2257-2278.
  59. Ayyat M.S., Abdel-Rahman G.A., Abdel-Monem U.M. and Abdel-Hady I.M. (2003). Using by-products for feeding growing rabbits under Egyptian conditions. Zagazig Journal of Agricultural Research, 30 (6): 2279-2297.
  60. Ayyat M.S. and Fayza S. Abbas (2003). Effect of dietary protein level, stocking density and feeding rate on performance of Nile Tilapia (Oreochromis nilotius). Proceeding of The 10th Scientific Conference on Animal Nutrition, Hurghada, Egypt.
  61. Ayyat M.S., Fayza S. Abbas and El-Naggar G.O. (2003). Effect of dietary protein level and vitamin C supplementation on performance of Nile Tilapia (Oreochromis nilotius). Veterinary Medical Journal, Cairo University, Giza, 51 (3): 287-289.
  62. Abd- El-Rahman G.A., Abou El-Nasr H.M, Ayyat M.S., Afaf M. Fayed and Nassar M.S. (2003). Utilization of some agro-industrial by-product in fattening lambs on the natural ranges in the south of valley. Egyptian Journal of Nutrition and Feeds, 6: 851-865.
  63. Abdelghany, A.E., M.-S. Ayyat and M.H. Ahamad, 2002. Appropriate timing of supplemental feeding for production of Nile tilapia, silver carp, and common carp in fertilized polyculture ponds. J. World Aquacult. Soc. 33(3):307-315.
  64. Habeeb A.A., Aboulnaga A.I. and Ayyat M.S. (2002). Effects of sever heat stress with different lighting regimes on plasma progesterone, calcium and inorganic phosphorus in doe rabbits before mating and after pregnancy. Egyptian Journal of Applied Science, 17 (11):21-42.
  65. Abd El-Monem U.M. and Ayyat M.S. (2002). Effect of dietary protein level on growing and mature rabbits performance, under summer conditions of Egypt. The 3rd Scientific Conference on Rabbit Production in Hot Climates. Hurghada, Egypt. The Egyptian Rabbit Science Association. Vol 1: 481-494.
  66. Ayyat M.S., Soliman M.M., Abd El-Monem U.M. and El-Sheikh S.M. (2002). Performance of growing rabbits as affected by some environmental conditions. Egyptian Journal of Rabbit Science, 12 (1): 43-58.
  67. Ayyat M.S., Fayza S. Abbas, Mariam M. Sharaf and Safaa M. Sharaf (2002). Effect of Dietary protein level and copper supplementation in performance of common carp fish carpio L. Egyptian Jouranl of Nutrition and Feeds, Vol 5 (2), 207-224.
  68. Anous M.R., Mourad M. and Ayyat M.S. (2002). Evaluation of carcass composition on New Zealand White rabbits saised in two different housing systems. Egyptian Journal of Rabbit Science, 12 (2): 155-164.
  69. Marai I.F.M., M.S. Ayyat and U.M. Abd El-Monem. (2001). Growth Performance and Reproductive Traits at First Parity of New Zealand White Female Rabbits as Affected by Heat Stress and Its Alleviation under Egyptian Conditions. Tropical Animal Health and Production, 33 (6): 451-462, Kluwer Academic Publishers.
  70. Ayyat M.S., Fatema A. Hafez, Mahmoud A.B. and Fayza S. Abbas (2001). Effect of stocking ratio and chemical fertilization on bond water quality and growth performance of some warm water fish species. Egyptian Journal of Aquatic Biology and Fishers, 5 (4): 45-59.
  71. Ayyat M.S., Abd El-Monem U.M., El-Gendy H.M., El-Fateh Hammad M. (2000). Proenofos effects on rabbit performance and their amelioration by using natural clay minerals. World Rabbit Science, 8 (4): 169-176.
  72. Marai, I.F.M., Ayyat, M.S. and Abd El-Monem ,U.M. (2000). Young doe rabbit performance traits as affected by dietary zinc, copper, calcium or magnesium supplements, under winter and summer conditions of Egypt. 7th World Rabbit Congress, Valencia, Spain.
  73. Ayyat M.S. and Marai I.F.M. (2000). Growth performance and carcass traits as affected by breed and dietary supplementation with different zinc levels, under Egyptian conditions. 7th World Rabbit Congress, Valencia, Spain. 
  74. Ayyat S.M., Hafez F.A., Sharaf S.M. and Abbas F.S. (2000). Copper-protein nutrition of the Nile tilapia, Oreochromis niloticus. Egyptian Journal of Aquatic Biology and Fish. 4(4): 313-335.
  75.  Marai I.F.M., Ayyat M.S., Gabr H.A. and Abdel-Monem U.M. (1999). Growth performance, some blood metabolites and carcass traits of New Zealand White broiler male rabbits as affected by heat stress and its alleviation, under Egyptian conditions. In Testik A. (ed.), Baselga M. (ed.). 2nd International Conference on rabbit production in hot climates . Zaragoza: CIHEAM-IAMZ, 1999. p. 35-42. (Cahiers Options Méditerranéennes; V 41: 35-42) 2. International Conference on Rabbit Production in Hot Climates, 1998/09/07-09, Adana (Turkey).
  76. Mahdy A.E., El-Shafie O.M. and Ayyat M.S. (1999). Genetic study and values for some economic traits in Egyptian buffaloes. Alexandria Journal of Agricultural Research, 44 (2): 15-35.
  77. Shalaby A.A. and Ayyat M.S. (1999). Effect of natural clay addition of the residues of profenofos and monocrotophos and their effect on some blood components n hens. Egyptian Journal of Applied Science, 14 (6): 286-300.
  78. Marai I.F.M., Ayyat M.S. and Abd El-Monem U.M. (1999). Growth performance and carcass traits of New Zealand White meal rabbits as affected by some dietary additives during winter and summer of Egypt. First International Conference on Indigenous Versus Acclimatized Rabbits, Suez Canal University, Faculty of Environmental Sciences, El-Arish, North Sinai, pp.201-211.
  79. Ayyat M.S., Marai I.F.M., El-Gendy H.M., Abd El-Monem U.M., El-Azzab A.M. (1999). Growth performance, carcass traits and blood serum constituents of New Zealand White meal rabbits as affected by dietary protein and energy level, copper supplementation and their interactions, under Egyptian conditions. First International Conference on Indigenous Versus Acclimatized Rabbits, Suez Canal University, Faculty of Environmental Sciences, El-Arish, North Sinai, pp.159-181.
  80. Ayyat, M.S. and Marai, I.F.M. (1998). Evaluation of application of the intensive rabbit production system under sub-tropical conditions of Egypt. World Rabbit Science, 6 (1): 213-217.
  81. Ayyat, M.S. and Marai, I.F.M. (1997). Use of natural clays in animal production. Proceedings of the International Conference on Animal, Poultry and Rabbit Production and Health, Egyptian International Centre for Agriculture, Dokki, Cairo, Egypt 2-4 September, 1997, 91-111.
  82. Ayyat, M.S. and Marai, I.F.M. (1997). Effects of heat stress on growth, carcass traits and blood components of New Zealand White rabbits fed various dietary energy-fibre, under Egyptian conditions. Journal of Arid Environments, 37: 557-568.
  83. Ayyat M.S., Gabr H.A., Marai I.F.M. and Abdel-Monem U.M. (1997). Alleviation of heat-stressed growing rabbits by using some chemical growth enhancers, under subtropical Egyptian conditions. Proceedings of the International Conference on Animal, Poultry and Rabbit Production and Health, Egyptian International Centre for Agriculture, Dokki, Cairo, Egypt, 637-651.
  84. Bassuny M.S., Ayyat M.S. and El-Lathy A.A. (1997). Effects of dietary protein-energy level and energy source on growing New Zealand White rabbits. Proceedings of the International Conference on Animal, Poultry and Rabbit Production and Health, Egyptian International Centre for Agriculture, Dokki, Cairo, Egypt, 653-662.
  85. Ayyat, M.S. El-Shafie O.M. and Marai, I.F.M. (1997). Effects of inbreeding on some productive and reproductive traits of Egyptian buffaloes. Proceedings of the International Conference on Animal, Poultry and Rabbit Production and Health, Egyptian International Centre for Agriculture, Dokki, Cairo, Egypt, 203-212.
  86. Ayyat, M.S. Marai, I.F.M. and Farghaly H.M. (1997). A trail to grade Egyptian cattle for beef production according to fleshing and its associated traits. Proceedings of the International Conference on Animal, Poultry and Rabbit Production and Health, Egyptian International Centre for Agriculture, Dokki, Cairo, Egypt, 379-391.
  87. Ayyat M.S. and Marai I.F.M. (1996). Effects of summer heat stress on growth performance, some carcass traits and blood components of New Zealand White rabbits fed different dietary protein-energy levels, under subtropical Egyptian conditions. 6th World Rabbit Congress, Toulouse, France, 2: 151-161.
  88. Marai, I.F.M., Ayyat, M.S., Gabr, H.A., and Abdel-Monem, U.M. (1996). Effects of heat stress and its amelioration on reproduction performance of New Zealand White adult female and male rabbits, under Egyptian conditions. 6th World Rabbit Congress, (Toulouse, France), 2, 197-202.
  89. Ayyat, M.S., Marai, I.F.M. and El-Aasar, T.A. (1996). New Zealand White rabbit does and their growing offspring as affected by diets containing different protein level with or without lacto-sacc supplementation. World Rabbit Science, 4 (4): 225-230.
  90. Ayyat M.S., Mara I.F. and El-Shafie O.M. (1996). Factors affecting adjusted milk yield for lactation length in Egyptian buffaloes and their pattern of inheritance. Indian Journal of Animal Sciences, 66 (6): 607-613.
  91. Ayyat, M.S. and Anous M.R. (1995). Magnitude and direction of genetic­ - environmental interaction in rabbis with special reference to live and slaughter performance and carcass cut-out. World Rabbit Science, 3 (1): 3-8.
  92. Ayyat, M.S., Marai, I.F.M. and El-Sayiad, Gh.A. (1995). Genetic and non-genetic factors affecting milk production and pre-weaning litter traits of New Zealand White does under Egyptian conditions. World Rabbit Science, 3 (3): 119-124.
  93. Ayyat, M.S., Marai, I.F.M. and El-Sayiad, Gh.A. (1995). A trail to grade New Zealand White rabbits for broiler production at marketing and breeding. World Rabbit Science, 3 (2): 75-84.
  94. Ayyat, M.S., Marai, I.F.M. and Alazab, A.M. (1995). Copper-protein nutrition of New Zealand White rabbits under Egyptian conditions. World Rabbit Science, 3 (3): 113-118.
  95. Ayyat M.S., Anous M.R. and Sadek M.H. (1994). Genetic parameters for meat production in rabbits. Non carcass components. World Rabbit Science, 2 (3): 93-99.
  96. Marai I.F., El-Sayiad Gh.A. and Ayyat M.S. (1994). Some blood and milk constituents as affected by breed and pregnancy stage n rabbits. Cahiers Options Mediterraneennes, 8: 347-352.
  97. Ayyat M.S. (1994). Effect of different levels of dietary protein and copper on growth performance n rabbits. Egyptian Journal of Rabbit Science, 4 (1): 83-92.
  98. Ayyat M.S., Yamani K.A., Bassuny S.M. El-Gendy K.M. and Abdalla M.A. (1994). A study on using different energy levels for growing rabbits in Egypt. Cahiers Options Mediterraneennes, 8: 131-140.
  99. Yamani K.A., Ayyat M.S. and Abdalla M.A. (1994). Evaluation of the traditional rabbit diet versus the pelleted diet for growing rabbits for small scale units. Cahiers Options Mediterraneennes, 8: 213-222.
  100. Yamani K.A., Ayyat M.S., Bassuny S.M. Rashwan A.A. and Abdalla M.A. (1994). Additional energy supplements in the diet for growing rabbits. Cahiers Options Mediterraneennes, 8: 223-234.
  101. Ayyat M.S. (1993). Response of weanling rabbits to feeding of zinc bacitracin and flavomycin as growth promoters, under Egyptian conditions. Egyptian Journal of Rabbit Science, 3 (2): 171-177.
  102. Ayyat M.S. (1991). Growth, feed efficiency and carcass traits of growing rabbits as affected by levels of dietary protein and sulphur amino acids. Egyptian Journal of Rabbit Science, 1 (1): 1-12.
  103. Ayyat M.S. (1991). Growth and carcass production of growing rabbits as affected by dietary energy level. Zagazig Journal of Agriculture Research, 18 (1): 109-122.
  104. Ayyat, M.S., Habeeb, A.A. & Bassuny, S.M. (1991). Effects of water salinity on growth performance, carcass traits, and some physiological aspects of growing rabbits in summer season. Egyptian J. Rabbit Science., 1 (1):21-34.
  105. Ayyat M.S., Habeeb A.A. and El-Hindawy M.M. (1990). Promoting effect of Ralgro on productive performance of New Zealand White rabbits. Egyptian Journal of Poultry Science, 10: 1-20.
  106. Ayyat M.S. Soliman A.M. and El-Sayiad Gh. A. (1989). Relationships among some live body and carcass measurements and carcass composition of Egyptian cattle. The Third Egyptian Conference on Animal, Fish and Poultry Production Alexandria, Egypt, Vol. 1: 353-365.
  107. Habeeb A.A., Ayyat M.S. and Bassiuny S.M. (1989). Thyroid function, some blood constituents and fattening performance of rabbits as affected by thyroxin treatments. The Third Egyptian Conference on Animal, Fish and Poultry Production Alexandria, Egypt, Vol. 2: 1017-1025.
  108. Nower M.S., Marai I.F.M., Shalaby A.S. and Ayyat M.S. (1982). Promoting effects of zeranol (Ralgro) on suckling and weaning buffalo calves in Egypt. The Sixth International Conference on Animal and Poultry Production Zagazig, Egypt, 153-166.
  109. Marai I.F.M., Nower M.S., Shalaby A.S. and Ayyat M.S. (1982). Effect of zeranol (Ralgro) implantation on Egyptian cattle. The Sixth International Conference on Animal and Poultry Production Zagazig, Egypt, 167-182.



Last Update  February, 2021


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