1. Hosna Hajati , Ahmad Hassanabadi , The Effect of a Dietary Prebiotic on Japanese Quails Growth Performance , 5th international veterinary poultry congress , 2016-01-31
  2. Ahmad Hassanabadi , Hosna Hajati , Mona Azadegan Mehr , Abolghasem golian , Hassan Kermanshahi , Effects of in ovo feeding of olive oil, grape seed oil and vitamin E on hatchability, body weight and some blood parameters of broiler chickens , 4th International Veterinary Poultry Congress , 2014-02-16
  3. Hosna Hajati , Ahmad Hassanabadi , Effect of organic acid on some blood parameters and immunity of broiler breeders , 15th AAAP Animal Science Congress , 2012-11-26
  4. Hosna Hajati , Ahmad Hassanabadi , A. Teimouri Yansari , EFFECT OF CITRUS PULP ON PERFORMANCE AND SOME BLOOD PARAMETERS OF BROILER CHICKENS , The 1th International and The 4th National Congress on Recycling of Organic Waste in Agriculture , 2012-04-26
  5. Fahimeh Alipour khesht , Ahmad Hassanabadi , Hosna Hajati , Effect of different levels of organic selenium on male broiler chickens , 3rd International veterinary poultry congress , 2012-02-22
  6. Hosna Hajati , Ahmad Hassanabadi , Fahimeh Alipour khesht , The effects of probiotic on growth performance and mortality of broiler chickens , 3rd International veterinary poultry congress , 2012-02-22
  7. Hosna Hajati , Ahmad Hassanabadi , N. Afzali , Effect of prebiotic (Bio-MOS) on broiler breeder performance and immunity system , 3rd International veterinary poultry congress , 2012-02-22
  8. Ahmad Hassanabadi , Hosna Hajati , L. Bahreini , The effects of nano-silver on performance, carcass characteristics, immune system and intestinal microfelora of broiler chickens , 3rd International veterinary poultry congress , 2012-02-22
  9. Y. Ghobadi , Ahmad Hassanabadi , E. Shahrami , The effects of diets containing low calcium and low available phosphorus levels on apparent digestibility of Ca & P and bone mineralization of broiler chickens , 3rd International veterinary poultry congress , 2012-02-22
  10. Majid Mottaghitalab , Nahid Fazli , Ahmad Hassanabadi , In-ovo injection technology: Effects of different Aromatase inhibitors on sex differentiation , 10th Iranian Congress of Biochemistry & 3rd International Congress of Biochemistry and Molecular Biology , 2009-11-16
  11. Ahmad Hassanabadi , Hassan Nassiri Moghaddam , Effect of early feed restriction on performance characteristics and serum thyroxin of broiler chickens , EPC 2006 - XII EUROPEAN POULTRY CONFERENCE , 2006-09-10
  12. Hassan Nassiri Moghaddam , M. Rezaei , Ahmad Hassanabadi , Effect of Natural Zeolite on Performance, and Tibia Ash of Broiler Chicks , 15th European Symposium on Poultry Nutrition , 2005-06-25
  13. Ahmad Hassanabadi , Hassan Kermanshahi , Comparison of two force molting methods on performance of laying hens in second phase of egg production , (56th annual meeting of the European Association for Animal Production (EAAP , 2005-06-05
  14. Hassan Kermanshahi , Ahmad Hassanabadi , Hassan Nassiri Moghaddam , Effect of microbial phytase on apparent digestibility of amino acids and minerals in diet of female broiler chickens , Annual meeting of the Britisg Society of Animal Science , 2005-05-10
  15. Ahmad Hassanabadi , Hassan Nassiri Moghaddam , Hassan Kermanshahi , Effect of microbial phytase on performance and apparent digestibility of amino acids in male broiler chickens , British Society of Animal Science , 2004-04-09
  16. R. A. Coleman , Ahmad Hassanabadi , M. A. Lesliei , S. Moehn , D. R. Korver , Retention of bicarbonate infused into broiler breeder hens , Poultry Science Association Annual Meeting , 2003-04-15
  17. Ahmad Hassanabadi , Abolghasem golian , Effect of L-Thyroxin hormone (T4) on compensatory growth in broiler chicks , British Society of Animal Science , 2002-04-09