1. Hamid Ejtehadi , Does Indicator species concept improves the results of gradient analysis in plant communities? , THE 60th IAVS (The International Association for Vegetation Science ) ANNUAL SYMPOSIUM 2017 , 2017-06-20
  2. Saeed Hosseinzadeh Noghondar , Mohammad Farzam , Hamid Ejtehadi , Effects of spring and autumn prescribed fires on plant species diversity and ecological groups in a dry grassland , 13th Eurasian Grassland Conference , 2016-09-20
  3. fatemeh khosravitabar , Parvaneh Abrishamchi , Ahmad Reza Bahrami , Maryam Moghaddam Matin , Hamid Ejtehadi , Maryam Varasteh kojourian , Investigating the effect of the methanolic extract from the leaves of Achillea eriophora D. C. on human cutaneous wound healing in an in vitro cellular model , اولین کنفرانس بین المللی پژوهش در علوم و تکنولوژی مالزی , 2015-12-14
  4. Jamil Vaezi , Hamid Ejtehadi , dorriyeh amiri moghaddam , Fatemeh batyari , Anatomy of peduncle and petiole of the medicinal genus Salvia L. (Lamiaceae) in Northeast of Iran , اولین همایش ملی گیاهان دارویی، طب سنتی و کشاورزی ارگانیک , 2014-11-28
  5. Hamid Ejtehadi , Plant Functional Types (PFTs) as Indices on Post-Fire Succession in a Semiarid Grassland , The 11th European Dry Grassland Meeting: STEPPES AND SEMI-NATURAL DRY GRASSLANDS: ECOLOGY, TRANSFORMATION AND RESTORATION , 2014-06-05
  6. saeideh shafiee nick , Hamid Ejtehadi , A STUDY ON THE AUTECOLOGY OF DOREMA KOPETDAGHENSE PIMENOV (APIACEAE) IN KHORASAN RAZAVI PROVINCE , 3rd National Congress on Medicinal Plants 14, 15 May 2014 Mashhad- Iran , 2014-05-14
  7. maryam varaste , Parvaneh Abrishamchi , Maryam Moghaddam Matin , J. Asili , Hamid Ejtehadi , Fatemeh Khosravitabar , EXTRACTION OF PHENOLIC COMPOUNDS FROM ACHILLEA ERIOPHORA AND EVALUATION OF THEIR ANTIOXIDANT ACTIVITIES IN VITRO , اولین کنگره ملی گیاهان دارویی , 2012-05-16
  8. Fatemeh Khosravitabar , Ahmad Reza Bahrami , Parvaneh Abrishamchi , Maryam Moghaddam Matin , Hamid Ejtehadi , maryam varaste , METHANOLIC EXTRACT FROM ACHILLEA ERIOPHORA L. LEAVES INDUCES CELL MIGRATION AND PROLIFERATION IN HUMAN FIBROBLASTS , اولین کنگره ملی گیاهان دارویی , 2012-05-16
  9. fatemeh khosravitabar , Parvaneh Abrishamchi , Ahmad Reza Bahrami , Maryam Moghaddam Matin , Hamid Ejtehadi , Maryam Varasteh kojourian , METANOLIC EXTRECT FROM Achillea eriophora L. LEAVES INDUCES CELL MIGRATION AND PROLIFERATION IN HUMAN FIBROBLASTS , کنگره ملی گیاهان دارویی , 2012-05-16
  10. Hamid Ejtehadi , Habib Zare , Zohreh Atashgahi , Spatial Distribution and Diversity of Woody Plants along River Bank of Shirinrood, Central Hyrcanian Forests, Northern Iran , Second World Biodiversity Congress , 2011-09-08
  11. fatemeh sokhanvar , Hamid Ejtehadi , بررسی وضعیت حفاظتی گونه های گیاهی منطقه حفاظت شده ی هلالی واقع در منطقه گناباد-بجستان , کنگره بین المللی بیولوژی کاربردی , 2011-09-01
  12. Zahra Ghassemzadeh , maryam sadat araghi shahri , Mehrdad Lahouti , Hamid Ejtehadi , Effects of antimony on Citrullus lanatus from Argash-Neshabour in Northeast Iran , 96th ESA Annual Meeting 2011 , 2011-08-07
  13. Maasoumeh Bahreini , Mohammad B Habibi Najafi , Mohammad Reza Bassami , M. Abbaszadeg , Ahmad Reza Bahrami , Hamid Ejtehadi , Microbial Evaluation of washing and Packing Steps pf Fresh Cut and Minimally Processed vegatables , 2nd International Congress of Food Hygiene , 2011-04-30
  14. Maasoumeh Bahreini , Mohammad B Habibi Najafi , Mohammad Reza Bassami , M. Abbaszadegan , Ahmad Reza Bahrami , Hamid Ejtehadi , Microbial Evaluation of Fresh Cut and Minimally Processed Vegetables During Washing and Packing Steps , 2nd International Congress of Food Hygiene , 2011-04-30
  15. Mohammad Farzam , Hamid Ejtehadi , Protection against herbivory is the most important facilitation effect by rangeland shrubs , 7th European Conference on ECOLOGICAL RESTORATION , 2010-08-23
  16. Morteza Behnam Rassouli , IMAN KHOSRAVI , Nasser Mahdavi SHahri , A.A.DADGAR , Hamid Ejtehadi , The relationship of palmar distribution of sweat glands and hypertension in women of Khorasan province , World Hypertension congress 2009 -WHC 2009 , 2009-10-29
  17. , Hamid Ejtehadi , Amini T , Zare H , shana vosooghrazavi , Flora , Growth From And Chorotypeophytic plants in East and West of mazandaran , 15th National and 3rd International Conference of Biology , 2008-08-19
  18. Hamid Reza Akkafi , Hamid Ejtehadi , M. Noroozi , Plant biodiversity monitoring and ecosystem management : A case study in Zayanderood riverside , International Conference on Environmental Research and Technology-ICERT 2008 , 2008-04-28
  19. Hamid Ejtehadi , - - , Parvaneh Abrishamchi , Physiological Response and Phytoaccumulation of Chromium (III and VI) by Petroselinum crispum , 2nd International Congress of Stress Research , 2007-08-23
  20. Hamid Ejtehadi , Khatereh Emadzadeh , Mohammad Reza Joharchi , Farshid Memariani , Plant diversity of Fereizi region in Binalood mountains, NE Iran , IV Balkan Botanical Congress , 2006-06-20