List of Articles Echinacea purpurea Open Access Article Abstract Page Full-Text 1 - Evaluation of Cichoric Acid of Echinacea purpurea Extract under Different Ecological Conditions in Semnan Province Iran Elahe Rostami Bahareh Kashefi Nahid Masoudian 10.22034/jchr.2018.544088 Open Access Article Abstract Page Full-Text 2 - Investigation into Regeneration Effects of Ethyl acetate and N-butanol Fractions through the Evaluation of NGF Gene Expression Fereshteh Naderiallaf Maryam Tehranipour Farnaz Soheily 10.60829/jchr.2025.1241943