
Keywords: کروماتوگرافی مایع با کارایی بالا،HPLC; GPR35, G-protein coupled receptor; HPLC, high performance liquid chromatography; IDO, indoleamine 2,3-dioxygenase; KYNA, kynurenic acid; SD, standard deviation; TDO, tryptophan 2,3-dioxygenaseKynurenic acid (PubChem CID: 3845)Castanea sativa; Chestnut tre