Keywords: تری متیل سلننیوم; AI; adequate intake; Cys; cysteine; DNMT, DIO; iodothyronine deiodinase; DNA; methyltransferase; EAR; estimated average requirement; HDAC; histone deacetylase; HSP; heat shock protein; HRM; high-resolution metabolomics; ICP-MS; inductively coupled plasma