
Keywords: LCA، اسید لیتوکوکول; DMSO, Dimethyl sulfoxide; DTT, DL-dithiothreitol; HPLC-UV, High-performance liquid chromatography-ultraviolet spectroscopy; LC-MS/MS, Liquid chromatography-tandem mass spectrometry; LCA, Lithocholic acid; LCA-S, Lithocholic acid sulphate; MgCl2, Magnesium