
Keywords: γTE; γ-tocotrienol; LC-MS/MS; liquid chromatography tandem mass spectrometry; Cer; ceramide; dhCer; dihydroceramide; Sph; sphingosine; dhSph; dihydrosphingosine; SM; sphingomyelin; dhSM; dihydrosphingomyelin; DEGS; dhCer desaturase; C8-CPPC; C8-cyclop