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(A) Sterols in Mexican chia seed oil were analyzed using a gas chromatograph-mass spectrometer system by standards. (tR = 10.05 min), squalene; (tR = 12.90 min ), 5-α-cholestan; (tR = 13.89 min), campesterol; (tR = 14.30 min ), stigmasterol; (tR = 15.00 min), β-sitosterol. (B) FTIR spectra for chia seed oil extracted.
