Total ion currents (TIC) of gas chromatography-mass spectrometry for the neutral (A) and polar (B) lipids from Cordyceps sinensis.C16:0, palmitic acid methyl ester; C18:0, stearic acid methyl ester; C18:1, oleic acid methyl ester; C18:2, linoleic acid; and C19:0, methylnonadecanoate as an internal standard.
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