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. Author manuscript; available in PMC: 2021 May 1.
Published in final edited form as: Meat Sci. 2020 Jan 22;163:108065. doi: 10.1016/j.meatsci.2020.108065

Table 2.

Identification of the mass/charge ratio of the most abundant phospholipid molecular species.

Class of phospholipid Ion Scan Mode Total acyl carbons: total double bonds
34:1 34:2 36:1 36:2 38:4 16:0 18:0 18:2 22:0
PC (M + H)+ Precursors of 184.07 760.6 758.6 788.6 786.6 810.6
ePC (M + H)+ Precursors of 184.07 774.6 744.6 774.6 772.6 796.6
PE (M + H)+ Neutral Loss of 141.02 718.5 716.5 746.6 744.5 768.5
ePE (M + H)+ Neutral Loss of 141.02 704.6 702.5 732.6 730.6 754.6
PI (M + NH4)+ Neutral Loss of 277.06 854.5 852.5 882.6 880.6 904.6
PS (M + H)+ Neutral Loss of 185.01 762.5 760.5 790.6 788.5 812.5
SM (M + H)+ Precursors of 184.07 703.6 731.6 N/A 787.7
LPC (M + H)+ Precursors of 184.07 496.3 524.4 520.3 N/A
LPE (M + H)+ Neutral Loss of 141.02 454.3 N/A 478.3 N/A

PC = phosphatidylcholine; ePC= ether-linked PC; PE = phosphatidylethanolamine; ePE= ether-linked PE; PI = phosphatidylinositol; PS = phosphatidylserine; SM=sphingomyelin; LPC= lysophosphatidylcholine; LPE= lysophosphatidylethanolamine.