Figure 1. Detected lipid classes and the numbers of lipid molecular
species in (A). B. pseudotriquetrum in ESI+, (B). P.
patens in ESI+, (C). B. pseudotriquetrum in ESI-, and (D)P. patens in ESI-. PC, phosphatidylcholine; LPC,
lysophosphatidylcholine; PE, phosphatidylethanolamine; PG,
phosphatidylglycerol; PI, phosphatidylinositol; PA, phosphatidic acid;
PMeOH, phosphatidylmethanol; MGDG, monogalactosyldiacylglycerol; DGDG,
digalactosyldiacylglycerol; SQDG, sulfoquinovosyldiacylglycerol; Cer,
ceramides; HexCer, hexosylceramide; DG, diglyceride; TG, triglyceride;
SL, sulfonolipid; FA, fatty acids