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Table 2 Metabolites putatively identified by HPLC − MS in spores extracts

From: Growth and metabolism of Beauveria bassiana spores and mycelia

RT (min) Detected mass Metabolite Ionization mode Molecular formula Theoretical mass Δmass (mDa) Relative concent-rations
2.95 72.99202 Glyoxylate ESI (−) C2H2O3 74.00039 −1.530
64.87 87.00903 Pyruvate ESI (−) C3H4O3 88.01739 −1.360
1.30 90.05455 Alanine ESI (+) and ESI (−) C3H7NO2 89.0932 −0.405
2.95 99.00914 Succinic anhydride ESI (−) C4H4O3 100.01751 1.470 +
5.79 115.07640 Fumarate ESI (−) C4H4O4 116.07216 −1.627
1.17 115.12245 Dihydrouracil ESI (+) C4H6N2O2 114.10264 0.361 +
2.98 117.07478 Succinate ESI (−) C4H6O4 118.08804 −0.002
1.34 118.08559 Betaine ESI (+) C5H11NO2 117.07704 −0.024
45.76 131.06079 Oxaloacetate ESI (−) C4H4O5 132.07156 1.486
3.32 128.03557 Pyroglutamic acid ESI (−) C5H7NO3 129.04393 1.350 +
1.05 129.13797 Dihydrothymine ESI (+) C5H8N2O2 128.12922 −0.085
2.27 146.04608 Glutamic acid ESI (−) C5H9NO4 147.05444 1.296  
64.65 149.04669 Ribulose ESI (−) C5H10O5 150.05505 1.240
1.28 162.11182 Carnitine ESI (+) C7H15NO3 161.10318 −0.930
1.23 173.10434 Arginine ESI (−) C6H14N4O2 174.1127 1.038 +
1.34 181.07187 Mannitol ESI (−) C6H14O6 182.08023 1.205 +
1.43 204.12219 Acetylcarnitine ESI (+) C9H17NO4 203.11348 −0.845
1.38 230.09485 Ergothioneine ESI (+) C9H15N3O2S 229.30031 1.203
1.37 236.14839 Ulvaline ESI (+) C10H21NO5 235.14003 −0.859 +
33.64 299.25864 3-hydroxy-stearic acid ESI (−) C18H36O3 300.267 0.569 +
27.63 302.30411 Sphinganine ESI (+) C18H39NO2 301.29575 −1.246
2.38 312.12906 Dimethyl guanosine ESI (+) C12H17N5O5 311.1207 −0.025
3.32 315.11945 Mycosporin glutamicol ESI (−) C13H20N2O7 316.12781 0.776
24.46 318.29892 2-amino-6-methyl-1,3,4-heptadecanetriol ESI (+) C18H39NO3 317.29056 −1.351 +
30.58 330.33508 2-amino-1,3-eicosanediol ESI (+) C20H43NO2 329.32672 −1.576 +
2.81 335.07434 Fructose −1,6-bisphosphate ESI (−) C6H10O12P2 336.08392 3.0
27.79 346.32990 2-amino-1,3,4-eicosanetriol ESI (+) C20H43NO3 345.32154 −1.671 +
41.75 433.23291 Phosphatidic acid (18:2/0:0) ESI (−) C21H39O7P 434.24127 2.056 +
43.20 435.25119 Phosphatidic acid (18:1/0:0) ESI (−) C21H41O7P 436.25955 −2.939 +
31.79 520.33716 Phosphotidylcholine (18:2/0:0) ESI (+) C26H50NO7P 519.32880 1.589 +
34.49 522.35303 Phosphotidylcholine (18:1/0:0) ESI (+) C26H52NO7P 521.34467 −2.386
25.76 524.29108 Phosphatidyserine (18:1/0:0) ESI (+) C24H46NO9P 523.28272 1.724
45.33 538.31598 Phosphatidyserine (19:0/0:0) ESI (−) C25H50NO9P 539.32434 2.501 +
16.13 566.34436 Phosphatidyserine (21:0/0:0) ESI (−) C27H54NO9P 567.35272 2.515 +
11.48 595.28656 Phosphatidylinositol (18:2/0:0) ESI (−) C27H49O12P 596.29492 −1.230
67.34 597.30200 Phosphatidylinositol (18:1/0:0) ESI (−) C27H51O12P 598.31036 −1.440
  1. ↑, Relative concentration of the component was higher in spores than in mycelia; ↓, Relative concentration was lower in spores than in mycelia; +, Relative concentration was only found in spores, and not found in mycelia.