Journal of the American Society for Mass Spectrometry
SUPPORTING INFORMATION
Multifaceted Investigation of Metabolites During Nitrogen
Fixation in Medicago via High Resolution MALDI-MS Imaging
and ESI-MS
Erin Gemperline1, Dhileepkumar Jayaraman2, Junko Maeda2, Jean-Michel Ané2, Lingjun
Li1,3,*
1
Department of Chemistry, University of Wisconsin - Madison, Madison, WI 53706, USA.
2
Department of Agronomy, University of Wisconsin - Madison, Madison, WI 53706, USA.
3
School of Pharmacy, University of Wisconsin - Madison, Madison, WI 53705, USA.
*To whom correspondence should be addressed: Dr. Lingjun Li ([email protected])
1
Journal of the American Society for Mass Spectrometry
SUPPORTING INFORMATION
Table S1. Metabolites of Interest (m/z) Determined from MALDI-MSI
114.1273
118.0859
119.0895
133.0603
140.0651
155.0422
156.0414
156.0447
156.0477
158.0397
158.1173
171.0162
180.0992
191.1748
192.9980
196.0729
198.0710
203.1022
208.9719
210.9760
214.9474
217.0676
217.1903
221.1853
225.0840
233.0412
241.0577
252.0500
254.1019
257.1462
261.2167
263.0395
273.1203
279.0136
283.1618
290.0849
291.0831
297.1777
299.1359
299.2802
323.1934
339.2886
352.9188
399.1441
408.0072
423.9813
445.2702
464.9456
465.9908
480.9190
481.2299
483.2461
485.2628
487.9736
498.1682
502.9020
503.9474
504.3430
514.1423
520.3395
522.3552
524.0563
526.3250
536.1234
540.3047
541.3125
543.3995
544.3360
556.2784
557.1617
559.3965
560.3098
564.0486
566.4372
580.0223
582.4121
583.9925
589.5172
591.5336
602.0052
603.5340
608.4283
613.4814
617.1844
617.5497
617.9789
747.3759
749.5071
765.4819
774.4442
Bold indicates metabolites that have been identified and are listed in Table 1
Table S2. Metabolites of Interest (m/z) Determined from ESI-MS
104.0708
114.0915
116.0706
118.0863
118.1228
120.0807
133.0607
134.1176
148.0603
149.1242
155.0425
166.0859
171.0165
175.1188
182.0808
192.9986
195.0862
203.1024
217.0678
387.1927
415.2114
Bold indicates metabolites that have been identified and are listed in Table 1.
2