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Table 3 Presence/absence of peaks of the D. fragilis No. 3313 reference strain under different conditions

From: MALDI-TOF MS as a new tool for the identification of Dientamoeba fragilis

Mass (Da)

D. fragilis No. 3313

FSES1

Mean ± SD

Mean ± SD

4309

8.61 ± 1.78

8.49 ± 1.37

4758

7.22 ± 0.80

–

5041

9.94 ± 1.63

4.49 ± 0.58

5087

14.26 ± 4.80

7.11 ± 0.84

5100

6.80 ± 0.54

–

5121

9.10 ± 2.28

5.88 ± 1.12

5205

8.20 ± 0.97

4.98 ± 0.57

5433

9.57 ± 3.64

12.35 ± 1.58

5516

5.11 ± 0.60

–

6285

5.87 ± 1.27

–

6298

6.07 ± 2.04

–

6377

6.51 ± 0.87

–

6387

6.49 ± 0.80

–

6404

12.06 ± 1.18

–

10,239

7.37 ± 2.00

3.24 ± 0.74

  1. Abbreviations: Da, Dalton; Mean, the peak area/intensity average; SD, standard deviation; DF3313, D. fragilis No. 3313 reference strain; FSES1, fecal sample experimentally seeded with the D. fragilis No. 3313 reference strain; –, peak not found