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. 2022 Oct 5;414(27):7839–7854. doi: 10.1007/s00216-022-04317-8

Table 4.

Intracellular amount of 17 different B vitamins and precursors in zeptomole (10−21 mol) per cell P. inhibens

Zeptomole (10−21 mol) per cell ± SD
Vitamin TSQ SRM Orbitrap PRM Orbitrap full scan
B1 35.53 ± 12.26 27.59 ± 7.68 31.05 ± 9.96
B2 3.04 ± 0.67 4.78 ± 2.15 4.23 ± 1.65
B3 267.27 ± 64.96 233.01 ± 47.46 209.36 ± 46.39
B5 4.96 ± 1.93 11.02 ± 4.77 4.72 ± 2.44
B6 1.15 ± 0.17 1.11 ± 0.16 1.12 ± 0.15
B7 0.08 ± 0.01 0.02 ± 0.01 0.02 ± 0.01
B9 0.65 ± 0.20 0.79 ± 0.30 0.74 ± 0.29
CB12 nd 0.02 ± 0.01 0.02 ± 0.01
AB12 0.91 ± 0.14 1.03 ± 0.13 0.95 ± 0.12
MB12 0.09 ± 0.04 0.09 ± 0.04 0.09 ± 0.04
HB12 nd nd nd
HMP 2.16 ± 1.17 2.07 ± 1.19 2.09 ± 1.13
HET 0.03 ± 0.01 0.02 ± 0.01 0.02 ± 0.01
DB7 1.33 ± 0.15 0.97 ± 0.13 1.07 ± 0.12
DMB 8.26 ± 0.92 8.01 ± 0.65 7.84 ± 0.76
Cbi nd nd nd
α-Rib 0.32 ± 0.05 0.32 ± 0.05 0.31 ± 0.05

nd, not detected

SD, standard deviation