Table 3 The precision in a day and three different days of the developed method for antimicrobials analysis in solvent (water: acetonitrile, 50:50 v/v) and soybean matrix solutions

From: A novel LC-MS/MS multi-group method for simultaneous determination of antimicrobial residues in legume-based alternative proteins

No.

Analyte

Spiking (ng.g–1)

Intra-day precision (%RSD)

Inter-day precision (%RSD)

In solvent (N = 6)

In matrix (N = 12)

In solvent (N = 9)

In matrix (N = 18)

1

BCT

100

4.54

7.10

4.39

18.16

2

CBD

100

18.74

9.93

19.33

11.78

3

CFZ

100

4.75

5.51

15.58

7.83

4

CPR

100

2.66

2.96

6.33

2.72

5

DCX

100

6.10

6.34

4.36

4.02

6

DFN

100

2.89

2.90

8.75

7.23

7

DXC

100

11.80

2.34

14.94

4.29

8

ERF

100

3.41

3.13

6.31

5.50

9

ETM

100

4.17

1.66

4.16

3.09

10

FCN

100

1.87

3.63

12.88

3.73

11

FTD

100

2.98

1.74

11.50

5.68

12

FZD

100

5.20

5.83

4.25

9.10

13

FA

100

4.66

2.41

14.50

5.10

14

LCM

100

3.50

2.87

5.22

3.78

15

MG

100

3.50

1.74

2.37

3.77

16

MCN

100

1.37

1.78

4.09

3.12

17

OTC

100

10.38

3.03

12.15

5.44

18

PenG

100

2.74

2.85

7.29

3.26

19

PRC

100

3.62

2.01

2.71

2.84

20

RFX

100

1.65

3.43

1.72

9.74

21

SFD

100

0.84

1.94

4.01

3.33

22

TCN

100

2.28

5.46

7.24

8.92

23

TPN

100

2.80

5.13

3.45

6.72

24

TML

100

2.52

2.14

2.65

2.96

25

VCM

100

6.20

5.34

15.48

7.04

26

VGM

100

3.37

3.43

3.47

3.58