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Table 5 Comparison of the results for different milk types obtained by Delvotest and LC-MS/MS

From: Assessment of antibiotic residues in commercial and farm milk collected in the region of Guelma (Algeria)

 

Delvotest negative

Delvotest positive

%Delvotest positive

LC-MS/MS conform

LC-MS/MS non-conform

% LC-MS/MS positive

Bulk tank milk

26

3

10.3a

16

19

54a

Individual untreated cow’s milk

57

15

20.8a

41

58

59a

Individual treated cow’s milk

10

16

61.5b

7

15

68a

Market raw cow’s milk

10

2

16.7ab

0

18

100a

Market fermented cow’s milk

12

3

20ab

3

17

85a

  1. Groups with the same letter behind the percentage of % Delvotest positive are not significantly different from each other at level of 0.05
  2. Groups with the same letter behind the percentage of % LC-MS/MS positive are not significantly different from each other at level of 0.05