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Table 9 The size of the movement zone [mm] in the form of a characteristic “umbrella” among the tested strains

From: The influence of stress factors on selected phenotypic and genotypic features of Listeria monocytogenes – a pilot study

Strain number

Time point [h]

Size of motility zone [mm]

No stress

After acid stress

After alkali stress

After osmotic stress

After heat stress

After cold stress

After frozen stress

55 C

24

19

13

11

14

9

15

11

48

24

22

20

25

23

21

25

472CC

24

22

13

18

13

11

15

13

48

25

23

30

24

25

22

25

ATCC 19111

24

20

18

16

10

0

8

5

48

28

26

23

19

27

18

18

  1. C – clinical; CC – cold cuts; ATCC - American Type Culture Collection