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Table 1 Percentage composition of ice-cream samples inoculated with Listeria monocytogenes a

From: Effect of cold adaptation on the survival of Listeria monocytogenes in ice-cream formulations during long-term frozen storage

Sample

Stabilizer

Emulsifier

Sucrose

Different sweetening matter

Oil

Milk powder

Milk cream

Water

Controlb,c

0.20

0.20

16.00

9.46

28.57

45.57

(Overrun 10%) Or10b

0.20

0.20

16.00

9.46

28.57

45.57

(Fructose syrup) Fsb,c

0.20

0.20

13.60

3.00 (fructose syrup)

9.46

28.57

44.97

(Corn syrup) Csc

0.20

0.20

13.60

3.00 (corn syrup)

9.46

28.57

44.97

(Sesame paste 10%) Sp10c

0.20

0.20

15.61

1.69 (sesame paste)

9.36

25.71

47.92

(Sesame paste 30%) Sp30c

0.20

0.20

14.83

5.08 (sesame paste)

9.06

20.00

50.63

(Sesame oil 50%) So50b

0.20

0.20

16.00

5.00 (sesame oil)

10.23

14.29

54.08

  1. aThe overrun of the samples was 100% except for the following samples: Or10: 10%; Sp10: 25% and Sp30: 37%
  2. bInoculated with non-adapted L. monocytogenes
  3. cInoculated with cold-adapted L. monocytogenes