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Table 2 Mean count of enteric pathogens in cheese samples on Nutrient and Salmonella-Shigella (SS) agar (CFU/ml)

From: Direct detection of iro B, stn and hil A virulence genes in Salmonella enterica serovar typhimurium from non-ripened cheese

Town/City

Period (week)

Samples (Cheese)

Bacterial colonies on Nutrient agar (CFU/ml) (10–2) diluent

Bacterial colonies on S.S. agar (CFU/ml)

Ikare

1

10

8.00 ± 0.14e

1.95 ± 0.07a

2

10

4.99 ± 0.02c

4.10 ± 0.14a

3

10

5.75 ± 0.07d

3.30 ± 0.00e

4

20

8.50 ± 0.14ef

3.85 ± 0.07f

Akure

5

20

18.50 ± 0.71l

0.50 ± 0.71c

6

20

13.20 ± 0.21i

5.79 ± 0.45f

7

20

15.30 ± 0.57j

2.40 ± 0.14cd

8

20

17.35 ± 0.49k

4.15 ± 0.07f

9

10

18.15 ± 0.21l

2.10 ± 0.14d

10

15

12.35 ± 0.49h

3.60 ± 0.00e

11

15

8.93 ± 0.12f

2.10 ± 0.00

12

10

10.85 ± 0.07g

1.65 ± 0.07a

Owo

13

21

1.65 ± 0.07a

2.25 ± 0.07c

14

20

2.40 ± 0.14b

0.00 ± 0.00

15

19

2.40 ± 0.00b

0.00 ± 0.00

16

20

1.45 ± 0.07a

1.55 ± 0.07a

  1. Data are presented as mean ± Standard error (n = 2). Values of the same superscript in the same column are not significantly different at p ≤ 0.05. S.S—Salmonella-shigella; CFU—Colony forming unit