Total No. of samples

Positive samples

Min.

Max.

Mean ± S.E.M.

No.

%

Coliform count

(MPN/g.)

Ras cheese

30.0

100.0

2.5 × 108

1.2 × 1011

1.2 × 1010 ± 3.3 × 109

Processed cheese

30.0

100.0

9 × 106

1.3 × 1010

2.5 × 109 ± 6.5 × 108

Total proteolytic count (cfu/g)

Ras cheese

30.0

100.0

120 × 105

7.4 × 1011

5.8 × 1010 ± 4.5 × 1010

Processed cheese

18.0

60.0

150.0

3.4 × 107

6.3 × 106 ± 2.8 × 106

Total lipolytic count (cfu/g)

Ras cheese

30.0

100.0

103

4.8 × 109

3.0 × 108 ± 1.2 × 108

Processed cheese

12.0

40.0

110.0

5.7 × 104

16.8 × 103 ± 5.4 × 103

Enterococci count (cfu/g)

Ras cheese

30.0

100.0

7 × 103

8.8 × 109

7.7 × 108 ± 7.2 × 108

Processed cheese

30.0

100.0

15 × 103

67 × 109

4.3 × 108 ± 2.7 × 108

Total yeast count

(cfu/g.)

Ras cheese

30.0

100.0

6 × 103

1.1 × 108

4.9 × 107 ± 5.6 × 106

Processed cheese

25.0

83.3

300.0

3.1 × 104

2.57 × 105 ± 1.8 × 105

Total mold count

(cfu/g.)

Ras cheese

10.0

33.3

5 × 103

4 × 106

3.6 × 105 ± 2.5 × 105

Processed cheese

17.0

56.67

200.0

107

6.7 × 105 ± 6.2 × 105