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Table 4 Distribution of gene determinant among isolation sources

From: A multiplex real-time PCR assay targeting virulence and resistance genes in Salmonella entericaserotype Typhimurium

  

Percentage of gene determinant presence (confidence interval at 95%)

Sources

No. of isolates

DT104 16S-23S spacer

ssaQ

mgtC

spi4_D

sopB

spvC

SGI1 left junction

intI1

bla TEM

sul1

Pigs

61

66

(52.31-77.27)

100

(95.21-100)

100

(95.21-100)

98

(91.2-99.96)

100

(95.21-100)

89

(77.78-95.26)

67

(54-78.69)

75

(62.71-85.54)

18

(9.36-29.98)

75

(62.71-85.54)

Poultry

212

34

(27.62-40.76)

100

(98.60-100)

100

(98.60-100)

100

(98.60-100)

100

(98.60-100)

80

(74.18-85.33)

37

(30.29-43.67)

39

(32.54-46.07)

10

(6.24-14-74)

41

(34.35-47.98)

Cattle

67

65

(53.06-76.85)

100

(95.63-100)

100

(95.63-100)

98

(91.96-99.96)

100

(95.63-100)

86

(76.03-93.67)

65

(53.06-76.85)

71

(59.31-81.99)

8

(2.47-16.56)

76

(64.14-85.69)

Other animal species1

51

31

(24.13-51.92)

98

(89.55-99.95)

100

(94.3-100)

98

(89.55-99.95)

100

(94.3-100)

82

(69.13-91.6)

31

(19.11-45.89)

43

(29.35-57.75)

12

(4.44-23.87)

47

(32.93-61.54)

Food products2

90

53

(42.51-63.93)

100

(96.73-100)

100

(96.73-100)

100

(96.73-100)

100

(96.73-100)

78

(67.79-85.87)

49

(38.2-59.65)

52

(41.43-62.87)

11

(5.46-19.49)

56

(44.7-66.04)

Human

28

71

(51.33-86.78)

100

(89.85-100)

100

(89.85-100)

100

(89.85-100)

100

(89.85-100)

86

(67.33-95.97)

57

(37.18-75.54)

64

(44.07-81.36)

36

(18.64-55.93)

64

(44.07-81.36)

Environment

23

61

(38.54-80.29)

96

(78.05-99.89)

100

(87.79-100)

100

(87.79-100)

96

(78.05-99.89)

91

(71.96-98.93)

61

(38.54-80.29)

61

(38.54-80.29)

9

(1.07-28.04)

65

(42.73-83.62)

Unknown

6

0

(0-39.3)

100

(60.7-100)

100

(60.7-100)

100

(60.7-100)

100

(60.7-100)

67

(22.28-95.67)

0

(0-39.3)

17

(0.42-64.12)

33

(4.22-77.72)

17

(0.42-64.12)

Total

538

47

99

100

99

99

82

47

52

12

54