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Table 3 Comparison of pan-Simbu real-time RT-PCR and SBV diagnostic PCRs using field samples

From: Development of a pan-Simbu real-time reverse transcriptase PCR for the detection of Simbu serogroup viruses and comparison with SBV diagnostic PCR systems

    

Pan Simbu

SBV assays

Sample

Material

Species

Origin

 

M1

L1

L1.4

S3

1

Brain

Sheep (lamb)

NRW

34.1

27.2

27.2

26.7

23.7

2

Cerebellum

Goat (goatling)

NRW

32.3

26.3

25.5

26.3

22.5

3

Med. obl.

Goat (goatling)

NRW

36.0

31.0

28.3

29.1

25.5

4

Brain

Goat (goatling)

NRW

34.4

28.3

24.5

24.9

21.5

5

Inter. Candolis

Goat (goatling)

NRW

33.2

27.3

25.5

26.2

22.6

6

Brain

Sheep (fetus)

NRW

39.3

38.2

37.8

39.4

33.9

7

Blood

Sheep (lamb)

NRW

38.1

36.6

35.4

36.0

32.2

8

Med. obl.

Sheep (lamb)

NRW

35.4

28.0

29.9

30.8

27.1

9

Cerebellum

Sheep (lamb)

NRW

38.3

34.8

34.3

34.7

31.7

10

Cerebrum

Sheep (lamb)

NRW

37.0

32.6

32.2

33.0

31.4

11

Spinal cord

Sheep (lamb)

NRW

36.7

30.5

30.6

31.7

28.1

12

Blood

Sheep (lamb)

NRW

neg.

32.0

neg.

36.1

31.9

13

Med. obl.

Sheep (lamb)

NRW

37.2

32.6

32.1

33.0

28.3

14

Cerebellum

Sheep (lamb)

NRW

38.7

31.4

33.8

35.5

30.4

15

Cerebrum

Sheep (lamb)

NRW

36.6

30.7

29.9

30.5

26.3

16

Cerebrum

Sheep (lamb)

NRW

32.6

27.0

25.4

26.3

23.1

17

Med. obl.

Sheep (lamb)

NRW

39.0

34.2

37.2

38.6

32.3

18

Cerebrum

Sheep (lamb)

NRW

29.7

22.6

22.5

21.3

16.8

19

Cerebrum

Sheep (lamb)

NRW

39.9*

neg.

neg.

39.2*

37.0

20

EDTA blood

Sheep

Hesse

38.8*

34.8

34.5

34.7

30.3

21

EDTA blood

Sheep

Hesse

neg.

38.6

37.4

37.3

34.7

22

Organ material

Sheep

Hesse

28.9

25.5

20.3

20.1

15.2

23

Cerebrum

Sheep (lamb)

Hesse

38.1

29.8

31.0

31.7

28.1

24

Brain stem

Sheep

LS

36.4

32.4

28.7

29.3

26.4

25

Cortex

Sheep

LS

36.5

33.2

30.1

30.7

27.5

26

Brain

Sheep (lamb)

LS

38.0

32.9

31.3

31.1

28.6

27

Brain

Goat (goatling)

BW

31.9

25.8

21.7

22.1

18.1

28

Serum

Goat (goatling)

BW

39.6*

35.5

32.0

32.4

28.8

29

Cruor

Goat (goatling)

BW

34.1

30.2

28.5

29.0

25.5

30

Cerebellum

Sheep

SA

34.1

31.1

30.6

30.4

28.0

31

Cerebrum

Sheep

SA

36.7

32.7

31.7

31.8

29.2

32

Cerebrum

Sheep

SA

29.8

25.3

22.2

22.4

21.8

33

Brain

Sheep (fetus)

Bavaria

33.7

30.2

25.0

24.6

22.0

34

Brain

Sheep (fetus)

Bavaria

neg.

33.8

36.0

36.7

32.9

35

EDTA blood

Sheep (fetus)

Bavaria

neg.

36.2

neg.

38.7*

34.9

36

Organ material

Sheep (lamb)

HH

neg.

neg.

neg.

neg.

neg.

37

Organ material

Sheep

HH

36.5

26.4

27.5

27.3

25.4

38

Organ material

Sheep (lamb)

SH

38.9

32.9

31.2

30.7

27.7

39

Serum

Cattle

TH

neg.

neg.

neg.

neg.

neg.

40

Cerebrum

Bison (fetus)

RP

29.4

22.2

21.1

21.6

15.8

41

Cerebrum

Sheep

BB

neg.

33.6

32.3

32.7

28.2

42

Blood

Cattle

animal trial

29.7

20.4

21.9

22.9

21.1

43

Blood

Sheep (lamb)

NRW

neg.

neg.

neg.

neg.

neg.

44

Med. obl.

Sheep (lamb)

NRW

neg.

neg.

neg.

neg.

neg.

45

Cerebellum

Sheep (lamb)

NRW

neg.

neg.

neg.

neg.

neg.

46

Cerebrum

Sheep (lamb)

NRW

neg.

neg.

neg.

neg.

neg.

47

Spleen

Sheep (lamb)

NRW

neg.

neg.

neg.

neg.

neg.

48

Muscle

Sheep (lamb)

NRW

neg.

neg.

neg.

neg.

neg.

  1. med. obl.: medulla oblongata; organ material consists of cerebrum, cerebellum, spleen; LS: Lower Saxony; NRW: North Rhine-Westphalia; SH: Schleswig-Holstein; TH: Thuringia; RP: Rhineland-Palatinate; BW: Baden-Württemberg; HH: Hamburg; BB: Brandenburg; SA: Saxony-Anhalt; * only one of the duplicates positive; neg.: negative result; pan Simbu: pan-Simbu real-time RT-PCR system; M1: SBV-M1 assay; L1: SBV-L1 assay, L1.4: SBV-L1.4 assay; S3: SBV-S3 assay; columns 5–9 represent mean Cq-values from duplicates.