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Table 2 ELISA serological titres of breeder flocks represented in Number of Positive Samples (NPS) and percentage (%), the mean titre is reported above

From: Application of different laboratory techniques to monitor the behaviour of a Mycoplasma synoviae vaccine (MS-H) in broiler breeders

 

Weeks of age

25th week

30th week

38th week

44th week

49th week

54th week

59th week

 

Barn

        

Total

1

NPS (%)

6 (30%)

20 (100%)

15 (75%)

16 (80%)

10 (50%)

10 (50%)

10 (50%)

87 (62%)

1

Mean titre

1653

5152

4430

2305

3599

4105

3577

4003

2

NPS (%)

18 (90%)

20 (100%)

10 (50%)

16 (80%)

10 (50%)

14 (70%)

16 (80%)

104 (74%)

2

Mean titre

1953

2886

2422

3948

2538

1783

2310

2633

3

NPS (%)

16 (80%)

20 (100%)

20 (100%)

20 (100%)

20 (100%)

18 (90%)

20 (100%)

134 (96%)

3

Mean titre

3938

4607

5853

2210

2837

2482

3271

3557

4

NPS (%)

20 (100%)

20 (100%)

20 (100%)

20 (100%)

20 (100%)

20 (100%)

18 (90%)

138 (99%)

4

Mean titre

3278

4616

3886

5236

2769

5314

2874

4105

5

NPS (%)

20 (20%)

20 (100%)

20 (100%)

12 (60%)

20 (100%)

20 (100%)

20

(100%)

132 (94%)

5

Mean titre

2739

3365

3561

2348

3391

4633

5802

3733

6

NPS (%)

10 (50%)

20 (100%)

20 (100%)

16 (80%)

20 (100%)

18 (90%)

18 (90%)

122 (87%)

6

Mean titre

14,583

4536

3668

2261

3327

6639

2473

4795

Total

90 (75%)

120 (100%)

105 (100%)

100 (83%)

100 (83%)

100 (83%)

102 (85%)

717 (85%)

Mean titre

4158

4193

4096

2849

3079

4291

3436

3753