Comparative Study of Serological Tests for Mycoplasma synoviae Diagnosis in Commercial Poultry Breeders
Table 2
Comparison of SPA, HI, ELISA for Mycoplasma synoviae diagnosis in commercial poultry breeders by flock and agea.
Flock identification
Age (weeks)
SPA
ELISA
HI
Positive/total
%
Positive/total
%
Positive/total
%
44205 1
07
17/100
17.00
0/17
0
0/17
0
43857 2
08
11/100
11.00
0/11
0
0/11
0
43856 3
09
5/100
5.00
0/5
0
0/5
0
44080 4
12
3/99
3.03
0/3
0
0/3
0
44263 5
12
6/100
6.00
0/6
0
0/6
0
44216 6
22
16/64
25.00
0/16
0
0/16
0
44079 7
23
47/100
47.00
0/47
0
0/47
0
44078 8
23
45/100
45.00
0/45
0
0/45
0
44077 9
26
14/95
14.74
5/14
35.71
0/14
0
44232 10
27
40/100
40.00
2/39
5.12
0/39
0
44076 11
28
10/100
10.00
0/10
0
0/10
0
44208 12
28
21/100
21.00
1/21
4.76
0/21
0
44204 13
30
39/100
39.00
3/39
7.69
0/39
0
43859 14
30
11/100
11.00
2/11
18.18
0/11
0
44203 15
31
42/100
42.00
2/42
4.76
0/42
0
44241 16
32
17/100
17.00
0/17
0
0/17
0
44075 17
35
4/96
4.17
3/4
75.00
2/4
50.00
44074 18
37
78/100
78.00
29/75
38.66
7/75
9.33
43858 19
42
38/100
38.00
0/38
0
0/38
0
44202 20
44
13/100
13.00
2/13
15.38
0/13
0
44231 21
48
55/142
38.73
43/51
84.31
0/51
0
44207 22
48
24/100
24.00
4/24
16.66
0/24
0
44206 23
48
18/100
18.00
5/18
27.77
0/18
0
44071 24
49
46/100
46.00
2/46
4.34
0/46
0
44072 25
49
27/100
27.00
4/27
14.81
1/27
3.70
43536 26
50
11/100
11.00
0/11
0
0/11
0
44070 27
54
32/96
33.33
22/22
100.00
19/22
86.36
44230 28
58
46/89
51.69
21/40
52.50
01/40
2.50
Results are expressed as number of positive birds/total number of birds in each test. Material collected in 1 sample was not sufficient to be tested by HI and ELISA. Material collected in 3 samples was not sufficient to be tested by HI and ELISA. Material collected in 4 samples was not sufficient to be tested by HI and ELISA. Material collected in 10 samples was not sufficient to be tested by HI and ELISA. Material collected in 6 samples was not sufficient to be tested by HI and ELISA. Material collected in 24 samples was not sufficient to be tested by HI and ELISA.
