Analysis of TTSuV1b antibody in porcine serum and its correlation with four antibodies against common viral infectious diseases

Table 3 Repeated experiments using indirect ELISA kits of different batch (OD value)

Antigens from different batch	Positive serum Inter-batch variation				Negative serum Inter-batch variation
Antigens from different batch	1	2	3	4	1	2	3	4
1	1.172	0.983	1.025	0.989	0.158	0.131	0.137	0.130
2	1.090	0.969	1.046	1.071	0.171	0.152	0.134	0.132
3	1.105	1.040	1.159	1.081	0.166	0.131	0.115	0.116
4	1.038	1.022	1.042	1.091	0.165	0.157	0.119	0.122
5	1.072	1.005	1.095	1.004	0.147	0.142	0.125	0.116
MEAN	1.095	1.004	1.073	1.035	0.161	0.143	0.126	0.123
STDEV	0.049	0.028	0.054	0.044	0.009	0.011	0.009	0.007
CV (%)	4.50 %	2.86 %	5.08 %	4.27 %	5.77 %	8.31 %	7.49 %	6.15 %
Mean value of CV	4.18 %				6.91 %

ISSN: 1743-422X