Veterinary Research

Table 4 Weight gain of Xiaoshan chickens from 1 to 4 weeks

From: The effect of O-antigen length determinant wzz on the immunogenicity of Salmonella Typhimurium for Escherichia coli O2 O-polysaccharides delivery

Age	Groups (average ± SD) (g)
Age	BSG	ST08	O₂-ST08	O₂-ST09
1^st week	48.66 ± 7.79	48.66 ± 7.79	48.66 ± 7.79	48.66 ± 7.79
2^nd week	98.59 ± 17.63	113.85 ± 11.78	116.25 ± 11.47	111.51 ± 9.58
3^rd week	174.28 ± 29.06	192.3 ± 23.36	197.39 ± 18.69	187.7 ± 19.91
4^th week	/^a	195.41 ± 39.76	224.48 ± 25.97	210.31 ± 26.33

^a BSG control group, the body weight was not calculated since only one chicken survived until weighing.

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ISSN: 1297-9716

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