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. 2021 Mar 22;19(3):e06466. doi: 10.2903/j.efsa.2021.6466

Table 26.

Experimental design of anticoccidial sensitivity tests with chickens for fattening using Nilablend™ 200G conducted in 2017

Trial no (month) Inoculum characteristics Feed analysis lasalocid A Na + nicarbazin (mg/kg feed)1)
Country and date of isolation Intended dose (number of oocysts and strain per bird)
AST‐1 (Jan) Netherlands Feb 2016 2,621 E. acervulina 27.9 + 29.8
39.1 + 38.6
47.8 + 52.2
93,339 E. maxima
AST‐2 (Jul) Germany May 2017 82,000 E. acervulina 31.4 + 28.6
43.2 + 38.9
53.1 + 48.1
62,000 E. tenella
14,000 E. mitis
8,000 E. maxima
AST‐3 (Aug) France May 2017 52,000 E. acervulina 31.4 + 28.6
43.2 + 38.9
53.1 + 48.1
17,500 E. tenella
10,000 E. maxima
1,000 E. mitis
AST‐4 (Oct) Belgium Aug 2017 101,000 E. acervulina 30.9 + 28.3
42.0 + 37.9
20,000 E. tenella
67,000 E. maxima
AST‐5 (Nov) UK June 2017 294,000 E. acervulina 30.9 + 28.3
54,000 E. tenella 42.0 + 37.9
2,000 E. mitis
1

Three infected treated groups (IT30, IT40 and IT50) in AST‐1, AST‐2 and AST‐3 two infected treated groups (IT30 and IT40) in AST‐4 and AST‐5.