Table 1 Number of chicks for experiment

Strains 1 2 3 4 5 6 7 8 9 10 11 12 13 Total
Female 48 32 48 48 48 48 48 48 48 48 48 48 48 608
Male 26 26 26 26 26 26 52 52 39 51 51 39 39 479
Total 74 58 74 74 74 74 100 100 87 99 99 87 87 1,087