IgY Colour development XOD (SD)
Bantam + 0.22 (0.012)
Duck + 0.21 (0.014)
Pigeon - 0.08 (0.011)
Chicken - 0.08 (0.014)
Quail - 0.08 (0.003)
Guinea hen - 0.09 (0.018)
Pheasant - 0.07 (0.004)
Cattle egret - 0.08 (0.015)
Parakeet - 0.07 (0.001)
Goose - 0.09 (0.015)
Ostrich + 0.23 (0.006)
*Cut off point=0.16
Eight replicates of each sample were tested
Table 2: The binding of staphylococcal protein A to avian IgY by direct enzyme linked immunosorbent assay*.