Table 2.
Descriptive statistics for average fecal egg counts, worm burdens and histomonad excretion in the infected birds of divergent chicken lines exposed to an experimental mixed-nematode infection
Ra | LDb | LBc | |
---|---|---|---|
EPGd positive (%) | 2.8 | 11.1 | 11.1 |
EPG | 7 ± 43 | 20 ± 80 | 10 ± 32 |
EPDe | 614 ± 3684 | 1728 ± 6973 | 460 ± 1612 |
H. gallinarum, n/bird | 7 ± 12.3 | 11 ± 17.6 | 12 ± 20.0 |
A. galli, n/bird | 30 ± 54.9 | 27 ± 36.7 | 22 ± 37.8 |
HPGf | 30 ± 59 | 70 ± 118 | 98 ± 150 |
HPDg | 3609 ± 7510 | 4179 ± 7628 | 3429 ± 5512 |
Data are presented as the overall average means (± SD) for each host line across 2 to 9 weeks post infection. Uninfected control animals were found negative for nematodes and H. meleagridis
aR: Ross 308
bLD: Lohmann Dual
cLB: Lohmann Brown Plus
dEPG: number of eggs per gram feces
eEPD: number of eggs excreted within 24 h, i.e. eggs per day
fHPG: number of histomonads per gram feces
gHPD: number of histomonads excreted within 24 h