Table 1
Absolute count of white blood cells (WBC; G.L–1= 109. L–1) in the peripheral blood of chickens (mean ± SD).
| WBC | C | Far | Fli | Far+Fli |
|---|---|---|---|---|
| Leukocytes | 13.72 ± 2.71 | 8.85 ± 2.92a | 14.58 ± 3.02b | 14.40 ± 3.46b |
| Lymphocytes | 6.68 ± 0.35 | 5.44 ± 1.57a | 8.63 ± 1.53d | 8.37 ± 0.72d |
| Heterophiles | 6.23 ± 2.44 | 2.65 ± 1.41 | 4.91 ± 2.39 | 4.63 ± 3.18 |
| Eosinophiles | 0.53 ± 0.23 | 0.47 ± 0.19 | 0.61 ± 0.34 | 0.88 ± 0.34 |
| Monocytes | 0.43 ± 0.06 | 0.29 ± 0.07a | 0.44 ± 0.14 | 0.46 ± 0.12b |
[i] Specific superscripts in row indicate significant differences – abP<0.05; adP<0.001
Table 2
Subpopulations of lymphocytes in the peripheral blood (total counts = G.L–1) and spleen (relative percentage)(mean ± SD).
| Peripheral blood | ||||||
|---|---|---|---|---|---|---|
| Groups | Subpopulations of lymphocytes (mean ± SD) | |||||
| CD3 | CD4 | CD8 | IgM | IgA | CD45 | |
| C | 2.33 ± 0.79 | 1.32 ± 0.44 | 0.80 ± 0.20 | 0.85 ± 0.24 | 0.29 ± 0.26 | 4.32 ± 0.62 |
| Far | 2.37 ± 1.08 | 1.45 ± 0.63 | 0.72 ± 0.37 | 0.58 ± 0.23a | 0.13 ± 0.11c | 2.89 ± 1.01a |
| Fli | 3.12 ± 0.90 | 1.82 ± 0.71 | 0.84 ± 0.19 | 1.20 ± 0.32c | 0.70 ± 0.39a | 5.42 ± 1.05d |
| Far+Fli | 3.05 ± 0.73 | 1.99 ± 0.69 | 0.75 ± 0.18 | 0.95 ± 0.22 | 0.26 ± 0.12c | 5.18 ± 0.84d |
| Spleen | ||||||
|---|---|---|---|---|---|---|
| C | 66.14 ± 10.02 | 16.39 ± 9.27 | 39.83 ± 7.94 | 14.88 ± 5.64a | 25.13 ± 17.25 | 29.53 ± 9.67 |
| Far | 66.29 ± 6.21 | 24.33 ± 7.24 | 39.72 ± 10.82 | 19.91 ± 6.99 | 16.87 ± 5.95 | 30.30 ± 5.82 |
| Fli | 66.65 ± 5.92 | 22.59 ± 6.08 | 39.79 ± 5.62 | 26.57 ± 7.80b | 19.97 ± 2.59 | 32.22 ± 5.90 |
| Far+Fli | 63.51 ± 11.10 | 19.51 ± 8.31 | 35.17 ± 13.07 | 18.26 ± 5.67 | 15.24 ± 3.42 | 32.76 ± 8.65 |
[i] Specific superscripts in columns indicate significant differences – abP<0.05; acP<0.01; adP<0.001
Table 3
Subpopulations of lymphocytes in jejunal mucosa (mm2).
| Subpopulations | C | Far | Fli | Far+Fli |
|---|---|---|---|---|
| CD3 | 598.90 ± 204.20d | 312.00 ± 105.10a | 680.10 ± 186.80d | 672.30 ± 252.00d |
| CD4 | 614.40 ± 187.00d | 282.00 ± 94.69a | 641.70 ± 185.40da | 547.10 ± 151.70dc |
| CD8 | 770.10 ± 213.40d | 388.60 ± 159.50a | 794.20 ± 257.30d | 743.20 ± 220.20d |
| IgM | 203.90 ± 122.30a | 146.70 ± 91.80c | 216.00 ± 88.14a | 149.60 ± 73.22bc |
| IgA | 331.10 ± 162.40 | 250.80 ± 180.40 | 294.10 ± 200.20 | 274.60 ± 160.40 |
[i] Specific superscripts in row indicate significant differences – abP<0.05; acP<0.01; adP<0.001

Fig. 1
Height of duodenal villi (mean±SD, adP>0.001).

Fig. 2
Cutting surface of duodenal villi (mean±SD, abP>0.05, adP>0.001).

Fig. 3
Height of jejunal villi (mean±SD, abP<0.05,*adP<0.001).

Fig. 4
Cutting surface of jejunal villi (mean±SD, *abP<0.05, adP<0.001).

Fig. 5
Histological pictures from duodenum of different chicken’ groups (HE stain).

Fig. 6
Histological pictures from jejunum of different chicken’ groups (HE stain).