Table 7.

The weight of Immune organs of broilers at 35 days (n = 5)

Organs	Treatment and age
	C-			C+			A-			A+
	Zero- day	At 15 days	At 35 days	Zero-day	At 15 days	At 35 days	Zero- day	At 15 days	At 35 days	Zero- day	At 15 days	At 35 days
T/B.W.	0.287 ± 0.033Y	0.59 ± 0.012 bX	0.134 ± 0.008 BZ	0.287 ± 0.033Y	0.377 ± 0.013 cX	0.069 ± 0.006 CZ	0.287 ± 0.033Y	0.65 ± 0.006aX	0.282 ± 0.012AY	0.287 ± 0.033Y	0.627 ± 0.009 aX	0.276 ± 0.011 AY
S/B.W.	0.036 ± 0.007Y	0.046 ± 0.003 dY	0.132 ± 0.011 BX	0.036 ± 0.007Z	0.094 ± 0.004 cX	0.056 ± 0.006 CY	0.036 ± 0.007Z	0.11 ± 0.006 bY	0.229 ± 0.009 AX	0.036 ± 0.007Z	0.127 ± 0.003 aY	0.159 ± 0.005 BX
B/B.W.	0.157 ± 0.024Y	0.329 ± 0.003 bX	0.121 ± 0.004 CY	0.157 ± 0.024Y	0.259 ± 0.01 cX	0.064 ± 0.006 DZ	0.157 ± 0.024Y	0.394 ± 0.003 aX	0.355 ± 0.014 AX	0.157 ± 0.024Y	0.338 ± 0.017 bX	0.317 ± 0.013 BX

Values are expressed as mean ± standard errors. Means in the same row (a-d), (A-C) and (X-Z) with different letters significantly differ at (p ≤ 0.05)

T Thymus B. W. Body weight, S Spleen, B Bursa