This experiment was aimed to investigate the effect of using different levels
of betony and peppermint alone or together on body performance,
hematological traits and immunological response in Ross-308 broiler male
chickens, in this experiment three hundred and sixty (360) day old sexed male
chicks (Ross-380) were randomly divided into 12 replicates, 30 chicks per
replicate (three replicates per treatment). The four treatments in this experiment
are: T0=control (standard ration), T1 (2% dried betony), T2 (2% dried
peppermint) and T3 (1% betony+ 1% peppermint).
The effect of betony and peppermint added to broilers diet is presented
showed significant increases (P<0.05) in body weight in T2 at 25 days, relative
weight of heart, liver, gizzard, proventriculus and fabricius, also showed
significant increases (P<0.01) in body weight at 42 days, body weight gain at 25
and 42 days in T1, T2 and T3 also in eviscerated dressing, the relative weight of
(breast, thigh, drumstick, wings and spleen), but showed that FCR differ
significantly (P<0.01) among treatments, better feed conversion was found in
T1, T2 and T3 at ages 25 and 42 days. While, the results shows significant
induces (P<0.01) in mortality and relative weight of (abdominal fat, neck and
back), but there were no significant differences among the treatments with
control in Feed consumption at ages 25 and 42 days. Thus the results showed
significant increases (P<0.01) in total count of red blood cells (RBCs),
hemoglobin (Hb), packed cell volume (PCV), total protein concentration and
high density lipoprotein (HDL), While, the results shows significant induces
(P<0.01) in H/L ratio, cholesterol concentration and low density lipoprotein
(LDL) in T2, T3 and T1 as compared with T0, but there were no significant
differences among the treatments with control in total count of white blood cells
(WBCs). Also the results showed significant increases (P<0.01) in
Received for publication August 22 , 2013 .
Accepted for publication Oct. 30 , 2013 .
Diyala Agricultural Sciences Journal, 5( 2 ) 1 – 9 ,2013 Mustafa et al.
2
antibodies titer of Newcastle Disease (HI), Gumboro Disease (IBD) and
Infectious Bronchitis Viral (IBV) in T1, T2 and T3. In all traits T2 achieved
more improving as compared with the other treatment of this experiment. |