Impact of Adding Eucalyptus camaldulensis Leaves Phenolic Extract to Drinking Water on Productive performance, Blood Parameters and Antioxidant Status of broiler Chickens
DOI:
https://doi.org/10.36077/kjas/2026/v18i2.14721Keywords:
Antioxidant status, Broilers, Eucalyptus, Productive performanceAbstract
The current study aimed to determine the effect of adding different levels of Eucalyptus camaldulensis leaves phenolic extract to drinking water on the productive performance, blood parameters and antioxidant status of broiler chickens. A total of 144 unsexed birds, one day old, 42 g weight, were used in current study. The birds were distributed into four experimental treatments, with three replicates (12 birds each replicate). Treatments were T1: control without addition, T2, T3 and T4 were add 50, 75 and 100 mg/liter of eucalyptus leaves phenolic extract to drinking water respectively. Results showed that eucalyptus leaves phenolic extract in the T3 and T4 had greater final body weight and cumulative weight gain, with an improvement in the overall feed conversion ratio compared to other treatments. Red blood cells (RBC), hemoglobin concentration (Hb), packed cell volume (PCV) and lymphocytes percentage were significantly (P≤0.05) increased in the T4 compared to other treatments. Heterophil percentage and lymphocyte to heterophil ratio were significantly (P≤0.05) decreased in the T4 compared to the other treatments. The superoxide dismutase and glutathione peroxidase activities were significantly (P≤0.05) increased in the T3 and T4 compared to other treatments. The catalase activity was significantly (P≤0.05) increased in the T2 compared to the control treatment. Malondialdehyde (MDA) was significantly (P≤0.05) decreased in the T4 compared to control treatment. Feed intake, mean corpuscular volume (MCV), mean corpuscular hemoglobin (MCH) and mean corpuscular hemoglobin concentration (MCHC) were unaffected by add different levels of eucalyptus leaves phenolic extract to drinking water. It can be concluded that eucalyptus leaves phenolic extract was improved the productive performance, blood parameters, and antioxidant status of broiler chickens.
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