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Some physicochemical changes in broiler chickens fed diets supplemented with a mixture of ginger, garlic and cinnamon was evaluated. During starter phase, 150 broiler chicks were divided into groups A and B of 75 birds each, and were randomly fed diets 1 and 2 respectively for 3 weeks. The average weekly weight gain by the chickens maintained on the mixed spices supplemented diet (235.15±15.55g) was significantly lower (p<0.05)compared with the weight gain by the control (274.26±20.23g) in the Starter phase. In the Finisher phase, group A was sub-divided into groups C and D while group B was subdivided into groups E and F and fed for additional 3 weeks. The average weekly weight gain by groups C (242.31±4.97g), D (282.46±15.04g), E (260.14±81.11g) and F (236.67±24.29g) did not vary significantly. The evaluated carcass characteristics and haematological indices when compared with the control did not vary significantly. The serum cholesterol levels (mg/dl) in groups D (101.40±4.13), E (106.60±4.59) and F (100.20±9.83) were significantly lower (p<0.05) in comparison with the level in group C (127.00±8.83). Groups E (46.96±8.62mg/dl) and F (47.44±6.35mg/dl) had significantly (p<0.05) lower LDL-C compared with the control (70.56±8.75mg/dl). Therefore, mixture of ginger, garlic and cinnamon may have no effects on the overall weight gain, carcass traits and haematological profiles but could decrease the risk of atherogenesis and CVD in broiler chickens. Keywords: Cinnamon; ginger; garlic; spices; physicochemical

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