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Performance

2005

Articles 1 - 3 of 3

Full-Text Articles in Veterinary Medicine

The Effects Of Dietary Lead Exposure And Ascorbic Acid On Performance, Lipid Peroxidation Status And Biochemical Parameters Of Broilers, Zeynep Erdoğan, Suat Erdoğan, Taylan Aksu, Erol Baytok Jan 2005

The Effects Of Dietary Lead Exposure And Ascorbic Acid On Performance, Lipid Peroxidation Status And Biochemical Parameters Of Broilers, Zeynep Erdoğan, Suat Erdoğan, Taylan Aksu, Erol Baytok

Turkish Journal of Veterinary & Animal Sciences

Lead is one of the ubiquitous environmental pollutants that induce a broad range of physiological and biochemical dysfunctions in animals. This study evaluated the effects of dietary lead exposure and ascorbic acid on performance, serum biochemical parameters, plasma malondialdehyde and lead accumulation in broiler chickens. For this purpose, lead acetate at 200 mg/kg and ascorbic acid at 100 mg/kg were added to the diet alone or in combination for 42 days. A total of 120 broiler chicks were divided into 4 treatment groups: control, ascorbic acid, lead, and lead + ascorbic acid. By the end of the study, lead caused …


Effects Of Ascorbic Acid On The Performance And Some Blood Parameters Of Japanese Quails Reared Under Hot Climate Conditions, Mehmet Avci, Muğdat Yertürk, Oktay Kaplan Jan 2005

Effects Of Ascorbic Acid On The Performance And Some Blood Parameters Of Japanese Quails Reared Under Hot Climate Conditions, Mehmet Avci, Muğdat Yertürk, Oktay Kaplan

Turkish Journal of Veterinary & Animal Sciences

The effects of ascorbic acid on the performance and some blood parameters of Japanese quails reared under hot conditions were investigated. Three hundred Japanese quails, 7 days of age, were randomly divided into one control and two experimental groups, comprising five replicates of 20 birds each. Ascorbic acid (500 and 1000 mg/kg) was given to the experimental groups. The body weight gain increased significantly (P < 0.05) in the group given 500 mg/kg of ascorbic acid until the fourth week. Feed consumption also increased (P < 0.05), depending on the quantity of ascorbic acid supplementation until the fourth week. However, ascorbic acid did not affect the concentrations of blood pH, PCO_{2}, sodium (Na), potassium (K), hematocrit (PCV), bicarbonate (HCO_{3}), or hemoglobin (Hb). In conclusion, 500 mg/kg of ascorbic acid may be added to the quail diet to prevent heat stress until the fourth week.


Efficacy Of Tribasic Copper Chloride (Tbcc) To Reduce The Harmful Effects Of Aflatoxin In Broilers, Sefa Çeli̇k, Zeynep Erdoğan, Suat Erdoğan, Ramazan Bal Jan 2005

Efficacy Of Tribasic Copper Chloride (Tbcc) To Reduce The Harmful Effects Of Aflatoxin In Broilers, Sefa Çeli̇k, Zeynep Erdoğan, Suat Erdoğan, Ramazan Bal

Turkish Journal of Veterinary & Animal Sciences

This study was conducted to evaluate the effects of copper as tribasic copper chloride on serum biochemical values and growth performance of broilers intoxicated with aflatoxins. Aflatoxins significantly decreased the level of albumin (P < 0.001), total protein (P < 0.001) and total cholesterol (P < 0.01), and increased the activities of alanine amino transferase, L-lactic dehydrogenase and alkaline phosphatase (P £ 0.001) in serum. These AF-induced changes were significantly improved by adding tribasic copper chloride to the diet. The decrease in serum copper concentration induced by aflatoxin was reversed by tribasic copper chloride. Serum zinc concentrations were not affected in tribasic copper chloride and tribasic copper chloride plus aflatoxin groups. Serum iron levels decreased in all the treatment groups significantly (P < 0.05). Aflatoxins caused significant decrease in the body weight gain and significant increase in the feed conversion ratio. Adverse effects of aflatoxins on feed conversion ratio were reversed by tribasic copper chloride supplementation to the diet. It is suggested that tribasic copper chloride might be used for reducing the adverse effects of aflatoxins in broiler production.