8408

7802

كارشناسي ارشد

تكثير و پرورش آبزيان

اصفهان: دانشگاه صنعتي اصفهان، دانشكده منابع طبيعي

1392

سيزده،84ص.: مصور،جدول،نمودار

ص.ع.به فارسي و انگليسي

سالاردرافشان، فاطمه پيكان حيرتي

نصراله محبوبي صوفياني، محمدرضا وهابي

24/10/92

عيسي ابراهيمي، اميدوار فرهاديان

مهندسي منابع طبيعي

ID7802

به فارسي و انگليسي: قابل رويت در نسخه ديجيتالي

85Effect of Wood Betony Stachys lavandulifolia extract on stress response in common carp Cyprinus carpio Samad Bahrami Babahydari Kuroshbahrami2030@yahoo com Date of Submission 2013 00 00 Department of Natural Resources Isfahan University of Technology Isfahan 84156 83111 Iran Degree M Sc Language FarsiSupervisor Dr Salar Dorafshan sdorafshan@cc iut ac irSupervisor Dr Fatemeh Paykan HeyratiAbstractPrevalence of disease in cultural systems is the most important problem in aquaculture Usually antibiotics areused to control fish disease as well as stimulate and promote growth and efficiency of diets Because of somedisadvantages of antibiotic usage such as development of antibiotic resistant microorganisms and efficacyreduction of antibiotics using natural immunostimulants is to be considered It is well know that not only theinnate immune system in fish can be triggered by these materials but also they have beneficial effects ongrowth FCR and quality of body composition Wood betony Stachys lavandulaefolia Vahl have severalbeneficial effects to evaluate the effects of wood betony on growth parameters including final body weight SGR CF WG and FCR chemical body composition including protein moisture and lipid hematologicalparameters including Hb Hct RBC WBC MCH MCV MCHC lymphocyte monocyte and neutrophilcount biochemical parameters including TP Alb Glb Chol and Tg immune activity lysozyme activity andstress response of common carp Cyprinus carpio juveniles 144 fish were divided equally among four groups each comprising three replicates Groups 1 was the control fed on base diet groups 2 3 and 4 were fedonwood betony supplemented diet containing 4 8 and 16 ml kg dietfor 70 days respectively The results showedno significantly difference between haemathological parameters exept RBC P 0 05 Therefore bodycompositions were not affected by different levels of plant extract Thefinal weight food conservation condition factor and weight gain were significantly improved by wood betony P 0 05 There were nosignificant differences in hemoglobin hematocrit mean erythrocyte hemoglobin mean erythrocyte volume andmean erythrocyte hemoglobin concentration among fish at different treated groups P 0 05 White blood cell WBC counts showed insignificant increase by elevating WB in the diet P 0 05 whileWBC RBC ratioincreased significantly Significant increase in the level of total protein albumin and globulin andalbumin globulin ratio by increasing the concentration of wood betony was observed Adding wood betony inthe diet could decrease the level of serum triglycerides Tg and cholesterol Chol in comparison to control P 0 05 Lysozyme activity was significantly enhance in 8ml kgdietwood betony treated group compared to thecontrol group After imposing acute stress serum cortisol and glucose levels sodium calcium and potassium offish fed supplemented wood betonydiet showed significantly lower changes than fish fed the 0 woodbetonydiet P 0 05 The results showed that the extract used in this study has a positive impact on growthparameters serum biochemical parameters as well as systemic immune responses to stressKey words Wood betony Stachys lavandulaefolia Vahl Common carp Cyprinus carpio Growth parameters Hematology indices acute stress

سالاردرافشان، فاطمه پيكان حيرتي

نصراله محبوبي صوفياني، محمدرضا وهابي

عيسي ابراهيمي، اميدوار فرهاديان