scholarly journals Effect of Using Probiotics with Prebiotics in Growth Indicia and Some Physiological Characters for Fingerlings Common Carp Cyprinus carpio L.

2014 ◽  
Vol 8 (2) ◽  
pp. 44-50
Author(s):  
M. H. Al-Asha'ab ◽  
S. D. Mohammad ◽  
M. K. Al-fathly ◽  
Y. J. Neamah

A total of 120 common carp Cyprinus carpio L. with average weight 20.45±1.24 gm/fish were assigned randomly into five groups of three replicates for each group, each replicate included 8 fishes. The fish were fed for 90 days on five diets that equal in isonitroenons 24.16% and isocaloric 1408.88 MJ/kg. Diet for control T1, local probiotic Iraq probiotic added at levels 5g/kg for diet T2, local probiotic added at 5g/kg from diet+5g/kg prebiotic which include fructo-Oligosacchardes FOS for diet T3, imported probiotic which include Enterococcus faecium added at 2g/kg diet for diet T4, imported probiotic which include E. faecium added at 2g/kg diet+2g/kg per diet prebiotic which include FOS for diet T5. The results showed there were significant distinction for T5 p<0.05 in growth parameter and food conversion and sufficiency rate FCR and FER and apparent coefficient digestibility ACD, there were no significant different between T5 and T4. The results of blood biochemical examination showed significant distinction for T4 from T1 and T2 in packed cell volume (PCV) and Hemoglobin Hb, there were no significant different between all treatment in erythrocyte and leukocyte count RBC and WBc.

2016 ◽  
Vol 10 (6) ◽  
pp. 1-5 ◽  
Author(s):  
Mahdi Banaee ◽  
Behzad Nemadoost Haghi ◽  
Somayeh Tahery ◽  
Shima Shahafve ◽  
Maryam Vaziriyan ◽  
...  

2019 ◽  
Vol 50 (3) ◽  
Author(s):  
Al-Rudainy & Khalel

This study was conducted to investigate the effect of graphene nanoparticles on histopathological changes and clinical signs of common carp Cyprinus carpio. A total of 48 fish were used in the experiment with an average weight 68.44 g. Fish were exposed to graphene nanoparticles at concentrations of 10 and 20 mg / L for the T1 and T2 respectively, as well as to  control group (without graphene nanoparticles).  Fish exposed to graphene showed no abnormal behavior and no mortality satisfactory clinical signs in the experimental fish. Histopathological changes of gills showed fusion with shorting of the secondary lamellae, lifting up secondary lamellae beside necrosis and hyperplasia of the epithelial cells of secondary lamellae in gills. On the other hand, there was necrosis of hepatocytes, dilation of sinusoids, hydrobic degeneration, hepatocellular vacuolation, hypertrophy and hydrobic of degeneration  in liver. The present study was suggested to investigate of the graphene nanoparticles effects on histopathological changes and clinical signs to clarify a clear representation about on fish and its danger of its accumulation in aquatic environment.


2018 ◽  
Vol 16 (4) ◽  
pp. 307-312
Author(s):  
S. Stoyanova ◽  
G. Zhelyazkov ◽  
I. Sirakov ◽  
K. Velichkova ◽  
Y. Staykov

The use of herbs as feed additives for fish showed a stimulating effect on growth, feed assimilation and increase its digestibility. The aim of research was to assess the outcome of feeding dietary cinnamon extract on the survival rate, growth performance, feed conversion and production efficiency of common carp (Cyprinus carpio L.), farmed in recirculation system. Thirty-two carps were distributed in two experimental variants, with two replicates of eight fish per group each. The average weight of the carps from the control and experimental group (CG) and EG) was 866.56 ± 113.99 g and 869.38 ± 96.88 g, respectively (p>0.05). The average individual carp grown EG was by 18.98% higher vs CG fish, with no significant differences between groups (p> 0.05). The economic efficiency of feed with extract of cinnamon in the experimental group had better coefficient of economic efficiency 2.71, which is lower by 4.61% compared to the coefficient of the controls


2015 ◽  
Vol 9 (2) ◽  
pp. 11-16
Author(s):  
Sundus A. A. Alsaphar Alsaphar ◽  
Jamal K. A. Al-Farag Al-Farag

The objective of this study was to determine the effect of four levels of local probiotic comparedwith commercial probiotic on immune status of common carp Cyprinus carpio as biologicalcontrol. One handared and eight speciement of Cyprinus carpio average weight of 57.85±0.3g werefed during 42 days at 0.05,0.1,0.5 and 0.75mg local probiotic per Kg diet compared with 2mgcommercial probiotic per Kg diet in comparison with the control group without additive. Thephagocyctic index of blood macrophages, reduction of nitrobluetetrazolium (NBT) by radicaloxegen produce from neutrophils cell ,and alternative complement pathway (ACP) activities wereevaluated. A positive correlation was found between the levels of phagocytosis,nitrobluetetrazolium index and alternative complement pathway activities in blood and the levelof inclusion of local probiotic compared with commercial probiotic and control group.


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