scholarly journals Effect of The Type of Solvent in Azolla Extracts Added to The Ratio on The Growth of Common Carp Cyprinus Carpio L

2021 ◽  
Vol 923 (1) ◽  
pp. 012031
Author(s):  
Ahmed Khalaf Abd ◽  
Nidal Tahseen Taha

Abstract The study was conducted in the fisheries laboratory of the Department of Animal Production in the College of Agriculture and Forestry/the University of Mosul. The experiment included feeding common carp fish using ten experimental diets containing azalea plant extract in proportions (0.5, 1, 1.5%) of each solvent, ether, acetone, and ethanol, and the control was free of additives. Glass tanks were used in the growth experiment of carp fish for a period of 49 days. The results of the statistical analysis of the final weight values, total and daily weight gain (gm/fish), and the relative and qualitative growth rate % showed that there were significant differences (P≤ 0.05) for the experimental treatments, and the third treatment (ether 1%) was significant compared to the rest of the treatments. While the results of the analysis of the amount of food consumed and the ratio of food efficiency in the presence.

2019 ◽  
Vol 11 (1) ◽  
pp. 84-89
Author(s):  
N.M. Abdulrahman ◽  
I.H. Al-Refaiee ◽  
H. Ali Mutter

Abstract. The purpose of the present study was to evaluate the replacement of different levels of animal protein concentrate (APC) with a commercial dry yeast Saccharomyces cerevisiae in diets on common carp performance. The experiment was conducted in the fish laboratory of the Department of Animal Production, College of Agricultural Sciences, University of Sulaimani in Kurdistan region of Iraq for the period from 25.07.2015 to 15.10.2015. Starting with a period of acclimatization for 21 days, to test the efficiency of using commercial dry yeast S. cerevisiae as alternative protein source to APC used in the manufacturing of diets for common carp (Cyprinus carpio L.) by using 90 fish at weights ranged 22-42g divided into 15 groups distributed randomly on 15 plastic containers by five treatments with three replicates per each variant. The treatments contain different levels of APC and yeast S. cerevisiae as follows: first treatment (Control T1): 100% APC / 0.00% yeast S. cerevisiae; second treatment (T2): 75% APC / 25% yeast S. cerevisiae; third treatment (T3): 50% APC / 50% yeast S. cerevisiae; fourth treatment (T4): 25% APC / 75% yeast S. cerevisiae and fifth treatment (T5): 0.00% APC / 100% yeast S. cerevisiae. There was no significant difference observed in the value of biological indices for some physiological organs, spleen and Hepatic pancreases and also in the value of the condition factor (CF) between carps from different treatments. The results of the chemical composition of the fish flesh showed significant difference in the moisture of individuals from T4 as compared with these from T2 and T5, T2 was significantly increased in crude protein as compared with other treatments, T5 had significant differences in fat crude as compared with other treatments, T1 and T2 were significantly different in ash as compared with other treatments, T1 was significantly different in carbohydrates as compared with other treatments. The results showed no significant differences observed among experimental treatments in Panel test of tenderness, color, juiciness, flavor and overall acceptance for fish meat.


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.


2015 ◽  
Vol 23 (2) ◽  
pp. 107-111 ◽  
Author(s):  
Seyedeh Atefeh Sharifzadeh ◽  
Hossein Khara ◽  
Shayan Ghobadi

Abstract In the present study, the effects of vitamins E, B2 and combinations of them on hematological parameters of common carp, Cyprinus carpio L., were investigated during a 56-day experiment. The various dietary levels of vitamins E, B2 and their combination were used as experimental treatments, as follows: T1: vitamin E (80 mg), T2: vitamin E (160 mg kg diet-1), T3: vitamin E (240 mg kg diet-1), T4: vitamin B2 (7 mg kg diet-1), T5: vitamin B2 (15 mg kg diet-1), T6: vitamin B2 (20 mg kg diet-1), T7: vitamin E (80 mg kg diet-1) + vitamin B2 (7 mg kg diet-1), T8: vitamin E (160 mg kg diet-1) + vitamin B2 (15 mg kg diet-1), T9: vitamin E (240 mg kg diet-1) + vitamin B2 (20 mg kg diet-1). One group not given vitamin supplements was the control. The values of red blood cells (RBC), hemoglobin (Hb), and hematocrit (Hct) were higher in T7 than in the other experimental treatments. The values of white blood cells (WBC) were higher in T2 than in the other treatments. The concentration of immunoglobulin (IgM) was also lower in T10 than in the other experimental treatments. The highest values of mean corpuscular hemoglobin (MCH) and mean corpuscular volume (MCV) were observed in T2. No significant differences were noted among experimental groups in the values of mean corpuscular hemoglobin concentration (MCHC). This study showed that vitamin E and B2 supplements alter the hematological parameters of common carp.


2019 ◽  
Vol 32 (2) ◽  
pp. 176-192
Author(s):  
Safa M. Imran ◽  
Atheer H. Ali ◽  
Salah M. Najim

This study was conducted in the laboratories of the College of Agriculture, University of Basrah for 75 days, in order to study the effect of using prebiotic (Safmannan) and bio-antibiotic (Fluconazole) on some growth and haemato-immunological parameters of the common carp Cyprinus carpio L. The fishes were divided into four categories of treatments; the first treatment was the control (basal diet), the second and third treatments (T2 and T3) contained 500 and 1000 mg.kg-1 diet of Safmannan, respectively while the fourth treatment consisted of adding 150 mg.100 g-1 diet of bio-antibiotic Fluconazole. The second and third treatments were significantly higher (P<0.05) than control and antibiotic treatments in the growth parameters such as the average of daily weight gain, the average of specific growth and the feed conversion of the second and third treatments. Blood proteins (albumin, globulin and total protein) showed significantly higher (p <0.05) values in the second and third treatments than control and antibiotic treatments. No significant differences were noted in both packed cells volume (PCV) and haemoglobin (Hb) among different treatments. The value of alanine aminotransferase (ALT) showed no significant differences among all treatments, while alkaline phosphatase (ALP) was significantly higher and aspartate transaminase (AST) was significantly lower in the fourth treatment. Hepatosomatic index (HSI) was significantly higher in all treatments compared with the control, while no significant differences in spleen somatic index (SSI) were noted among all treatments. Differential white blood count exhibited no significant differences among the treatments for eosinophils, basophils, lymphocytes and monocytes, while neutrophil count was significantly decreased in all treatments in comparison with the control.


Author(s):  
Hussein Takheal Hussein

       84 samples of common carp Cyprinus carpio that bird in cages of fishes  birding in AlForat River Al-Mussayab was examined for a period of January until June 2017 .     The fishes was examined for the presence  of Ichthyophthirius multifiliis parasite on the skin, Fins and gills.    The percentage and total mean intensity infection%14.28, 5.6، % 20.23, 6.2,% 27.38 11.5 respectively the monthly changes was Studied and the part of the fish body was chosen according to sex and we recording the highest percentage of infection from April 53.33% and highest intensity in August were the percentage was 21.6%.      There was no recording of differences in chosen of site of infection and also in sex and host either in skin, Fins and gills.


2016 ◽  
Vol 47 (2) ◽  
Author(s):  
Alrudainy & Jumaa

The present study was conducted to determine the effect of magnetized water on common carp Cyprinus carpio rearing in different salinity concentrations. The experiment was divided into four treatments using magnetized with 1500 gauss for each treatment,  first as control with tap water, second treatment using water with 2 mg/l, third and fourth treatments with 3 and 4 mg/l respectively for 8 weeks. Results of the experiment indicated some variations between treatments as it seen sharp significant decrease (P≤0.05) in pH, dissolved O2 proportional with increasing salinity concentration but just remain within the accepted values for breeding common carp fish, meanwhile there are no significant differences  in blood picture except in PCV which record significant decrease (P≤0.05) in fourth treatment. In contrast, blood ions noticed to record significant increase (P≤0.05) related proportionally with increasing salinity concentration. The survival ratio for is 100%. This study is confirmed that magnetized water could improve breeding and growth of common carp in the rivers or in water at mid concentrated salinity relatively for increasing magnetized with the time.


Author(s):  
Neveen Anwer Abdalla

The experiment has been conducted in the nursery of the Department of Horticulture and Landscape Design, College of Agriculture, the University of Basrah to study the effect of Spraying foliar of the biostimulants Izomen and Humus on the growth and flowering of Freesia plants. The corms in similar size were planted in pots with a diameter and height of 25 cm, which filled with 2.5 kg of sterilized loam soil. After 50 days of planting, the plants sprayed with Humus at 0, 1.5, 2.5 ml L-1 and after five days sprayed with Izomen at 0, 1.5, 2.5 ml L-1 The different concentrations of biostimulants are sprayed three times, the period between one spray and another 15 is days. The results showed that the spraying of Humus at 2.5 ml L-1 significantly increased the plant height, the number of leaves and the leaf content of chlorophyll recorded (29.56 cm, 8.33 and 58.43%) respectively. Moreover, it is recorded early the flowering date (130 days), and the highest flowering mean is (2.12 inflorescence/plant) and the highest period of the remained flowers on the plant and the vase life (10 and 8 days) respectively. The effects of both Humus and Izomen were similar. In addition to the highest mean of their interaction at 2.5 ml L -1for all the studied traits.


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