Volume 15, Issue 2
مرور بر اساس
ارسال های اخیر
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Review Papers:Species diversity and distribution pattern of marine mammals of the Persian Gulf and Gulf of Oman - Iranian Waters
(Agricultural Research,Education and Extension Organization, 2016-04-01)A total of 98 marine mammal records from Iranian coastal waters of the Persian Gulf and Gulf of Oman were compiled of which 66 are previously unpublished new records. Seventy-nine were from the Persian Gulf and 16 from ...
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Evaluation of acetylcholinesterase transcript level as a biomarker of methylmercury in orange spotted grouper (Epinephelus coioides) brain
(Agricultural Research,Education and Extension Organization, 2016-04-01)The bioavailability of methylmercury (MeHg) in the brains of orange spotted groupers, captured from four creeks of Mahshahr embayment was measured. Then the effects of this pollutant on the regulation of gene expression, ...
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The technical and economic efficiency analyses of performance of brown trout (Salmo trutta fario l., 1758) fed by the commercial diets enriched with different levels of linolenic acid (lna; 18:3 n-3)
(Agricultural Research,Education and Extension Organization, 2016-04-01)This study was designed to determine the technical and economic efficiency levels of the commercial basal feeds enriched with 10%, 5% and 0% rates of LNA (LNA10, LNA5 and LNA0) on the growth performance of brown trout by ...
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Haemato-immunological responses to diazinon chronic toxicity in Barbus sharpeyi
(Agricultural Research,Education and Extension Organization, 2016-04-01)The present research aimed to determine acute toxicity and evaluate the effect of sub-lethal concentrations of diazinon on some haematological and immunological parameters of Barbus sharpeyi by the Organization for Economic ...
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Study of the heavy metals (Cd and Pb) content in the tissues of rainbow trouts from Hamedan coldwater fish farms
(Agricultural Research,Education and Extension Organization, 2016-04-01)The aim of this research was to determine the concentration of cadmium (Cd) and lead (Pb) in the muscle and liver tissues of rainbow trout (Oncorhynchus mykiss) in Hamedan Province (west of Iran) cold water fish farms, and ...
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The effects of different dietary vitamin C and iron levels on the growth, hematological and immunological parameters of rainbow trout Oncorhynchus mykiss fingerlings
(Agricultural Research,Education and Extension Organization, 2016-04-01)A 60-days growth trial was conducted in a flow-through culture system to examine the effects of different dietary vitamin C and iron levels on the growth, hematological and immunological parameters of rainbow trout ...
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Antimicrobial and antioxidant effects of nisin Z and sodium benzoate in vacuum packed Caspian Kutum (Rutilus frisii) fillet stored at 4◦C
(Agricultural Research,Education and Extension Organization, 2016-04-01)This study was done to evaluate the antimicrobial and antioxidant effects of nisin Z (0.02 %) and sodium benzoate (1.5 and 2.5 %) in vacuum packed Caspian Kutum (Rutilus frisii) fillet stored at 4°C. Microbial changes ...
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Effect of sex and tissue on fatty acid composition in the meat of Blue Swimming Crab (Portunus pelagicus) from the Persian Gulf, Iran
(Agricultural Research,Education and Extension Organization, 2016-04-01)Fatty acids composition in edible parts of Blue Swimming Crab (Portunus pelagicus) caught in the Persian Gulf close to the Bushehr Province were investigated. Among saturated fatty acids (SFA), the 16:0 and 18:0 fatty acids ...
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The effects of physicochemical parameters on fish distribution in Eğirdir Lake, Turkey
(Agricultural Research,Education and Extension Organization, 2016-04-01)The present study was conducted based on the fish species and physicochemical parameters of Eğirdir Lake. Sampling was carried out monthly from January through December 2010 between 9 am and 11 am. The parameters measured ...
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Molecular identification of some causative agents of warm-water streptococcosis by M-PCR in cultured rainbow trout, Chaharmahal - Bakhtiari Province, Iran
(Agricultural Research,Education and Extension Organization, 2016-04-01)Streptococcosis has been defined as a hemorrhagic septicemia in many fish species especially rainbow trout. This disease causes serious economic losses due to high mortality in fish and the bacteria responsible is also ...
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Population structure, growth and reproduction properties of barbel (Barbus plebejus Bonaparte, 1832) living in Çığlı stream, Van, Turkey
(Agricultural Research,Education and Extension Organization, 2016-04-01)This study was carried out to determine population structure, growth and reproduction properties of barbel. A total of 198 individuals were sampled. Ages of samples were found between I and VI years, fork lengths between ...
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Antioxidant activity in some Iranian seaweed species from Chabahar
(Agricultural Research,Education and Extension Organization, 2016-04-01)The antioxidant activities of Ulva faciata, Nizimuddinia zanardinii and Gracilaria corticata were investigated in Chabahar, Iran. Methanol extract and n-hexane, dichloromethane and ethylacetate fractions used for antioxidative ...
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Effects of different temperature profiles and corn-sago starch ratios on physical properties of extruded tilapia diets
(Agricultural Research,Education and Extension Organization, 2016-04-01)Sago starch is a locally grown and produced starch resource in Malaysia. In this study, corn starch to sago starch ratios (CS:SS) of 0:20, 5:15, 10:10, 15:5 and 20:0 were included in feed mixture to contain 20% starch and ...
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The growth, survival rate and reproductive characteristics of Artemia urmiana fed by Dunaliella tertiolecta, Tetraselmis suecica, Nannochloropsis oculata, Chaetoceros sp., Chlorella sp. and Spirolina sp. as feeding microalgae
(Agricultural Research,Education and Extension Organization, 2016-04-01)This study was performed to compare the efficiency of six microalgae namely Dunaliella tertiolecta, Tetraselmis suecica, Nannochloropsis oculata, Chaetoceros sp ., Chlorella sp. and Spirolina sp . on the growth, ...
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Effect of different levels of n-3 HUFA on larvae culture performances of Beluga (Huso huso) fish
(Agricultural Research,Education and Extension Organization, 2016-04-01)The effects of n-3 highly unsaturated fatty acids (n-3 HUFA) were studied on Beluga (Huso huso) fish larvae by feeding fish larvae with live food enriched with 4 different oils (ICES 30/4, tuna eye oil, flaxseed oil and ...
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Effects of stocking density on growth performance and survival of three male morphotypes in all-male culture of Macrobrachium rosenbergii (De Man)
(Agricultural Research,Education and Extension Organization, 2016-04-01)A study was conducted to appraise the effect of different stocking densities on three male morphotypes named blue claw (BC), orange claw (OC) and small male (SM) at harvest in all-male culture and to assess the growth ...
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Isolation, identification and antimicrobial susceptibility of pathogenic Aeromonas media isolated from diseased Koi carp (Cyprinus carpio koi)
(Agricultural Research,Education and Extension Organization, 2016-04-01)Aeromonas infections are the most common bacterial disease of cultured fish in China. In this study, a gram-negative bacillus was isolated from the liver of diseased koi carp (Cyprinus carpio koi), and named strain KC-2. ...
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Effects of dietary fish oil replacement by vegetable oil on the serum biochemical and haematological parameters of African catfish (Heterobranchus longifilis) fingerlings
(Agricultural Research,Education and Extension Organization, 2016-04-01)The present study aimed to elucidate the impacts of dietary vegetable oil blends as alternative to fish oil on serum biochemical and haematological parameters in Heterobranchus longifilis fingerlings. Fish (4.65 ± 0.23g) ...
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Isolation and screening of antibacterial and enzyme producing marine actinobacteria to approach probiotics against some pathogenic vibrios in shrimp Litopenaeus vannamei
(Agricultural Research,Education and Extension Organization, 2016-04-01)The application of new probiotics is a good strategy in the biological control of infectious diseases in aquaculture. Approximately 100 marine actinobacteria isolates were obtained from 10 sediment samples of shrimp farms. ...
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The ability of marine Bacillus spp. isolated from fish gastrointestinal tract and culture pond sediment to inhibit growth of aquatic pathogenic bacteria
(Agricultural Research,Education and Extension Organization, 2016-04-01)In this research, antagonistic activity of two Bacillus species isolated from digestive tract of marine fish and culture pond of sea cucumber was studied. The inhibitory activity of Bacillus spp. isolates against some ...



