مرور Volume 19, Issue 3 بر اساس عنوان
در حال نمایش موارد 1 - 20 از 28
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Accumulation, depuration and risk assessment of cadmium (Cd) and lead (Pb) in clam Corbicula fluminea (O. F. Müller, 1774) under laboratory conditions
(Agricultural Research,Education and Extension Organization, 2020-05-01)The present study investigated the accumulation and depuration of two heavy metals Cd and Pb in the freshwater clam Corbicula fluminea under laboratory conditions. Treated clam was exposed to single and combined treatments ...
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Acute toxicity and hematological indices and biochemical parameters of giant sturgeon, Huso huso after acute exposure to crude oil
(Agricultural Research,Education and Extension Organization, 2020-05-01)This study was conducted to assess the effect of crude oil on some immunophysiological variables of Huso huso weighing 8.5±1g at 22°C. The 96h-LC50 value was first measured under static conditions and ...
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Antimicrobial activity of various extracts of Sargassum glaucescens on the antibiotic resistant organisms
(Agricultural Research,Education and Extension Organization, 2020-05-01)The antimicrobial activity of brown alga methanol, ethyl acetate, hexane, and chloroform extracts on bacteria Gram positive, Gram negative, and fungi was evaluated by using nutrient broth macrodilution test. Sargassum ...
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Application of iron oxide nanoparticles in the reactor for treatment of effluent from fish farms
(Agricultural Research,Education and Extension Organization, 2020-05-01)This study was conducted to remove contaminations from fish farms effluents using iron oxide nanoparticles in a laboratory system. For this purpose, a 5-liter semi-industrial reactor has designed with a mixer blade, a ...
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Determination of component and in vitro antistreptococcal Properties of Mentha piperita L., Satureja khuzistanica Jamzad, Matricaria recutica L., Zataria multiflora Boiss and Rosmarinus officinalis L. ethanolic extracts
(Agricultural Research,Education and Extension Organization, 2020-05-01)Streptococcosis is an infectious disease with significant economic and sanitary repercussions for trout farms in the world. The objective of this study was characterize the chemical constituents and in vitro antibacterial ...
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Dietary ginger improve growth performance, blood parameters, antioxidant capacity and gene expression in Cyprinus carpio
(Agricultural Research,Education and Extension Organization, 2020-05-01)The present study evaluates the effect of dietary ginger (Zingiber officinale) on growth performance, haematological parameters, antioxidant status of Common carp (Cyprinus carpio). Fish with initial weight of 14±1.95 g ...
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DNA barcoding of Nereididae polychaetes based on COI gene barcoding in intertidal shores of Bushehr and Bandar Abbas provinces, Iran
(Agricultural Research,Education and Extension Organization, 2020-05-01)Although polychaetes are the most abundant organisms in marine ecosystems, still their genetic diversity is understood inadequately. In this study, molecular identification of Nereididae polychaetes was performed by ...
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Effect of salinity and protein level on haematological, physiological changes and growth of hybrid tilapia (Oreochromis mossambicus × Oreochromis niloticus)
(Agricultural Research,Education and Extension Organization, 2020-05-01)The experiment was conducted to determine the optimal salinity and dietary protein levels on physiological, haematological changes and growth. The juveniles (Oreochromis mossambicus × Oreochromis niloticus) were stocked ...
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Effects of commercial herbal oil mixture on some hematological, biochemical and immunological parameters of rainbow trout (Oncorhynchus mykiss) and its preventive efficacy against Yersinia ruckeri infection
(Agricultural Research,Education and Extension Organization, 2020-05-01)This study was conducted to evaluate the effects of different levels of a commercial herbal oil mixture(Mix-oil®) on the hematological, biochemical and immunological responses of rainbow trout as well ...
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Effects of dietary garlic (Allium sativum) extract on survival rate, blood and immune parameters changes and disease resistance of Common carp (Cyprinus carpio carpio Linnaeus, 1758) against Spring Viremia of Carp (SVC)
(Agricultural Research,Education and Extension Organization, 2020-05-01)This study evaluated the influence of dietary garlic (Allium sativum) extract onsurvival rate and changes in blood and immune parameters of Common carp (Cyprinus carpio), fed with two different concentrations ...
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The effects of dietary nucleotide type (Hilyses and Augic15 ) on growth performance and salinity resistance of kutum, Rutilus kutum (Kamensky, 1901) fingerlings
(Agricultural Research,Education and Extension Organization, 2020-05-01)The aim of this research was to evaluate the effects of dietary nucleotides on performance, immune system and salinity resistance of kutum fingerlingsduring migration to the sea. Five experimental diets were prepared by ...
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Effects of different diets on population growth and fatty acids composition in cyclopoid copepod Acanthocyclops trajani (Mirabdullayev and Defaye, 2002): A potential supplementary live food for freshwater fish larvae
(Agricultural Research,Education and Extension Organization, 2020-05-01)This study compared the efficacy of different diets on the population density, specific growth rate, doubling time, and fatty acids composition of the freshwater cyclopoid copepod Acanthocyclops trajani. The ...
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Effects of Mozafati, Piaroum, Zahedi extracts date and their combination on the chemical, microbial and sensory properties of farmed rainbow trout (Oncorhynchus mykiss) fillets during refrigeration (4˚C)
(Agricultural Research,Education and Extension Organization, 2020-05-01)Rainbow trout fillet is susceptible to microbial and oxidative spoilage. Therefore, it is essential to use preservatives to extend its shelf life. Date extract has significant antibacterial and antioxidant properties. This ...
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Feeding frequency influences the growth performance of yellowfin seabream (Acanthopagrus arabicus) in cage culture
(Agricultural Research,Education and Extension Organization, 2020-05-01)This study examined the growth response of yellowfin seabream, Acanthopagrus arabicus, reared in floating net cage fed at variable daily frequencies. Thirty healthy fish (49.7±0.3 g initial weight) were stocked in 12 ...
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Growth performance, plasma parameters and liver antioxidant enzymes activities of Rainbow trout (Oncorhynchus mykiss) juvenile fed on Spirulina platensis extract
(Agricultural Research,Education and Extension Organization, 2020-05-01)The purpose of this study was to evaluate the physiological responses of Rainbow trout fed on diets supplemented with methanolic extract of Spirulina platensis. 150 fish with a mean initial weight of 12.6±0.3 g ...
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Hematite-biochemical and immune response of Caspian brown trout (Salmo troutta caspius, Kessler, 1877) juveniles fed different levels of spirulina (Spirulina platensis)
(Agricultural Research,Education and Extension Organization, 2020-05-01)The effects of dietary Spirulina platensis on haemato-biochemical and immunity responses of Caspian brown trout (Salmo troutta caspius) juveniles was investigated. For this purpose, diets with five S. ...
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Lipid utilization, protein sparing effects and protein requirement of all male Nile tilapia (Oreochromis niloticus Linnaeus, 1758) in underground brackish water
(Agricultural Research,Education and Extension Organization, 2020-05-01)Nile tilapia Oreochromis niloticus as a species with high growth rate and high tolerate to environmental conditions and stocking density, have been culturing in the world more and more. Because of feed expenses ...
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Lysine and methionine supplementation in high soy protein content diets for silvery-black porgy (Sparidentex hasta) juveniles
(Agricultural Research,Education and Extension Organization, 2020-05-01)A two-month feeding trial was conducted to evaluate the effect of partial replacement of fish meal (FM) by soybean protein (SP) alone or in combination with lysine (Lys) and methionine (Met) supplementation in practical ...
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Morphometric analysis of anchovy (Engraulis encrasicolus (Linnaeus, 1758)) otoliths in Georgia and Marmara Seas
(Agricultural Research,Education and Extension Organization, 2020-05-01)The objective of the study was to examine whether there is a geographical differentiation between the anchovy stocks as well as to carry out otolith morphology and shape analyses work on the otoliths of anchovies caught ...
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Morphometric and molecular characterization of Dactylogyrus lamellatus isolated from farmed grass carp, Ctenopharyngodon idella (Valenciennes, 1844), in Guilan province, Iran
(Agricultural Research,Education and Extension Organization, 2020-05-01)Grass carp is an herbivorous species, which is actually popular in Iran. Monogenean parasites, particularly members of the family Dactylogyridae, have been one of the main causes of mortalities in Iranian fish farms and ...



