Volume 17, Issue 3
مرور بر اساس
ارسال های اخیر
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Effects of dietary exposure to aflatoxins on some plasma biochemical indices of common carp (Cyprinus carpio)
(Agricultural Research,Education and Extension Organization, 2018-07-01)Aflatoxins are a group of secondary fungal metabolites that occur widely in natural contaminants of many feeds under high humidity and temperature, and are potentially dangerous to fish. Therefore, this study was designed ...
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Estimate of Armington substitution elasticity for fishery products in Iran
(Agricultural Research,Education and Extension Organization, 2018-07-01)Abstract Nowadays, fishery and aquaculture products form an important fraction of the protein requirement and food of many people on the earth. The hike in prices of these essential products seems necessary ...
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Gonadal maturity assessment of buttercatfish (Ompok bimaculatus) from Indian major rivers and tributaries during spawning season
(Agricultural Research,Education and Extension Organization, 2018-07-01)The present work focused to explore reproductive biology of fish from different Indian major rivers and its tributaries by comparing ovarian protein, fecundity, oocyte weight, oocyte diameter and condition factor during ...
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Comparing some biological characteristics of two sturgeons species, Persian sturgeon (Acipenser persicus Borodin, 1897) and Russian sturgeon (A. gueldenstaedtii Brandt & Ratzeburg, 1833) in the Caspian Sea
(Agricultural Research,Education and Extension Organization, 2018-07-01)The objective of this study was to compare biological parameters such as length, weight, age, caviar production indices, caviar/weight, growth, condition factor and sex ratios of Persian sturgeon (Acipenser persicus Borodin, ...
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Analysis on technical efficiency and influencing factors of fishing vessels: a case study of Haizhou Bay, China
(Agricultural Research,Education and Extension Organization, 2018-07-01)This paper used the Data Envelopment Analysis (DEA) to measure the technical efficiency of fishing vessels in Haizhou Bay, and then used the Tobit regression to define its influencing factors. This study shows that the ...
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Planktonic-based assessment of the landside-dammed lake (Erzurum-Turkey)
(Agricultural Research,Education and Extension Organization, 2018-07-01)The aim of this study was to identify the variation of plankton communities in the Tortum Lake. Changes in phytoplankton and zooplankton communities in relation to the abiotic environment were analyzed using multivariate ...
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Effects of dietary Kemin multi-enzyme on survival rates of common carp (Cyprinus carpio) exposed to abamectin
(Agricultural Research,Education and Extension Organization, 2018-07-01)The aim of this study was utilizing Kemin multi-enzyme in common carp (Cyprinus carpio) diet and investigating its impact on fish survival rates exposed to the lethal concentration of abamectin. For this purpose, 42 fish ...
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Growth performance, feed efficiency and whole-body chemical composition of the oriental river prawn, Macrobrachium nipponense, fed different dietary protein and lipid levels
(Agricultural Research,Education and Extension Organization, 2018-07-01)A 56 days grow-out experiment with three protein levels (35, 40 and 45%) and three lipid levels (5, 10 and 15%) was conducted to evaluate the optimum protein and lipid ratio for Oriental River Prawn (Macrobrachium nipponense). ...
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In vitro study of antibacterial activities of ethanol, methanol and acetone extracts from sea cucumber Holothuria parva
(Agricultural Research,Education and Extension Organization, 2018-07-01)Sea cucumbers are the most important medicinal group among echinoderms. The presence of a wide range of natural bioactive compounds from sea cucumbers has been confirmed in many studies. This study was aimed to evaluate ...
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Morphological and structural characterization of blood cells of Anadara antiquata
(Agricultural Research,Education and Extension Organization, 2018-07-01)Blood cells are key component of organism for their survival and has profound role in defence mechanism of invertebrates similarly in bivalve species, the key role is healing wound and nutrients transportation. The Anadara ...
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Association between growth hormone gene polymorphisms and growth traits in Cyprinus carpio from the Caspian Sea
(Agricultural Research,Education and Extension Organization, 2018-07-01)Growth hormone (GH) is the most important hormone that controls somatic cell growth and the syntheses of protein, fat, and carbohydrates. This study was to identify gene polymorphism of GH-1 using PCR- single strand ...



