Volume 14, Issue 2
مرور بر اساس
ارسال های اخیر
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Morphological characteristics of lapillus and aging of Plicofollis dussumieri (Ruppell, 1837) from Oman Sea
(Agricultural Research,Education and Extension Organization, 2015-04-01)In this paper age determination and morphological characteristics of blacktip catfish, Plicofollis dussumieri, from Oman Sea were evaluated. A total of 132 fish specimens were collected from fishing trawlers or landings ...
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Some properties reproductive of the speckled shrimp (Metapenaeus monoceros Fabricius, 1798) in the North-eastern Mediterranean
(Agricultural Research,Education and Extension Organization, 2015-04-01)Speckled shrimp (Metapenaeus monoceros), is a commercially important prawn in the embayments and estuaries of the Mediterranean Sea. It is originally a Lessepsian species which had migrated from the Red Sea into the ...
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Short Communication:A subtidal porcellanid crab, Petrolisthes militaris (Heller, 1862) (Crustacea: Decapoda: Anomura), from the Persian Gulf, Iran
(Agricultural Research,Education and Extension Organization, 2015-04-01)
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Changing trends in the abundance and biomass of cyanobacteria in the southern part of the Caspian Sea in 2009 (The stretch between Tonekabon and Amirabad)
(Agricultural Research,Education and Extension Organization, 2015-04-01)Changes in abundance and biomass of cyanobacteria have been studied in the southern part of the Caspian Sea (the stretch between Tonekabon and Amirabad) in four seasons (spring, summer, autumn, winter) in which samples ...
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The species composition and nutrition of dominant species of fish of Absheron Gulfs of the Caspian Sea
(Agricultural Research,Education and Extension Organization, 2015-04-01)The analysis of net catches made in Absheron Gulfs of the Caspian Sea during 2011-2012 is provided. The ichthyofauna of Absheron Gulfs, including 26 species found in the North Gulf, and 33 species and subspecies found in ...
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Short Communication:A comparative study on manganese accumulation in liver, kidney, fatty tissues including muscle of rainbow trout (Oncorhynchus mykiss) fed with different levels of manganese in the diet
(Agricultural Research,Education and Extension Organization, 2015-04-01)
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Effects of varying dietary protein level on the growth, feed efficiency and body composition of lemon fin barb hybrid fingerlings
(Agricultural Research,Education and Extension Organization, 2015-04-01)This study was conducted to determine the optimal dietary protein requirement for lemon fin barb hybrid fingerlings. Triplicate groups of fish (1.00 ± 0.05 g) were fed twice a day until apparent satiation with five isocaloric ...
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Growth rate assessment of high lipid producing microalga Botryococcus braunii in different culture media
(Agricultural Research,Education and Extension Organization, 2015-04-01)The green colonial microalga, Botryococcus braunii is well known for its high lipid content and has already been proposed as a renewable energy source for various aquaculture and biotechnological applications. However, due ...
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The effect of water containing sodium sulfate ions on strength of concrete of aquaculture ponds and channels
(Agricultural Research,Education and Extension Organization, 2015-04-01)Aquaculture is among the oldest occupations of human being. Over the past quarter of century, the aquaculture industry has grown rapidly. The effect of water containing sodium sulfate on long term compressive strength of ...
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Refined oil production from patin catfish (Pangasianodon hypophthalmus) by-products
(Agricultural Research,Education and Extension Organization, 2015-04-01)In this study, oil was extracted from the liver and visceral fat of Patin (Pangasianodon hypophthalmus) and refined. The yield of oil after refining was 49.98%. The major yield loss (34.20%) happened during the degumming ...
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Embryonic, larval and juvenile development of tropical sea urchin, Diadema setosum
(Agricultural Research,Education and Extension Organization, 2015-04-01)Diadema setosum (Leske, 1778), is one of the common echinoids widely distributed in the Indo-West Pacific Ocean, where it occurs from the Red Sea, Persian Gulf and the east coast of Africa to Japan, Australia and Malaysia. ...
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Molecular cloning and recombinant expression of the VP28 (wsv421 gene) from Iranian white spot syndrome virus isolate
(Agricultural Research,Education and Extension Organization, 2015-04-01)White spot syndrome virus (WSSV) is a highly pathogenic and prevalent virus affecting shrimp culture worldwide including Iran. In the present study, a pair of primers was designed according to the sequence of VP 28 gene ...
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Antibacterial activities of nisin encapsulated in zein and modified atmosphere packaging on rainbow trout (Oncorhynchus mykiss) fillet during chilled storage 4°C
(Agricultural Research,Education and Extension Organization, 2015-04-01)Nisin is a widely used naturally occurring antimicrobial effective against many pathogenic and spoilage microorganisms. It has been proposed that reduced efficacy of nisin in foods can be improved by technologies such as ...
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The effects of refining steps on Kilka (Clupeonella delicatula) fish oil quality
(Agricultural Research,Education and Extension Organization, 2015-04-01)Kilka fish are known as the main industrial and pelagic species of Iran that are captured abundantly in the southern Caspian Sea. This study was conducted to survey the effectiveness of refinement steps on Kilka (Clupeonella ...
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Mixed milt fertilization of endangered Caspian brown trout Salmo trutta caspius influences effective population size of breeders
(Agricultural Research,Education and Extension Organization, 2015-04-01)The maintenance of the endangered Caspian brown trout Salmo trutta caspius populations in Iran depends on its artificial breeding. There is no information on how current hatchery breeding protocol influences effective ...
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Effect of dietary canola oil level on the growth performance and fatty acid composition of fingerlings of rainbow trout (Oncorhynchus mykiss)
(Agricultural Research,Education and Extension Organization, 2015-04-01)This study evaluated the suitability of canola oil as a source of supplemental dietary lipid for rainbow trout. Triplicate groups of the 30 fingerlings held under identical culture conditions were fed twice daily by ...
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Experimental pathogenicity of shrimp, Penaeus vannamei exposed to monodon baculovirus (MBV)
(Agricultural Research,Education and Extension Organization, 2015-04-01)The objective of our study was to explain the histopathological changes of monodon baculovirus (MBV) in hepatopancreas and midgut tissues of the cultured Penaeus vannamei. Five-hundred and forty juvenile of P. vannamei ...
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Comparison of the growth, survival and nutritional value of Artemia using various agricultural by-products and unicellular algae Dunaliella salina
(Agricultural Research,Education and Extension Organization, 2015-04-01)Because of limitations of production of unicellular green algae (especially in large volumes), this study aimed to culture Artemia using three sources of cheap agricultural by-products that were coupled with small amounts ...
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Protozoan epibionts on Astacus leptodactylus (Eschscholtz, 1823) from Aras Reservoir, Northwest Iran
(Agricultural Research,Education and Extension Organization, 2015-04-01)The Astacus leptodactylus specimens were collected from four sites of Aras reservoir, North-West of Iran and examined for the epibionts during 2009. Protozoan epibionts from ciliophora (one genus and seven species) and ...
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A new method for venom extraction from venomous fish, Green Scat
(Agricultural Research,Education and Extension Organization, 2015-04-01)Scatophagus argus argus (Green Scat) is a pretty aquarium fish. Its hard spines are venomous and can cause painful injury. In this study 60 specimens of Green Scat were collected periodically from coastal waters of Boushehr ...



