Volume 17, Issue 2
مرور بر اساس
ارسال های اخیر
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Antioxidant and cytotoxic activities of metabolites produced by a new marine Streptomyces sp. isolated from the sea cucumber Holothuria leucospilota
(Agricultural Research,Education and Extension Organization, 2018-04-01)Marine microorganisms are important sources for novel natural products. Hence, the aim of this study was introducing the marine microorganisms with capability to produce antioxidant and cytotoxic metabolites. For this ...
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Short communication:Potential ectoparasites of the endemic Mediterranean banded killifish (Aphanius fasciatus, Valenciennes, 1821) of the northern Sahara (Algeria)
(Agricultural Research,Education and Extension Organization, 2018-04-01)The Aphanius fasciatus is an endemic fish species of the coastal Mediterranean region; and recently discovered in the northern Algerian Sahara. The aim of this study is to evaluate the infestation by ectoparasites on A. ...
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Short communication:GIS based hydro-biological parameter approach for identification of productive zones in Nanak Sagar Reservoir of Uttarakhand, India
(Agricultural Research,Education and Extension Organization, 2018-04-01)An attempt was made to identify the productivity level of different zones of Nanak Sagar reservoir through the application of Geographical Information System (GIS). Based on biological, hydrological and soil parameters, ...
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Effects of dietary supplementation of date palm (Phoenix dactylifera) seed extract on body composition, lipid peroxidation and tissue quality of common carp (Cyprinus carpio) juveniles based on the total volatile nitrogen test.
(Agricultural Research,Education and Extension Organization, 2018-04-01)Date palm seed (Phoenix dactylifera) (DPS) extract has been used worldwide in pharmaceutical agent due to its constituents. This study aimed to assess the effects of DPS extract as a dietary supplementation at on the body ...
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Effects of Arthrospira platensis on growth, skin color and digestive enzymes of Koi, Cyprinus carpio
(Agricultural Research,Education and Extension Organization, 2018-04-01)This study evaluated the effects of diets containing 0, 2.5, 5, 7.5 and 10% Arthrospira platensis on skin pigmentation, growth performance, and digestive enzymes of (Koi, Cyprinus carpio). A completely randomized experimental ...
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Isolation and long-term culture of neural stem cells from chondrostei fish Acipenser persicus
(Agricultural Research,Education and Extension Organization, 2018-04-01)In the present study, an in vitro brain cell culture was developed from Persian sturgeon (Acipenser persicus). The tissues from anterior, middle and posterior regions of the brain were dissected, dispersed and cultivated ...
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Population dynamics of Carasobarbus luteus in Shadegan International Wetland, Iran
(Agricultural Research,Education and Extension Organization, 2018-04-01)Estimation of length at maturation and spawning time and determination of fishing prohibition time and optimum length for catch are of important information about a fish species. Seasonal samplings were conducted over a ...
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Comparison of dietary butyric acid supplementation effect on growth performance and body composition of Clarias gariepinus and Oreochromis niloticus fingerlings
(Agricultural Research,Education and Extension Organization, 2018-04-01)This study was conducted using butyric acid as a growth enhancer in the diets of Clarias gariepinus and Oreochromis niloticus. C. gariepinus (42.39 g ±1.17) were fed diets containing varying inclusion levels of butyric ...
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Pysiological effects of NaCl on Ceratophyllum demersum L., a submerged rootless aquatic macrophyte
(Agricultural Research,Education and Extension Organization, 2018-04-01)In the present study, effects of NaCl concentrations (0, 20, 40 and 80 mM) were investigated in Ceratophyllum demersum. Macronutrients N, P and K and micronutrients Zn and Cu were significantly decreased by NaCl salinity. ...
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Growth, mortality and exploitation of Buccaneer anchovy (Encrasicholina punctifer Fowler, 1938) from the north Persian Gulf and Oman Sea
(Agricultural Research,Education and Extension Organization, 2018-04-01)The population parameters of Encrasicholina punctifer (Buccaneer anchovy) from commercial fishery in the Persian Gulf and Oman Sea coastal waters were studied from October 2014 to September 2015. A total of 13951 ...
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Effects of selenium (Sel-Plex) supplement on blood biochemical parameters of juvenile Siberian sturgeon (Acipenser baerii)
(Agricultural Research,Education and Extension Organization, 2018-04-01)Selenium (Se) and many of its compounds are among the most toxic micronutrients. Therefore, determining the optimal level of selenium in the diet of fish is one of the main concerns of researchers. The present study was ...
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An investigation on the use of Prosopis juliflora pods as a carbohydrate source supplemented with probiotics in the diet of Labeo rohita fingerlings
(Agricultural Research,Education and Extension Organization, 2018-04-01)The present study investigated the use of fermented Prosopis juliflora pods (PJP) as a carbohydrate source, alternative to rice bran (RB), and a PJP based diet formulation supplemented with probiotics Lactobacillus acidophilus ...
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The relationships between heavy metals (As, Cd, Cu, Zn, Pb, Hg, Ni) levels and the size of pharaoh cuttlefish (Sepia pharaonis) from Persian Gulf
(Agricultural Research,Education and Extension Organization, 2018-04-01)Concentrations of both essential (Zn and Cu) and non essential (As, Cd, Pb, Hg, Ni) metals were measured in the organs (mantle, branchial hearts, gill and digestive gland) of Sepia pharaoniscaptured in coastal water of ...
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Reproductive biology of lotak, Cyprinion macrostomum Heckel, 1843 (Pisces: Cyprinidae), from the Tigris River drainage
(Agricultural Research,Education and Extension Organization, 2018-04-01)Some reproduction aspects of the "doctor fish", Cyprinion macrostomum, were examined for the first time from the Tigris River drainage. A total of 316 specimens were caught from Gamasiab River in western Iran, at monthly ...
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Effect of dietary A-Max supplementation as a prebiotic on growth performance and hemato- immunological parameters of great sturgeon (Huso huso Linnaeus, 1758) juveniles
(Agricultural Research,Education and Extension Organization, 2018-04-01)An 8-week feeding trial was conducted to evaluate the effects of dietary commercial prebiotic A-Max, a mixture of mannan oligosaccharides, fructo oligosaccharides and β glucan, on growth and hemato-immunological parameters ...



