مرور Volume 19, Issue 1 بر اساس عنوان
در حال نمایش موارد 1 - 20 از 32
-
The anesthetic effects of 2-phenoxyethanol on Munzur trout fingerlings (Salmo munzuricus Turan et al., 2017) at different temperatures
(Agricultural Research,Education and Extension Organization, 2020-01-01)In this study, it was analyzed the anesthetic influences of 2-Phenoxyethanol (with %99 purity, BASF, Germany) on Munzur trout (Salmo munzuricus., a native species) originated from Munzur stream. 300 fish in total with the ...
-
Chemical composition and functional properties of two brown seaweeds from the Qeshm Island, Iran
(Agricultural Research,Education and Extension Organization, 2020-01-01)Seaweeds have been introduced as important sources of food and pharmaceutical active agents since last century. In this study, the chemical composition and functional characteristics of Nizamuddinia zanardinii and Iyengaria ...
-
A comparative advantage analysis of fishing sector and its impact on Iran’s economic development
(Agricultural Research,Education and Extension Organization, 2020-01-01)The purpose of this study is to evaluate the value added of comparative advantage for fishing sector and its impact on economic development of the provinces in Iran in the period 2000-2014. At first the comparative advantage ...
-
Comparative study of Hematological variation in healthy and fungal infected Kalabans, Bangana dero (Hamilton, 1822)
(Agricultural Research,Education and Extension Organization, 2020-01-01)An attempt has been done to explore the hematological variation in healthy and saprolegnia infected minor carp, Bangana dero. Hematological parameters i.e total erythrocyte count (TEC), total leukocyte count (TLC), hemoglobin ...
-
Comparison of three different fish species from the Marmara Sea to fulfill daily EPA and DHA needs
(Agricultural Research,Education and Extension Organization, 2020-01-01)Fatty acid profile and proximate composition of horse mackerel (Trachurus mediterraneus), sole (Solea solea) and black scorpion fish (Scorpaena porcus) caught from the Marmara Sea were determined ...
-
Determination of optimum level of omega 3 fish oil plus vitamin E and their effects on oxidative and sensory shelf stability in a traditional Persian ice cream formulation using a computer-aided statistical programme
(Agricultural Research,Education and Extension Organization, 2020-01-01)Fishery products are the richest dietary sources of polyunsaturated fatty acids ω-3. These functional ingredients can be applied for fortification of food products. A computer-assisted programme was applied for the product ...
-
Determining gill-net selectivity for longtail tuna (Thunnus tonggol Bleeker, 1851) using artisanal fishery data in the Iranian waters of the Oman Sea
(Agricultural Research,Education and Extension Organization, 2020-01-01)Using the catch data obtained from local fisheries fleet, length frequency, length-weight relationship and multifilament drift gillnet selectivity of longtail tuna were determined in Iranian waters of the Oman Sea (Chabahar), ...
-
Development of a multimetric index based on benthic macroinvertebrates for downstream Jajrud in Tehran province, Iran
(Agricultural Research,Education and Extension Organization, 2020-01-01)Jajrud River is the main source of drinking water in the East of Tehran. The river originates from heights of the Alborz Mountain in Northern Tehran. In this study, five stations were sampled for water quality assessment ...
-
Effect of salinity, light intensity and tank size on larval survival rate of shoemaker rabbitfish Siganus sutor (Valenciennes, 1835)
(Agricultural Research,Education and Extension Organization, 2020-01-01)The hatching rate and larval survival of shoemaker rabbit fish Siganus sutor at different environmental conditions were surveyed in 2014. Adult and sub adult fishes were captured from coastal waters of Lavan Island , ...
-
Effects of Capparis spinosa root extract and modified atmosphere packaging on the shelf life of rainbow trout (Oncorhynchus mykiss) fillets by measuring of antioxidant and antimicrobial parameters
(Agricultural Research,Education and Extension Organization, 2020-01-01)The effects of Caper (Capparis spinosa L.) extracts on microbiological, chemical and sensory changes of rainbow trout (Oncorhynchus mykiss) fillets stored at 4 ˚C were evaluated. Trout fillets were dipped ...
-
Effects of chronic exposure to carbamazepine on hematological parameters in Cyprinus carpio
(Agricultural Research,Education and Extension Organization, 2020-01-01)Tests on pysicochemical parameters in the recent years have confirmed the existence of drug residues and their metabolites in different parts of aquatic environments the permanent release of which has led to micro-persistent ...
-
The effects of nitrate and phosphate on growth of algae, Ulva rigida
(Agricultural Research,Education and Extension Organization, 2020-01-01)Abstract: The nutrients especially nitrate and phosphate are of the main limiting factors of algae growth in the aquatic ecosystems. The present study was conducted to examine the effects of different ...
-
Epidemiology, genotypic diversity, and antimicrobial resistance of Lactococcus garvieae in farmed rainbow trout (Oncorhynchus mykiss)
(Agricultural Research,Education and Extension Organization, 2020-01-01)Bacterial agents must be genotypically analyzed for vaccinations, effective control programs, and antimicrobial resistance genes that could transfer from aquaculture settings to terrestrial ecosystems and humans. Therefore, ...
-
Feeding Artemia larvae with yeast heat shock proteins 82 (HSPs82) to enhance the resistance against abiotic stresses (hyperosmotic and high temperatures)
(Agricultural Research,Education and Extension Organization, 2020-01-01)Feeding farmed Artemia with yeast heat shock proteins is a novel way to protect them from stress conditions during the culture. In this study, the effect of feeding with stressed new identified Saccharomyces ...
-
Growth, survival and fatty acids profile of Polychaete, Nereis diversicolor (Müller, 1776) cultured using waste water of great sturgeon, Huso huso (Linnaeus, 1758) at different densities in an integrated farming system
(Agricultural Research,Education and Extension Organization, 2020-01-01)The growth and survival of the polychaete Nereis diversicolor fed on waste water Huso huso were studied under different densities for creating the equivalence for rearing of N. diversicolor and fish stocking rate in the ...
-
The histopathological effect of methylmercury on the brain in orange spotted grouper (Epinephelus coioides) in Zangi Creek and laboratory
(Agricultural Research,Education and Extension Organization, 2020-01-01)Histopathological studies reflect the overall health of a community in an ecosystem and can be used as a biomarker of pollutants, distinguishing the presence and amount of the pollutant within the organism as well as ...
-
Identification of larval stages of fish in southeastern coastal waters of the Caspian Sea- Golestan Province
(Agricultural Research,Education and Extension Organization, 2020-01-01)This study was carried out to develop a practical guide for identifying species of fish larvae in coastal waters of Caspian Sea-Golestan Province. A total of 18 sample sites in the Caspian Sea and 6 sampling sites in the ...
-
Induced spawning of African catfish (Clarias Gariepinus Burchell 1822) after pre-spawning prophylactic disinfection; the breeding performance and tissue histopathological alterations are under scope
(Agricultural Research,Education and Extension Organization, 2020-01-01)Adult African catfish (Clarias gariepinus) were used to investigate the effects of pre-spawning prophylactic disinfection during a seven days quarantine period on the breeding performance and the possible ...
-
Influence of the stocking density on the growth, feeding, survival rate and muscle cellularity of juvenile specimens of common name shi drum, Umbrina cirrosa L.
(Agricultural Research,Education and Extension Organization, 2020-01-01)Umbrina cirrosa specimens (mean weight 9.5 g, mean length 9 cm) were categorized in three densities (4, 9 and 15 kg/m3) in order to study the influence of stocking density on the growth, survival and feed conversion rates. ...
-
An investigation on the effects of different diets on the growth performance of Nile tilapia, Oreochromis niloticus (Linné 1758)
(Agricultural Research,Education and Extension Organization, 2020-01-01)The objective of this study is to investigate the possibility of substituting a diet based on fish meal, for Nile tilapia fish fry (Oreochromis niloticus), by another food based agro-industrial by-products. ...



