مرور Volume 15, Issue 1 بر اساس تاریخ انتشار
در حال نمایش موارد 1 - 20 از 34
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Potential of plant oils as alternative to fish oil for live food enrichment: effects on growth, survival, body compositions and resistance against environmental stresses in rainbow trout, Oncorhynchus mykiss
(Agricultural Research,Education and Extension Organization, 2016-01-01)Enrichment of live foods by essential nutrients such as highly unsaturated fatty acids is an important tool for improvement of larval fish quality. In this study, nutritional effects of Artemia urmiana enriched by fish and ...
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Short communication: Study on heavy metals (Chromium, Cadmium, Cobalt and Lead) concentration in three pelagic species of Kilka (Genus Clupeonella) in the southern Caspian Sea
(Agricultural Research,Education and Extension Organization, 2016-01-01)
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The reproductive biology and feeding habits of yellow fin seabream, Acanthopagrus latus (Houttuyn, 1782), in the Northern Persian Gulf
(Agricultural Research,Education and Extension Organization, 2016-01-01)Monthly samples of Acanthopagrus latus (Hottuyn, 1782) were used to determine (1) feeding habits and (2) reproduction characteristics of the species in relation to its size, spawning season and sex in the Northern part of ...
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Short communication:Identification, distribution, abundance and species composition of fish in the Chitgar Lake (Tehran Province of Iran)
(Agricultural Research,Education and Extension Organization, 2016-01-01)
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Short communication:Culture of Chlorella ellipsoidea in different inexpensive medium and used as food for production of rotifer, Brachionus calyciflorus
(Agricultural Research,Education and Extension Organization, 2016-01-01)
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Squid (Loligo loligo ): The new source to extract omega-3 and omega-6 rich marine oils
(Agricultural Research,Education and Extension Organization, 2016-01-01)Squids belong to the cephalopod family, which composes more than 5% of the total annual fishing volume of southern Iran as by- products; however, these do not have significant usage in Iran. This product was studied to ...
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Culture and molecular characterization of phages isolated from rainbow trout farms and sewage treatment plants and investigation of their effects on Yersinia ruckeri
(Agricultural Research,Education and Extension Organization, 2016-01-01)In the present study bacteriophages isolated from rainbow trout farms and sewage treatment plants were genetically identified and their effectiveness on Yersinia ruckeri isolates from clinical cases of red mouth disease ...
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Effect of cryopreservation on lipid composition and antioxidant enzyme activity of seabass (Lates calcarifer) sperm
(Agricultural Research,Education and Extension Organization, 2016-01-01)Cryopreservation of seabass (Lates calcarifer) semen is an approach to increase the quantity and quality of seabass fry in aquaculture. However, cold shock can induce sperm injury leading to structural damage of the plasma ...
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Short communication:Effect of oral consumption of Aloe vera gel on intestinal microflora and liver tissue of rainbow trout
(Agricultural Research,Education and Extension Organization, 2016-01-01)
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Partial substitution of bean (Phaseolus vulgaris) flour for fishmeal in extruded diets for rainbow trout (Oncorhynchus mykiss): Effects on yield parameters
(Agricultural Research,Education and Extension Organization, 2016-01-01)The objective of this research was to evaluate yield parameters (gained weight, weight percentage, survival, feed conversion factor (FCR), feed conversion efficiency (FCE), condition factor (K), specific growth rate (SGR) ...
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Relationships between the physicochemical parameters and zooplankton in Eğirdir Lake (Turkey)
(Agricultural Research,Education and Extension Organization, 2016-01-01)The zooplankton community structure in Eğirdir Lake (Isparta-Turkey) was studied monthly throughout an annual cycle (January 2010-December 2010). The zooplankton community was represented by three main groups: Rotifera, ...
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Short communication: Effects of garlic (Allium sativum L) extract on growth, feed utilization and carcass composition in Mugil cephalus (Linnaeus, 1758) larvae
(Agricultural Research,Education and Extension Organization, 2016-01-01)
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First record of karyotype analysis in Anjak, Schizocypris altidorsalis (Bianco and Banarescu, 1982) from Hamoun Lake, Iran
(Agricultural Research,Education and Extension Organization, 2016-01-01)The chromosomal spread and karyotype of Anjak (Schizocypris altidorsalis) from Hamoun Lake were determined using tissue squashing techniques with an injection of 1 mL/100 g body weight of 0.01% colchicines solution. Kidney ...
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Effects of ICES30/4-enriched Artemia urmiana nauplii on growth, survival, salinity tolerance and fatty acid composition of Acipenser persicus larvae
(Agricultural Research,Education and Extension Organization, 2016-01-01)Effects of Artemia urmiana enriched with ICES30/4 as a commercial emulsion of highly unsaturated fatty acid (HUFA) on growth, survival, salinity tolerance and fatty acid composition of the Persian sturgeon larvae were ...
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Acclimation responses of gill ionocytes of red tilapia (Oreochromis mossambicus × O. niloticus) to water salinity and alkalinity
(Agricultural Research,Education and Extension Organization, 2016-01-01)To understand the acclimation strategies of red tilapia to different environments, this study aimed to evaluate different responses of red tilapia (O. mossambicus × O. niloticus) to salinity (10-30‰), alkalinity ...
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Short communication:Application of Machine-vision to assess weight of fish (Case study: Oncorhynchus mykiss)
(Agricultural Research,Education and Extension Organization, 2016-01-01)
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Efficacy of clove oil, benzocaine, eugenol, 2-phenoxyethanol as anaesthetics on shabbout fish (Barbus grypus Heckel, 1843)
(Agricultural Research,Education and Extension Organization, 2016-01-01)To our knowledge, no previous anaesthetic experiments are conducted on shabbout fish. The results from the present study indicated that the induction times decreased significantly as the doses increased in all the anaesthetics ...
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Effects of Spartina alterniflora invasion on distribution of Moerella iridescens in a tidal flat of Western Pacific Ocean
(Agricultural Research,Education and Extension Organization, 2016-01-01)The invasion of Spartina alterniflora significantly affected the local ecosystem of Western Pacific Ocean where Moerella iridescens lives. Five patches with different invasion stages of S. alterniflora were selected and ...
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The shelf-life of conventional surimi and recovery of functional proteins from silver carp (Hypophthalmichthys molitrix) muscle by an acid or alkaline solubilization process during frozen storage
(Agricultural Research,Education and Extension Organization, 2016-01-01)The shelf-life of conventional surimi and isolated proteins that modified by acidic pH (2.5) and by using alkali pH (11) from silver carp (Hypophthalmichthys molitrix) was studied during months of storage at -18±2 °C. For ...
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Yersinia enterocolitica as a cause of septicemia in crucian carp (Carassius carassius)
(Agricultural Research,Education and Extension Organization, 2016-01-01)Yersinia enterocolitica is an important pathogen to animals and humans. Thirteen strains of Y. enterocolitica were isolated from diseased fish. The partial 16SrDNA gene, five virulence genes, pathogenicity, and drug ...
