Search results: 407 results (approx.)

1. Export performance improvement model of Iranian farmed shrimp with grounded theory approach.

The purpose of this study was to present a model of export performance development of farmed shrimp in Iran. The research method is qualitative and is based on Grounded Theory. Theoretical sampling was performed using snowball technique based on which, 16 interviews were conducted with the ...

Author(s) : Taleipoor, M. R.; Heidarieh, S. A.; Khanzadi, H.; Younes, V. A.

Publisher : Iranian Fisheries Science Research Institute, Tehran, Iran

Journal article : Iranian Scientific Fisheries Journal 2020 Vol.29 No.2 pp.Fa115-Fa124 ref.21

2. Forecasting the price of two species of fishery products in southern of Iran with emphasis on new econometric methods.

As one of the sub-sectors of agriculture and natural resources, Iranian fisheries has a significant contribution in the economy of the country. Recently, planning and investment in the fisheries sector have been difficult duo to the sharp fluctuations in price of products. This paper aims at...

Author(s) : Mohammadi, M.; Yazdani, S.; Yavari, G. R.; Mehr, A. M.

Publisher : Iranian Fisheries Science Research Institute, Tehran, Iran

Journal article : Iranian Scientific Fisheries Journal 2020 Vol.29 No.1 pp.Fa141-Fa152 ref.18

3. Determination of algal bloom potential and water quality based on chlorophyll-a, abundance and biomass of phytoplankton in the coastal waters of southern Caspian Sea (2018-2019).

In the last two decades, the Caspian Sea has faced various ecological events, such as harmful algal blooms and increasing in the trophic level. It is necessary to conduct monitoring studies in this water body, because of applying the Caspian Sea for fisheries activities. The objectives of the...

Author(s) : Makhlough, A.; Saravi, H. N.; Roohi, A.; Moghadam, A. A. A.; Kayhan-Sani, A.

Publisher : Iranian Fisheries Science Research Institute, Tehran, Iran

Journal article : Iranian Scientific Fisheries Journal 2021 Vol.30 No.1 pp.fa93-fa105 ref.many

4. Comparison of the profitability of different stocking densities of Litopenaeus vannamei post-larvae in earthen pond in Delavr shrimp site from Boushehr province.

Comparison of profitability of different densities of Litopenaeus vannamei post larvae stocked in earthen ponds, in two 20-hectares shrimp farms base on semi-intensive and intensive culture system located in Delvar site in Bushehr province was performed, in 2019. The ponds with area of 1.2 and 2...

Author(s) : Pazir, M. K.; Ajdari, A.; Ghaednia, B.; Fathi, A.; Haghshenas, E.

Publisher : Iranian Fisheries Science Research Institute, Tehran, Iran

Journal article : Iranian Scientific Fisheries Journal 2021 Vol.30 No.2 pp.fa103-fa115 ref.10

5. Investigating of the long-term and short-term effects of rainfall changes on the value added of Iranian aquaculture and fisheries sector.

Human economic activities have caused many environmental impacts that can be attributed to climate change as the most important side effects. One of the components of climate change is the change in rainfall pattern, time and space distribution of rainfall, and also the reduction of rainfall....

Author(s) : Balali, H.; Mehregan, N.; Haj, A. N.; Baniasadi, M.

Publisher : Iranian Fisheries Science Research Institute, Tehran, Iran

Journal article : Iranian Scientific Fisheries Journal 2019 Vol.28 No.5 pp.Pe57-Pe66 ref.27

6. Use of different species of Pseudomonas to reduce Nodularia spumigena algae in laboratory scale.

In recent years the incidence of algal blooms caused by Nodularia to become one of the serious problems and is threated life of aquatic organisms in the southern Caspian Sea.Nodularia is Blue - green algae (cyanobacteria phylum) and due to production of nodularin toxin is importance. In this study, ...

Author(s) : Safari, R.; Yaghoubzadeh, Z.

Publisher : Iranian Fisheries Science Research Institute, Tehran, Iran

Journal article : Iranian Scientific Fisheries Journal 2021 Vol.30 No.2 pp.fa187-fa193 ref.22

7. Estimation of awareness of fisheries students with regarding to benefits of fish consumption.

Regarding the importance of increment of fish per capita consumption in the health of the society, it is important to understand the benefits of fish and its nutritional value to prevent and treat some diseases. The research aimed to investigate the awareness of fisheries students about the...

Author(s) : Adeli, A.; Mirbagheri, V. S.

Publisher : Iranian Fisheries Science Research Institute, Tehran, Iran

Journal article : Iranian Scientific Fisheries Journal 2019 Vol.27 No.6 pp.79-91 ref.many

8. Risk assessment and zoning of shrimp fishery unsustainability by using fuzzy modeling in Hormozgan fishing grounds, Persian Gulf.

The aim of the present study was to risk assessment and zoning the unsustainability of shrimp fishery in the shrimp fishing-grounds of the Hormozgan province (Sirik to Toola). Data were collected during two shrimp fishing seasons in 2017 and 2018 (between September and December). The criteria...

Author(s) : Salahi, M.; Kamrani, E.; Daliri, M.; Momeni, M.

Publisher : Iranian Fisheries Science Research Institute, Tehran, Iran

Journal article : Iranian Scientific Fisheries Journal 2021 Vol.30 No.3 pp.fa121-fa133 ref.many

9. Analysis of conceptual model of fish buyer's behavior (case study: west of Mazandaran province).

The purpose of this study is to investigate the behavior of buyers of fish in western cities of Mazandaran province. For this purpose, 383 questionnaires were designed based on research hypotheses and completed in proportion to the number of households in the cities of Noor, Nowshahr, Chalous,...

Author(s) : Poul, S. R.

Publisher : Iranian Fisheries Science Research Institute, Tehran, Iran

Journal article : Iranian Scientific Fisheries Journal 2021 Vol.30 No.3 pp.fa149-fa163 ref.11

10. Effect of hydrolysis time on the antioxidant activity of common carp (Cyprinus carpio) head protein hydrolysate.

In the present study, the antioxidant activity of different concentrations of protein hydrolysate from Common carp (Cyprinus carpio) head at different hydrolysis time was investigated. For this purpose, 8 Common carp fish with average weight of 0.766±0.034 kg were prepared from market. Fish heads...

Author(s) : Yeganeh, S.; Esmaeili, K. M.; Ahamdi, H.

Publisher : Iranian Fisheries Science Research Institute, Tehran, Iran

Journal article : Iranian Scientific Fisheries Journal 2021 Vol.29 No.6 pp.fa29-fa42 ref.47

11. Survey on relationship between fish price and purchasing power of Iranian households.

The importance of fish nutrient value is a known fact. Fresh fish meat is a high protein food source (around 20% protein) which is enriched with beneficial minerals and fatty acids, all being essential for human health. Fish meat also has more water and less fat in comparison with red and bird...

Author(s) : Rabbaniha, M.; Owfi, A.

Publisher : Iranian Fisheries Science Research Institute, Tehran, Iran

Journal article : Iranian Scientific Fisheries Journal 2020 Vol.29 No.3 pp.fa197-fa202 ref.7

12. Determination of effective parameters on final cost of rainbow trout production in marine cage culture of Mazandaran province.

Mariculture of trout fish in cage, which is a new approach of Iranian fisheries organization was followed by the last decade draining years and estimation limitation of fresh water fish production in Iran, harvested more than 2700 MT. of trout fish which is the successful choice of cage cultured...

Author(s) : Hafezieh, M.; Farabi, S. M. V.

Publisher : Iranian Fisheries Science Research Institute, Tehran, Iran

Journal article : Iranian Scientific Fisheries Journal 2019 Vol.27 No.5 pp.11-18 ref.6

13. The effect of ovarian extract of Sparidentex hasta containing prostaglandin (PGF2α) on testosterone fluctuations, Gonadosomatic index and sperm motility in male.

Pheromones are molecular signals of hormones or their derivatives that affect the same species in the environment outside the body. The effect of ovary extract of psyllium as a pheromone-containing substance (PGF2α) on pheromone induction and the process of final sexual maturation and changes in...

Author(s) : Hosseinzadeh, H.; Bahmani, M.; Derakhsh, P. M.; Pourkazemi, M.; Ghafari, H.; Mortezaei, S. R. S.; Golshsn, M.; Ahmadnejad, M.; Hoshmand, H.; Najafabadi, M. Z.; Mozanzade, M. T.; Saghavi, H.; Osouli, A.; Monem, J.; Mehrjooyan, S.

Publisher : Iranian Fisheries Science Research Institute, Tehran, Iran

Journal article : Iranian Scientific Fisheries Journal 2021 Vol.30 No.3 pp.fa1-fa13 ref.many

14. Effects of betaine supplementation in plant protein based diets on on growth, carcass compositions, haematological- biochemical parameters and apparent digestibility coefficient in Salmo caspius.

A feeding trial was conducted to examine the effects of dietary supplementation of betaine on growth, nutrient utilization, carcass compositions and haematological- biochemical parameters in Salmo caspius fed a plant-protein based diet. 180 fish with average weight of 9.7±0.59 g were fed the...

Author(s) : Mohseni, M.; Najarlashgari, S.; Golialipour, Y.; Rastravan, M. E.

Publisher : Iranian Fisheries Science Research Institute, Tehran, Iran

Journal article : Iranian Scientific Fisheries Journal 2021 Vol.30 No.3 pp.fa135-fa147 ref.39

15. Investigation of the possible effect of pike (Esox lucius) on the invasive fishes of the Persian Gulf Martyrs Lake, Tehran.

Lake of the Persian Gulf Martyrs has been constructed in the northwest of Tehran in 22 urban areas, which in addition to creating a recreational-tourism environment, has caused an increasing economic value to the adjacent lands. The declining water quality of the lake and the increasing abundance...

Author(s) : Mirzajani, A.; Abbasi, K.; Bagheri, S.; Moradi, M.; Kiabi, B.

Publisher : Iranian Fisheries Science Research Institute, Tehran, Iran

Journal article : Iranian Scientific Fisheries Journal 2021 Vol.30 No.2 pp.fa35-fa48 ref.26

16. Changes in bacterial quality and its relationship with some environmental parameters around the fish cage culture in the southern of Caspian Sea (Nowshahr region).

The aim of this study was to investigate the changes in the bacterial quality trend (indicator bacteria) of water and its relationship with some environmental parameters around fish cages culture in the southern Caspian Sea region (Nowshahr-Mazandaran province). For this purpose, water sampling of...

Author(s) : Yaghoubzadeh, Z.; Saravi, H. N.; Safari, R.

Publisher : Iranian Fisheries Science Research Institute, Tehran, Iran

Journal article : Iranian Scientific Fisheries Journal 2021 Vol.30 No.2 pp.fa11-fa22 ref.16

17. Effect different levels of Aphanothece halophytica on growth and chemical composition of Artemia urmiana nauplius.

The present study was conducted to investigate the effect of different levels of Aphanothece halophytica species of Aphanothecaceae family on the growth process and carcass chemical composition of Artemia urmiana nauplius for 3 weeks. For this purpose, the cysts were hatched identical standard...

Author(s) : Akbary, P.; Far, E. E.; Aminikhoei, Z.

Publisher : Iranian Fisheries Science Research Institute, Tehran, Iran

Journal article : Iranian Scientific Fisheries Journal 2021 Vol.30 No.3 pp.fa15-fa23 ref.19

18. Evaluation of flocculation induced by pH increase on harvest efficiency and fatty acids content of microalgae Dunaliella salina, isolated from Lipar lagoon-Chabahar.

Today, microalgae are considered as an important source for the production of biofuels and pharmaceutical products. However, the lack of an efficient and economical method for dewatering and harvesting their biomass is is an important challenge to achieve this goal. The important issue for choosing ...

Author(s) : Arbabi, S.; Akbary, P.; Aminikhoei, Z.

Publisher : Iranian Fisheries Science Research Institute, Tehran, Iran

Journal article : Iranian Scientific Fisheries Journal 2021 Vol.29 No.6 pp.fa109-fa120 ref.25

19. Effect of dietary nucleotide supplement (Ascogen) on hematological indices and body composition in Acipenser baerii.

Due to the many effects of dietary nucleotide such as increasing the immune system, reducing stress, disease resistance, better growth and longer survival, the present study was designed and performed to investigate the effect of dietary nucleotide supplementation (ascogen) on hematological...

Author(s) : Hashemi, S. M. S.; Mohammadizadeh, F.; Bahri, A. H.; Hafezieh, M.; Vagheei, R. G.

Publisher : Iranian Fisheries Science Research Institute, Tehran, Iran

Journal article : Iranian Scientific Fisheries Journal 2021 Vol.30 No.1 pp.fa149-fa158 ref.27

20. Effect of different dietary carbohydrate source on growth performance, body indices and activity of digestive enzyme (amylase) of Pangasiandon hypopthalmus.

In the present study, the effect of seven dietary carbohydrate sources on growth performance, feed utilization and amylase activity of Pangasiandon hypopthalmus was evaluated for 12 weeks. Fish subjected to diets containing raw dextrin and potato starch showed a significantly (p<0.05) higher growth rate than those fish consuming other experimental diets, except wheat starch diet. Furthermore, fish fed with wheat and corn starch showed significantly higher (p<0.05) Intraperitoneal fat value than that of fish fed with potato, Alfa and waxy maize starch. Moreover, fish fed with wheat starch had significantly higher (p<0.05) amylase activity than that of those subjected to other experimental diets, except corn and waxy maize diets. Overall, this study showed that the raw forms of dextrin starch and potato were suitable dietary carbohydrate sources for further scientific studies ...

Author(s) : Asemani, M.; Sepahdari, A.; Hafezieh, M.; Dadgar, S.

Publisher : Iranian Fisheries Science Research Institute, Tehran, Iran

Journal article : Iranian Scientific Fisheries Journal 2019 Vol.28 No.5 pp.Pe79-Pe88 ref.31

21. Introduction of some serum, immunity and blood indices as health indicators in rainbow trout (Oncorhynchus mykiss) brood stock of specific pathogen free fish (SPF).

In this study has been attempted to evaluate some hematological, serological and immunological indices to determine the baseline for determining the health of SPF brood stock. For this purpose, during three sampling stages, before, simultaneously and after breeding time, the blood samples were...

Author(s) : Ghiasi, M.; Binaii, M.; Sepahdari, A.; Zorriehzahra, S. J.; Safari, R.; Kakulaki, S.; Yarmohammadi, M.; Ghasemi, M.; Rostami, M. J. T.

Publisher : Iranian Fisheries Science Research Institute, Tehran, Iran

Journal article : Iranian Scientific Fisheries Journal 2020 Vol.29 No.4 pp.fa1-fa10 ref.26

22. Influence of different levels of dietary arachidonic acid supplementation on growth parameters and survival of zebrafish (Danio rerio).

Long-chain polyunsaturated fatty acids (such as Arachidonic acid, ARA, C20:4 n-6) have unique roles in controlling and regulating growth performance, lipid metabolism, cell membrane fluidity, and immune function in fish. This research was conducted to produce higher quality and resistant zebrafish...

Author(s) : Khiabani, A. R.; Keramat, A. S.; Orji, H.; Esmaili, F. A.; Hosseinzadeh, S. H.

Publisher : Iranian Fisheries Science Research Institute, Tehran, Iran

Journal article : Iranian Scientific Fisheries Journal 2020 Vol.29 No.2 pp.Fa179-Fa191 ref.34

23. Influence of both free and nanoencapsulated quercetin on fatty acid profile of zebrafish (Danio rerio) muscle and eggs.

This study was designed to determine the influence of both free and nanoencapsulated quercetin on fatty acid profile of zebrafish (Danio rerio) muscle and eggs. To this end, a total of 120 fish were divided into 4 experimental groups and fed with following diets: control, without additive;...

Author(s) : Kalbassi, M. R.; Tayemeh, M. B.; Paknejad, H.

Publisher : Iranian Fisheries Science Research Institute, Tehran, Iran

Journal article : Iranian Scientific Fisheries Journal 2021 Vol.30 No.3 pp.fa39-fa49 ref.16

24. Growth rate and pigment contents of grown Dunaliella viridis microalgae in different levels of a fishmeal factory wastewater.

The present study investigated the cultivation of Dunaliella viridis microalgae in the stickwater (SW) from the wastewater of fishmeal factories. For this purpose, Gillard culture medium (F/2) was used as a control treatment and five different levels of SW including 10, 25, 50, 75, and 100% were...

Author(s) : Hadizadeh, Z.; Mehrgan, M. S.; Shekarabi, S. P. H.

Publisher : Iranian Fisheries Science Research Institute, Tehran, Iran

Journal article : Iranian Scientific Fisheries Journal 2021 Vol.29 No.6 pp.fa99-fa107 ref.24

25. Protective effect of quercetin on gill, brain, and spinal cord tissues of zebrafish (Danio rerio) against silver nanoparticles.

The present study was objected to determine of (Qu) on of silver nanoparticles (AgNPs) in gill, brain, and spinal cord tissues of. To this end, the fish (n= 120; average weight= 200±15 mg) were assigned into 4 treatments (in three replicate) and fed with experimental diets containing following...

Author(s) : Tayemeh, M. B.; Kalbassi, M. R.

Publisher : Iranian Fisheries Science Research Institute, Tehran, Iran

Journal article : Iranian Scientific Fisheries Journal 2021 Vol.30 No.2 pp.fa49-fa60 ref.30