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  • 1
    Publication Date: 2021-05-19
    Description: For the successful breeding of western white shrimps (Litopenaeus vannamei) brooders (females and males), we used cuttle fish (Sepia pharaonis) and sand worm (Perinereis nuntica) of Persian Gulf as principle feeds, 3 times a day, and from cow livier and edible bivalve meat (Solen brevis) of Persian Gulf, as secondary feeds, 1 time a day. Nutritional value of Sepia pharaonis, Perinereis nuntica and Solen brevis, with determination of the amount of fatty acids such as arachidonic acid (20:4n-6), stearic acid (18:00), oleic acid (18:1n-9), palmitic acid, palmitoleic acid (16:1n-7), eicosapentaenoic acid (20:5n-3) and docosahexaenoic acid, essential amino acids inclusive arginine, lysine, leucine, isoleusine, threonine, valine, histidine, phenylalanine, methionine, tryptophane and crude protein, crude fat, crude fiber, ash and moisture were done in laboratory. The results showed that, the amount of essential amino acides and nonessential amino acides (in the more causes) in Sepia pharaonis were more than Solen brevis and in Solen brevis more than Perinereis nuntica. Only nonessential amino acides, glysine and alanine in Solen brevis were more than Sepia pharaonis. Also in chemical analysis of wet feeds determined that, crude protein percent in cattle fish was 2.9 times and 2.2 times more than Solen brevis and Perinereis nuntica, respectively. The crude fat in cattle fish was 2.1 times and 1.6 times more than Solen brevis and Perinereis nuntica respectively. Tottaly, the amount of essential fatty acides in Sepia pharaonis and Perinereis nuntica were more than Solen brevis, and in Sepia pharaonis and Perinereis nuntica were almost, equal. Total lipids of Sepia pharaonis, Perinereis nuntica and Solen brevis determined 7.92, 5.90 and 3.63 percent respectively. Totally the percent of fatty acids in cattle fish and Perinereis nuntica is almost equal and was more than Solen brevis meat. We can noted that, the Sepia pharaonis and Perinereis nuntica are suitable as principle feed and Solen brevis and cow livier, as secondary feed for L.vannamei broodstock maturation.
    Description: Iranian Fisheries Science Research Institute
    Description: Published
    Keywords: Broodstock ; Western white shrimp ; Wet and Fresh Feed ; Maturation ; Litopenaeus vannamei ; Females ; Males ; Cuttle fish ; Sepia pharaonis ; Sand worm ; Perinereis nuntica ; Solen brevis ; Perinereis nuntica ; Fatty acids ; Liver
    Repository Name: AquaDocs
    Type: Report , Refereed
    Format: 36pp.
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  • 2
    Publication Date: 2021-05-19
    Description: Beacaus of increasing genetic variation and avoid of future hazard, monoculture of Iran native shrimp species , penaeus semisulcatus (green tigershrimp) is considered. One of the most important problems in monoculture is detection relationshipbetween biological and nonbiological factors, and thier effects on growth and survival of species.This study was caried out in four ponds (four ponds 0.4 ha). According to results, this species of shrimp needs to quantiative foods , otherwise it caues canibalism, abnormal distribution, in weight distribution diagram of shrimp and reduction of production in squere unit. Amongindependent factors such us water temprature, salinity, PH, transparency,water deep and food consumption rate, four first factors have the mostcorrelation by shrimp weight (r2=0.922).Shrimps weight variation in 3 Range,25-28, 28-31and more them 31 degree centigrade were studied. There wassignificance difference in shrimp rate variation in 3 ranges which werementioned (P〈0.05). Shrimp had best growth in 25-28 degree centigrade.
    Description: Iranian Fisheries Science Research Institute
    Description: Published
    Keywords: Penaeus semisulcatus ; Factor physico-chemical ; Green tiger shrimp ; Species ; Temperature ; Weight ; Bionormative ; Culture
    Repository Name: AquaDocs
    Type: Report , Refereed
    Format: 36pp.
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  • 3
    Publication Date: 2021-05-19
    Description: Marine polychaete worms living in different beds from coastal areas, so different cultures can be different effects on their development. The evaluation of this research initially, marine polychaete worms were collected in low tidal sea areas from Gulf Persian coast in Bushehr. During several stages of sampling do more than 2000 pieces of worm were taken and then transferred to Bandarga Shrimp Research Station (Iran Shrimp Research Center). So based on a observation the desired species identification (Perinereis nuntia). Then 400 pieces worm selected and transferred to tanks maintain immature worm (fiberglass tanks with dimensions of 2 × 2 × 0.5 m with 15 cm sand on floor). The results showed that even the worms (P. nuntia) in vitro reached sexual maturity able to spawn in captivity conditions and were absolute fecundity of 16010 ± 17630 eggs. After incubation eggs, larval culture into the plastic tank with 70 cm diameter, larval (1.5 to 2 mm) were introduced with density 2000 (pieces/m2). In this research used to three different beds ( tidal , filled with water all of time and wet bed ) with three different food types (food shrimp, seaweed and vegetable waste), so there were 9 experimental treatments. All experimental treatments harvested and estimate production in each of them after 270 days. The seaweed tidal treatment with amount of 21.17 g/m2 had best results and the all of wet treatments with 0 g/m2 was the lowest production. Compare of beds showed that the tidal treatments have significant difference with other beds in growth factors (e.g. mean weight, survival percentage and total production) (P〈0.05). And for effect of food kind on growth factors, the result of difference foods in tidal treatment were analyzed. According this mater any treatments have no significant difference together in growth factors (e.g. mean weight, survival percentage and total production) (P〉0.05).
    Description: Iranian Fisheries Science Research Institute
    Description: Published
    Keywords: Experimental ; Propagation ; Culture ; Marine ; Worm ; Perinereis nuntia ; Polychaete ; Sampling ; Shrimp ; Perinereis nuntia ; Immature ; P. nuntia ; Sexual maturity ; Survival percentage
    Repository Name: AquaDocs
    Type: Report , Refereed
    Format: 76pp.
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  • 4
    Publication Date: 2021-05-19
    Description: Two crop culture of western white shrimp with 2 treatments and 2 replicates in each treatments in earthen ponds with area 0.4 hectares at a density of 20 pl 18 in each square meter were done. For the culture of shrimp in the second stage, the post larvae cultured in nursery pond with area of 0.25 hectare, and density of 96 post larvae in each square meter, and then transfer to the rearing ponds. In each pond, 2 aerators with potency of 3 horsepower fixed. Every day horsepower clarified at 21p.m. to 23 p.m and out at 6 a.m to 7 a.m. The first stage of culture begun in 19 April with pl 18. The yield pick-up after 96 days. The stocking of pl in the nursery ponds was done in 25 July with pl16 and after 38 days hunted and transferred to second stage culture. The second culture was done in 1 September and pick-up after 65 days. For feeding of shrimps we used commercial food numbers 4001 until 4006. In the first mount the feeding of shrimps were done as blind feed and then with the shrimps biomass and with research of feeding trays. Water temperature, dissolved oxygen and pH daily in 2 times at the morning (6 a.m) and evening (at 15 p.m) and the salinity, transparency and water depth 1 time daily measured. In the first culture period (96 days), the mean weight, length, daily weight gain, FCR, survival percent shrimp production were 14.03 gr, 12.08 cm, 0.15 gr, 1.02 gr, 92 percent and 2132 kilograms and in the second culture period (65 days) 14.55 gr, 12.48 cm, 0.22 gr, 0.84, 73 percent and 2675 kilogarms measuered respectively. Totally, in the second period culture the initial weight of shrimps was higher than the first period culture 1.95 gr and 0.008 gr respectively, therefore growth indexes in the second period were better than the first culture period. Coefficient of determination of weight and lenth of shrimps with increase of cultue days, in the first and second culture periods, in the total cases the number were higher than 0.97. This shown that the role of increase of days on the increase of weight and lenth is higher than 97 percent. Also, determination of product moment, showed that there is very strong correlation between increase of days and increase of weight and lenth and between weight and lenth (0.97 to 0.99).
    Description: Iranian Fisheries Science Research Institute
    Description: Published
    Keywords: Commercial ; Western white shrimp ; Two crop culture ; Earthen Pond ; Density ; Larvae ; Nursery pond ; Feeding ; Temperature ; Dissolved oxygen ; pH ; Salinity ; Transparency ; Weight gain ; FCR ; Survival
    Repository Name: AquaDocs
    Type: Report , Refereed
    Format: 35pp.
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  • 5
    Publication Date: 2021-05-19
    Description: To introduce the native commercial shrimp species to aquaculture industry, the Iranian Fisheries Research Organization conducted a project to investigate the possibility of reproduction and cultivation of the banana shrimp (Penaeus merguensis). The present work has been carried out from 21st March 2001 in two phase, reproduction and cultivation, in Iran Shrimp Research Center. The main objectives of this study was to find the possibility of reproduction and cultivation of banana shrimp with emphasis on its cost and benefit and to find if this species could be introduced to aquaculture industry in Iran. In this work, 42 brood stocks of banana shrimp caught in Jask waters and were transported to Bushehr. The shrimps were reproduced in aquaculture research station, and then cultivated in 0.4 ha ponds in Heleh region. Most of the broodstocks perished, due to long distance of Jask from Bushehr province, or had problem in hatching. Finally 8 of broodstock shrimps spawned . In 3 cases, the reared naplii larva suffered high mortality, but the other 5 spawners bread successfully. The post larvae were introduced to the shrimp ponds. The primary stocking was 360,000 larvae, introduced to each of two 4 m 3 tanks. The survival in both tanks for mysis stage was 83% but for PL stages, the survival was 5% for Tank 1 due to disease outbreak (until PL 24), and 62% for Tank 2. On 10 th June 2001 the PL 24 were stocked into the ponds but unfortunately due to adaptation problem, all of the shrimps perished. It seems that banana shrimp couldn t to be adapted to the pond condition in Heleh region. On the basis of the results, the reproduction of the banana shrimps is achievable, but broodstocks needs to be transferred to reproduction areas as soon as possible to reduce stress on the shrimps. Our finding shows that the optimum conditions of salinity and temperature for growth of the reared banana shrimp in Heleh region is 33ppt and 30 °C, respectively.
    Description: Iranian Fisheries Science Research Institute
    Description: Published
    Keywords: Banana shrimp ; Aquaculture ; Reproduction ; Penaeus merguensis
    Repository Name: AquaDocs
    Type: Report , Refereed
    Format: 29pp.
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  • 6
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    Iranian Fisheries Science Research Institute | Tehran, Iran
    In:  http://aquaticcommons.org/id/eprint/25268 | 18721 | 2018-09-07 07:30:30 | 25268 | Iranian Fisheries Science Research Institute
    Publication Date: 2021-07-16
    Description: Marine polychaete worms living in different beds from coastal areas, so different cultures can be different effects on their development. The evaluation of this research initially, marine polychaete worms were collected in low tidal sea areas from Gulf Persian coast in Bushehr. During several stages of sampling do more than 2000 pieces of worm were taken and then transferred to Bandarga Shrimp Research Station (Iran Shrimp Research Center). So based on an observation the desired species identification (Perinereis nuntia). Then 400 pieces worm selected and transferred to tanks maintain immature worm (fiberglass tanks with dimensions of 2×2×0.5 m with 15 cm sand on floor). The results showed that even the worms (P. nuntia) in vitro reached sexual maturity able to spawn in captivity conditions and were absolute fecundity of 16010 ± 17630 eggs. After incubation eggs, larval culture into the plastic tank with 70 cm diameter, larval (1.5 to 2 mm) were introduced with density 2000 (pieces/m^2). In this research used to three different beds (tidal, filled with water all of time and wet bed) with three different food types (food shrimp, seaweed and vegetable waste), so there were 9 experimental treatments. All experimental treatments harvested and estimate production in each of them after 270 days. The seaweed tidal treatment with amount of 21.17 g/m^2 had best results and the all of wet treatments with 0 g/m^2 was the lowest production. Compare of beds showed that the tidal treatments have significant difference with other beds in growth factors (e.g. mean weight, survival percentage and total production) (P〈0.05). And for effect of food kind on growth factors, the result of difference foods in tidal treatment were analyzed. According this mater any treatments have no significant difference together in growth factors (e.g. mean weight, survival percentage and total production) (P〉0.05).
    Keywords: Aquaculture ; Iran ; Persian Gulf ; Bushehr Province ; Propagation ; Culture ; Marine ; Worm ; Perinereis nuntia ; Polychaete ; Sampling ; Shrimp ; Perinereis nuntia ; Immature ; P. nuntia ; Sexual maturity ; Survival percentage
    Repository Name: AquaDocs
    Type: monograph
    Format: application/pdf
    Format: application/pdf
    Format: 76
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  • 7
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    Iranian Fisheries Science Research Institute | Tehran, Iran
    In:  http://aquaticcommons.org/id/eprint/25208 | 18721 | 2018-09-05 16:18:49 | 25208 | Iranian Fisheries Science Research Institute
    Publication Date: 2021-07-16
    Description: To introduce the native commercial shrimp species to aquaculture industry, the Iranian Fisheries Research Organization conducted a project to investigate the possibility of reproduction and cultivation of the banana shrimp (Penaeus merguensis). The present work has been carried out from 21st March 2001 in two phase, reproduction and cultivation, in Iran Shrimp Research Center. The main objectives of this study was to find the possibility of reproduction and cultivation of banana shrimp with emphasis on its cost and benefit and to find if this species could be introduced to aquaculture industry in Iran. In this work, 42 brood stocks of banana shrimp caught in Jask waters and were transported to Bushehr. The shrimps were reproduced in aquaculture research station, and then cultivated in 0.4 ha ponds in Heleh region. Most of the broodstocks perished, due to long distance of Jask from Bushehr province, or had problem in hatching. Finally 8 of broodstock shrimps spawned. In 3 cases, the reared naplii larva suffered high mortality, but the other 5 spawner’s bread successfully. The post larvae were introduced to the shrimp ponds. The primary stocking was 360,000 larvae, introduced to each of two 4 m 3 tanks. The survival in both tanks for mysis stage was 83% but for PL stages, the survival was 5% for Tank 1 due to disease outbreak (until PL 24), and 62% for Tank 2. On 10 th June 2001 the PL 24 were stocked into the ponds but unfortunately due to adaptation problem, all of the shrimps perished. It seems that banana shrimp couldn’t to be adapted to the pond condition in Heleh region. On the basis of the results, the reproduction of the banana shrimps is achievable, but broodstocks needs to be transferred to reproduction areas as soon as possible to reduce stress on the shrimps. Our finding shows that the optimum conditions of salinity and temperature for growth of the reared banana shrimp in Heleh region is 33ppt and 30 °C, respectively.
    Keywords: Aquaculture ; Iran ; Persian Gulf ; Banana shrimp ; Aquaculture ; Reproduction ; Penaeus merguensis
    Repository Name: AquaDocs
    Type: monograph
    Format: application/pdf
    Format: application/pdf
    Format: 29
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  • 8
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    Iranian Fisheries Science Research Institute | Tehran, Iran
    In:  http://aquaticcommons.org/id/eprint/25492 | 18721 | 2018-10-05 07:01:09 | 25492 | Iranian Fisheries Science Research Institute
    Publication Date: 2021-07-16
    Description: Two crop culture of western white shrimp with 2 treatments and 2 replicates in each treatments in earthen ponds with area 0.4 hectares at a density of 20 pl 18 in each square meter were done. For the culture of shrimp in the second stage, the post larvae cultured in nursery pond with area of 0.25 hectare, and density of 96 post larvae in each square meter, and then transfer to the rearing ponds. In each pond, 2 aerators with potency of 3 horsepower fixed. Every day horsepower clarified at 21p.m. to 23 p.m and out at 6 a.m to 7 a.m. The first stage of culture begun in 19 April with pl 18. The yield pick-up after 96 days. The stocking of pl in the nursery ponds was done in 25 July with pl16 and after 38 days hunted and transferred to second stage culture. The second culture was done in 1 September and pick-up after 65 days. For feeding of shrimps we used commercial food numbers 4001 until 4006. In the first mount the feeding of shrimps were done as blind feed and then with the shrimps biomass and with research of feeding trays. Water temperature, dissolved oxygen and pH daily in 2 times at the morning (6 a.m) and evening (at 15 p.m) and the salinity, transparency and water depth 1 time daily measured. In the first culture period (96 days), the mean weight, length, daily weight gain, FCR, survival percent shrimp production were 14.03 gr, 12.08 cm, 0.15 gr, 1.02 gr, 92 percent and 2132 kilograms and in the second culture period (65 days) 14.55 gr, 12.48 cm, 0.22 gr, 0.84, 73 percent and 2675 kilogarms measuered respectively. Totally, in the second period culture the initial weight of shrimps was higher than the first period culture 1.95 gr and 0.008 gr respectively, therefore growth indexes in the second period were better than the first culture period. Coefficient of determination of weight and lenth of shrimps with increase of cultue days, in the first and second culture periods, in the total cases the number were higher than 0.97. This shown that the role of increase of days on the increase of weight and lenth is higher than 97 percent. Also, determination of product moment, showed that there is very strong correlation between increase of days and increase of weight and lenth and between weight and lenth (0.97 to 0.99).
    Keywords: Aquaculture ; Iran ; Western white shrimp ; Two crop culture ; Earthen Pond ; Density ; Larvae ; Nursery pond ; Feeding ; Temperature ; Dissolved oxygen ; pH ; Salinity ; Transparency ; Weight gain ; FCR ; Survival
    Repository Name: AquaDocs
    Type: monograph
    Format: application/pdf
    Format: application/pdf
    Format: 35
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  • 9
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    Iranian Fisheries Science Research Institute | Tehran, Iran
    In:  http://aquaticcommons.org/id/eprint/25596 | 18721 | 2018-10-07 16:04:19 | 25596 | Iranian Fisheries Science Research Institute
    Publication Date: 2021-07-16
    Description: For the successful breeding of western white shrimps (Litopenaeus vannamei) brooders (females and males), we used cuttle fish (Sepia pharaonis) and sand worm (Perinereis nuntica) of Persian Gulf as principle feeds, 3 times a day, and from cow livier and edible bivalve meat (Solen brevis) of Persian Gulf, as secondary feeds, 1 time a day. Nutritional value of Sepia pharaonis, Perinereis nuntica and Solen brevis, with determination of the amount of fatty acids such as arachidonic acid (20:4n-6), stearic acid (18:00), oleic acid (18:1n-9), palmitic acid, palmitoleic acid (16:1n-7), eicosapentaenoic acid (20:5n-3) and docosahexaenoic acid, essential amino acids inclusive arginine, lysine, leucine, isoleusine, threonine, valine, histidine, phenylalanine, methionine, tryptophane and crude protein, crude fat, crude fiber, ash and moisture were done in laboratory. The results showed that, the amount of essential amino acides and nonessential amino acides (in the more causes) in Sepia pharaonis were more than Solen brevis and in Solen brevis more than Perinereis nuntica. Only nonessential amino acides, glysine and alanine in Solen brevis were more than Sepia pharaonis. Also in chemical analysis of wet feeds determined that, crude protein percent in cattle fish was 2.9 times and 2.2 times more than Solen brevis and Perinereis nuntica, respectively. The crude fat in cattle fish was 2.1 times and 1.6 times more than Solen brevis and Perinereis nuntica respectively. Tottaly, the amount of essential fatty acides in Sepia pharaonis and Perinereis nuntica were more than Solen brevis, and in Sepia pharaonis and Perinereis nuntica were almost, equal. Total lipids of Sepia pharaonis, Perinereis nuntica and Solen brevis determined 7.92, 5.90 and 3.63 percent respectively. Totally the percent of fatty acids in cattle fish and Perinereis nuntica is almost equal and was more than Solen brevis meat. We can noted that, the Sepia pharaonis and Perinereis nuntica are suitable as principle feed and Solen brevis and cow livier, as secondary feed for L.vannamei broodstock maturation.
    Keywords: Aquaculture ; Iran ; Persian Gulf ; Broodstock ; Western white shrimp ; Wet and Fresh Feed ; Maturation ; Litopenaeus vannamei ; Females ; Males ; Cuttle fish ; Sepia pharaonis ; Sand worm ; Perinereis nuntica ; Solen brevis ; Perinereis nuntica ; Fatty acids ; Liver
    Repository Name: AquaDocs
    Type: monograph
    Format: application/pdf
    Format: application/pdf
    Format: 36
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  • 10
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    Iranian Fisheries Science Research Institute | Tehran, Iran
    In:  http://aquaticcommons.org/id/eprint/25762 | 18721 | 2018-10-13 07:57:25 | 25762 | Iranian Fisheries Science Research Institute
    Publication Date: 2021-07-16
    Description: Nowadays, Litopenaeus vannamei are the most important species of farmed penaeidae shrimp in the world that is rapidly replacing native species in areas aquaculture. Due to demand increase for this species culture, shrimp displacement to different areas may be associated with some potential pathogens transferred to new areas farmed. Therefore, in this study were prepared bi-osecurity conditions for specific disease-free production of L. vannamei. Thereafter, three populations (Molokaei, High health and mix of Molokaei and High health) of the shrimp various reserves were detected base on origin and genetic indexes such as: observed heterozygosity, expected heterozygosity, allele frequency, coefficient inbreeding, genetic differentiation, genetic distance and genetic identity. On the other hand, epidemiological studies indicate non pathogens (viral, bacterial, fungal and parasitic) recognition of different populations selected in the quarantine salon. The bioassay results showed that the average weight and length of the populations of High health and Mix significantly greater than was a population of Molokaei. The shrimp populations were stocked in fiberglass tank (five ton) and were kept separated in the quarantine salon. During maintenance shrimp of populations in the quarantine salon were evaluated living and non-living pathogens with PCR, microbiology and biochemical methods. There is not any pathogens detection from shrimp populations stocking in the quarantine salon, so the shrimps were carried over to pond for broodstock culture of specific pathogenic free.
    Keywords: Aquaculture ; Fisheries ; Iran ; Litopenaeus vannamei ; Specific pathogenic free ; Bi-osecurit ; Population
    Repository Name: AquaDocs
    Type: monograph
    Format: application/pdf
    Format: application/pdf
    Format: 52
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