Bangladesh Journal of Fisheries最新文献

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Effects of probiotic on the growth performance of Pabda (Ompok pabda) 益生菌对帕达(Ompok)生长性能的影响
Bangladesh Journal of Fisheries Pub Date : 2023-06-01 DOI: 10.52168/bjf.2022.34.14
Md. Rezoanul Haque, S. Pervin, MD. Afzal Hossain, M. N. Akter, Tajrina Akter Shova
{"title":"Effects of probiotic on the growth performance of Pabda (Ompok pabda)","authors":"Md. Rezoanul Haque, S. Pervin, MD. Afzal Hossain, M. N. Akter, Tajrina Akter Shova","doi":"10.52168/bjf.2022.34.14","DOIUrl":"https://doi.org/10.52168/bjf.2022.34.14","url":null,"abstract":"The research was conducted to assess the effects of probiotic on the growth performance of  Pabda (Ompok  pabda) at laboratory condition for a period of three months.","PeriodicalId":213044,"journal":{"name":"Bangladesh Journal of Fisheries","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121995946","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Assessment of post-harvest fish losses among artisanal fishers in northeast Nigeria 尼日利亚东北部手工渔民收获后鱼类损失评估
Bangladesh Journal of Fisheries Pub Date : 2022-06-30 DOI: 10.52168/bjf.2022.34.13
Ashley-Dejo S. Segun, IDI-OGEDE Abubaka Musa, Musa Alhaji Musa, Ogah S. Ijabo, Sabo Mohammed, Ogo Princes Mercy, Nnonye Chisom
{"title":"Assessment of post-harvest fish losses among artisanal fishers in northeast Nigeria","authors":"Ashley-Dejo S. Segun, IDI-OGEDE Abubaka Musa, Musa Alhaji Musa, Ogah S. Ijabo, Sabo Mohammed, Ogo Princes Mercy, Nnonye Chisom","doi":"10.52168/bjf.2022.34.13","DOIUrl":"https://doi.org/10.52168/bjf.2022.34.13","url":null,"abstract":"Fish is a perishable commodity whose quality must be maintained along the production and supply chain. The study aimed at assessing post-harvest fish losses among artisanal fishers in Northeast Nigeria. A multistage random sampling procedure was adopted to select 227 respondents. Quantitative data were collected with the use of close-ended questionnaires. Data collected were subjected to descriptive statistics and a multiple linear regression model. The results of the study revealed that the majority of the fishers were uneducated married men, with mean age and fishing experience of 46 and 8 years respectively. On average, 23.15% of fish caught are lost daily at post-harvest which could be attributed to the non-availability of infrastructural facilities, low literacy level, and management problems. Furthermore, results from multiple linear regression show that age, educational qualification, fishing experience, packaging materials, the time frame of fishing activities, and days of fishing in a week were found to be statistically significant (p < 0.05) with post-harvest fish losses. Conclusively, to improve the livelihood, ensure food security, and reduce the cost incurred by the Nigerian government on food importation post-harvest losses should be averted through policy formulation geared towards reducing post-harvest losses, provision of infrastructural facilities, training, and retraining of fishers.","PeriodicalId":213044,"journal":{"name":"Bangladesh Journal of Fisheries","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116448709","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Life-history traits of grey mullet, Liza parsia in the Passur River of Southern Bangladesh: Implications for effective management 孟加拉国南部帕苏尔河中灰鲻鱼的生活史特征:对有效管理的启示
Bangladesh Journal of Fisheries Pub Date : 2022-06-30 DOI: 10.52168/bjf.2022.34.6
M. Asadujjaman, Md Nuruzzaman Khan, Sarower Mahfuj, W. Akram, Sk Injamamul Islam, W. Sabbir
{"title":"Life-history traits of grey mullet, Liza parsia in the Passur River of Southern Bangladesh: Implications for effective management","authors":"M. Asadujjaman, Md Nuruzzaman Khan, Sarower Mahfuj, W. Akram, Sk Injamamul Islam, W. Sabbir","doi":"10.52168/bjf.2022.34.6","DOIUrl":"https://doi.org/10.52168/bjf.2022.34.6","url":null,"abstract":"The study of life-history features of least-concerned fishes like Liza parsia is critical for developing long-term management and conservation methods for this species. The current study delivers the very first detailed clarification of life-history traits (LHT), containing length-frequency distribution (LFD), length-weight and length-length relationships (LWR and LLR), form factor (a3.0), condition factors, length at first sexual maturity (Lm), natural mortality (Mw) and optimum catchable length (Lopt) of L. parsia from the Passur River in southern Bangladesh. Fish samples (n =150) were randomly collected from May to August 2021, using gill nets. Each individual fish's total length (TL), fork length (FL), standard length (SL), and bodyweight (BW) were recorded. The size classes of TL were 15–17cmleadingmaximum sizes among the fish population. Length-Weight relations (LWR) from exponential b values (TL vs. BW) revealed a negative allometric growth trend (b = 2.6174). The b value based on the LLR similarly specifies the identical growth configuration. The a3.0 score was determined to be 0.01, demonstrating that the fish has extended body morphology. KF is the finest method for measuring the well-being of L. parsia in the Passur River among the four types of condition parameters. Moreover, WR also showed a significant deviation from 100 (p < 0.05) signifying an unstable habitat for L. parsia. The calculated Lm, Mw and Lopt values were 11.20 cm in TL, 0.76/year and 12.64 cm in TL respectively.  As a consequence, the findings of this research could be conducted in the future to effectively manage this species in the Passur River, and its interconnecting environments.","PeriodicalId":213044,"journal":{"name":"Bangladesh Journal of Fisheries","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116574146","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Length-Weight relationship of mature Hilsa, Tenualosa ilisha in Bangladesh 孟加拉山蚕属成熟山蚕的长度-重量关系
Bangladesh Journal of Fisheries Pub Date : 2022-06-30 DOI: 10.52168/bjf.2022.34.10
B. Das, M. Akter, A. Khatun, M. Moniruzzaman, M. Hossain, H. Rashid
{"title":"Length-Weight relationship of mature Hilsa, Tenualosa ilisha in Bangladesh","authors":"B. Das, M. Akter, A. Khatun, M. Moniruzzaman, M. Hossain, H. Rashid","doi":"10.52168/bjf.2022.34.10","DOIUrl":"https://doi.org/10.52168/bjf.2022.34.10","url":null,"abstract":"An experiment was carried out to determine the length, weight, and Length-Weight Relationship of mature hilsa, Tenualosa ilisha, in Bangladesh to better manage the fish species. Total 480 Samples were collected from Meghna River, Chandpur, from July 2012 to June 2013 and Tentulia River, Barisal, from June 2013 to June 2014. Total length (TL) was measured using a measuring scale, and body weight (BW) was taken using an electric balance. Length-weight relationship (LWR) and the relative condition factor (Kn) of fishes were determined. In the case of female hilsa from Chandpur, the mean TL value varied from 37.21±0.81 to 42.58±0.80 cm, and for male, the mean TL value varied from 34.25±0.55 to 37.03±0.75. For female hilsa Barisal, the mean TL value for female hilsa was found to vary from 37.48±0.90 to 41.18±0.78 cm, and males, the mean TL value varied from 34.80±0.69 to 37.19±0.59 cm. In the case of female hilsa Chandpur, the mean body weight varied from 762 ± 88.36 to 987.00 ± 113.07 g, and for males, the value varied from 453.60±19.25 g to 626.00 ± 18.02 g. For female hilsa Barisal, the mean body weight varied from 639.50 ± 0.71g to 992.00±61.93g, and for males, the value varied from 523.00±35.96 g to 598.00 ± 31.26 g. The highest Kn value for female was recorded in October (1.0688), the lowest was in May (0.8607), and the highest male Kn value was observed in November (1.0197), but the lowest was in July (0.9974) for hilsa in Meghna River, Chandpur. The highest female Kn value was found in April (1.0895), and the lowest was in December (0.9023). The highest male Kn value was observed in October (1.032), but the lowest was in July (0.9988) for hilsa in Tentulia River, Barisal. ","PeriodicalId":213044,"journal":{"name":"Bangladesh Journal of Fisheries","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114416650","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Impact of environmental stressors on the phytoplankton communities to assess the River Halda, Bangladesh 环境压力源对孟加拉哈尔达河浮游植物群落的影响评估
Bangladesh Journal of Fisheries Pub Date : 2022-06-30 DOI: 10.52168/bjf.2022.34.11
M. Hossain, M. Sarker, Md. Milon Sarker, Afsana Kabir Dipty, Nazmun Naher Rima, N. Sultana
{"title":"Impact of environmental stressors on the phytoplankton communities to assess the River Halda, Bangladesh","authors":"M. Hossain, M. Sarker, Md. Milon Sarker, Afsana Kabir Dipty, Nazmun Naher Rima, N. Sultana","doi":"10.52168/bjf.2022.34.11","DOIUrl":"https://doi.org/10.52168/bjf.2022.34.11","url":null,"abstract":"Halda is a 98 km-long tidal freshwater river of Bangladesh, which has a unique feature since it is the only natural breeding ground and the sole source of fertilized eggs of Indian Major Carps globally. The present study firstly summarizes the impact of environmental stressors to understand phytoplankton abundance, community, and their diversity in Halda River, Bangladesh. Environmental data as seasons (Winter, Monsoon), water depths, temperature, pH, Salinity, dissolved oxygen, and nutrients were collected and analyzed from the Halda River in January 2019 and August, 2020.  Thirty-four phytoplankton genera, comprising five classes, were identified from the Halda River, Bangladesh. A two-way ANOVA was performed to analyze the effect of Monsoon and Winter on the physicochemical and biological parameters. It revealed that there was a statistically significant ((F9, 160)= 34.999, p= 0.0) interaction between Monsoon and Winter on the observed parameters. The water temperature (F 125.31, Fcrit 4.130, p= 0.0) and nutrients (F 11.118, Fcrit 2.322, p= 0.0) revealed significant change in the phytoplankton concentrations in the Halda River. As of the temperature and nutrients, water depths also significantly (F 1.790, Fcrit 1.719, p= 0.0) affect the phytoplankton communities in the Halda River showing the highest and lowest cell density in the surface and bottom water, respectively.","PeriodicalId":213044,"journal":{"name":"Bangladesh Journal of Fisheries","volume":"09 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132358237","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Ichthyofauna assemblage and their spatiotemporal distribution: a case study in Asura beel of Dinajpur, Bangladesh 鱼类组合及其时空分布——以孟加拉国迪纳杰布尔阿修罗山为例
Bangladesh Journal of Fisheries Pub Date : 2022-06-30 DOI: 10.52168/bjf.2022.34.7
Z. Ferdoushi, K. Hassan, Md. Shahanur Alam, M. A. K. Azad, A. Urmi
{"title":"Ichthyofauna assemblage and their spatiotemporal distribution: a case study in Asura beel of Dinajpur, Bangladesh","authors":"Z. Ferdoushi, K. Hassan, Md. Shahanur Alam, M. A. K. Azad, A. Urmi","doi":"10.52168/bjf.2022.34.7","DOIUrl":"https://doi.org/10.52168/bjf.2022.34.7","url":null,"abstract":"Ichthyofauna diversity acts as a bio-indicator and is playing a significant role in the sustainability of an aquatic environment. The present study explores the ichthyofauna assemblage in one of the largest wetlands of Bangladesh known as Asura beel located in Dinajpur district. Fortnightly fish samplings were done from November 2017 to October 2018 considering three seasons as winter,summer, and rainy. Fish biodiversity was assessed with their threatened status and analyzed seasonal abundance with the diversity indices. Findings revealed a total of 35 identified species of fish belonging to 7 orders, 17 families, and 26 genera. According to IUCN- Bangladesh 2015, the current research recorded 6 fish species as vulnerable (17%). While only 1 species is data deficient (3%), 6 species are endangered (17%), and the other 22 species are not threatened (63%). Among the fish species, Amblypharyngodon mola of Cypriniformes order contributed the highest abundance (12%). On the contrary, Ostreobrama cotio and Macrognathus armatus both represented the lowest abundance by contributing 0.35%. The survey also reported that the seasonal diversity indices and richness values did not vary significantly according to seasons although the number of catches was found higher in the winter season followedby summer and rainy seasons.","PeriodicalId":213044,"journal":{"name":"Bangladesh Journal of Fisheries","volume":"357 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123550987","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Current status of fisheries resource of India: Present status and future prospective 印度渔业资源现状:现状与未来展望
Bangladesh Journal of Fisheries Pub Date : 2022-06-30 DOI: 10.52168/bjf.2022.34.12
Hilal Ahmed, I. Imtiaz Ahmed
{"title":"Current status of fisheries resource of India: Present status and future prospective","authors":"Hilal Ahmed, I. Imtiaz Ahmed","doi":"10.52168/bjf.2022.34.12","DOIUrl":"https://doi.org/10.52168/bjf.2022.34.12","url":null,"abstract":"Indian fisheries sector provides jobs to millions of people and also contribute significantly to the country’s food supply and overall GDP. From the pristine Himalayan streams to the huge Indian Ocean, the country fisheries sector is surrounded by a unique and diverse combination of resources. The country's fisheries encompass a wide variety of physical and biological aspects that support the livelihoods of sizeable population of the country. Recent years have witnessed a considerable development in aquaculture, which might lead to a large increase in fish production of the country. In the present review, our focus is to generate data on fisheries resource of India, by studying the present situation and forecasted changes. To become self-sufficient in fish production as well as to provide surplus to the world, it is necessary to utilize the country's resources extensively. An increase in production might be achieved via the use of more advanced technology, greater planning and strategies. In order to boost output and productivity, it is necessary to understand the different issues faced by farmers and fishermen. Analysis of present conditions and future possibilities would lead to projections on fishing prospects as well as development and improvement of future strategies.","PeriodicalId":213044,"journal":{"name":"Bangladesh Journal of Fisheries","volume":"397 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115917367","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Biosecurity practices in hatcheries of high value fishes 高价值鱼类孵化场的生物安全措施
Bangladesh Journal of Fisheries Pub Date : 2022-06-30 DOI: 10.52168/bjf.2022.34.2
Dola Basak, F. Jahan, K. A. Halim, Md. Nawshad Ali, M. A. Faruk
{"title":"Biosecurity practices in hatcheries of high value fishes","authors":"Dola Basak, F. Jahan, K. A. Halim, Md. Nawshad Ali, M. A. Faruk","doi":"10.52168/bjf.2022.34.2","DOIUrl":"https://doi.org/10.52168/bjf.2022.34.2","url":null,"abstract":"The present study was conducted to know the status of biosecurity from some commercial fish hatcheries producing high value fish seeds including gulsha (Mystus cavasius), shing (Heteropneustes  fossilis) and koi (Anabas testudineus) in Mymensingh and Jessore districts. Data was collected from 90 hatcheries of each district through questionnaire interview. Biosecurity status of hatcheries was evaluated through some previously set criteria including infrastructure, restriction on entry of visitors, use of foot bath, protective clothing, hatchery hygiene, disinfection and sanitation, record keeping, hatchery personnel’s academic qualification and training. Severe lacking on some biosecurity measures were observed such as use of foot bath, restriction on visitors, record keeping system, pest control management, proper disinfection of equipment, and  feed inspection. No hatchery owners were found to use any protective clothing and vaccination. Some biosecurity measures were found quite satisfactory such as good hygiene (86%), cleaning of hatchery units (100%), water quality (78%), stocking of disease free broods (77.50%) and internal quarantine procedure (80%). Hatchery owners reported some diseases in brood fishes which included gill and fin rot, abdominal distension, ulcerative hemorrhagic lesion and whitish appurtenance. Overall the biosecurity status in hatcheries was not that satisfactory. It is thus important to improve biosecurity status in fish hatcheries through updated training of hatchery personnel.","PeriodicalId":213044,"journal":{"name":"Bangladesh Journal of Fisheries","volume":"109 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133455043","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Study of the spawning season of Hilsa, Tenualosa ilisha in Bangladesh 孟加拉特努瓦洛沙(Tenualosa ilisha)的产卵季节研究
Bangladesh Journal of Fisheries Pub Date : 2022-06-30 DOI: 10.52168/bjf.2022.34.9
B. Das, Sabequn Nahar Swati, Tahmina Khatun, M. Moniruzzaman, H. Rashid
{"title":"Study of the spawning season of Hilsa, Tenualosa ilisha in Bangladesh","authors":"B. Das, Sabequn Nahar Swati, Tahmina Khatun, M. Moniruzzaman, H. Rashid","doi":"10.52168/bjf.2022.34.9","DOIUrl":"https://doi.org/10.52168/bjf.2022.34.9","url":null,"abstract":"An experiment was carried out on the reproductive biology of riverine populations of Tenualosa ilisha in Bangladesh to identify peak breeding season using gonadal biology and gonadosomatic index (GSI) information, reproductive and fry production potentiality, which will finally lead to development strategies for conservation of Hilsa fish species. Total 480 Samples were collected from Meghna River, Chandpur, from July 2012 to June 2013 and Tentulia River, Barisal from June 2013 to June 2014. Both Total length (TL) and Gonad length (GL) were measured using a measuring scale, and both Body weight (BW) and Gonad weight (GW) were taken using an electric balance. To detect the peak spawning activity of hilsa of the Meghna River and Tentulia River, the GSI and Dobriyal index (DI) were calculated. The mean GSI value for both female and male hilsa of the Meghna River was found to be varied from 4.84±0.63 to 15.31±1.17 and 0.32±0.04 to 1.04±0.08, respectively, with the highest value in October. In the case of the Tentulia River, the mean GSI value for female and male hilsa was found to be varied from 6.33±0.39 to 15.03±0.37 and 0.32±0.03 to 1.00±0.06, respectively, with the peak in October. Mean DI of female and male hilsa of Meghna River, Chandpur was found to be ranged from 3.31±0.23 to 5.15±0.17 and 1.18±0.04 to 1.71±0.03 respectively, and October was the highest. Mean DI value of female and male hilsa of Tentulia River, Barisal varied from 3.63±0.15 to 5.00±0.12 and 1.18±0.04 to 1.70±0.03 respectively, with the peak in October. Both the GSI and DI results of the present study suggested that hilsa has a prolonged spawning season, but major spawning takes place in October–November, with a distinct peak in October, indicating the peak spawning season for hilsa in Bangladesh.","PeriodicalId":213044,"journal":{"name":"Bangladesh Journal of Fisheries","volume":"174 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116098886","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Study on growth, survival and intactness of sub-adult to adult mud crab aquaculture under low saline earthen pondsin the coastal areas of Bangladesh 孟加拉沿海地区低盐碱度土池下亚成虫至成虫泥蟹生长、存活及完整性研究
Bangladesh Journal of Fisheries Pub Date : 2022-06-30 DOI: 10.52168/bjf.2022.34.3
M. Rahman, MD. Riaz Morshed Ranju, M. Islam
{"title":"Study on growth, survival and intactness of sub-adult to adult mud crab aquaculture under low saline earthen pondsin the coastal areas of Bangladesh","authors":"M. Rahman, MD. Riaz Morshed Ranju, M. Islam","doi":"10.52168/bjf.2022.34.3","DOIUrl":"https://doi.org/10.52168/bjf.2022.34.3","url":null,"abstract":"To assess the growth, survival and intactness of mud crabanexperiment was conducted for a period of 120 days from July to October 2021 in the farmers ponds of Betbunia village under Paikgacha upazilla at Khulna Districts, Bangladesh. The crab Juvenile was collected from adjacent Shibsha River and stocked in a pond of 0.01 ha area with the stocking density at 1 m2,2m2, 3 m2in T1,T2 and T3 treatments with 2 replications each. Fresh choppedtilapiafish was fed and the feed was adjusted periodically in accordance with the growth performance. Production and physico-chemical parameters were recorded and analyzed according to standard methodsduring the culture period. Among these parameters salinity has significant (p<0.05) role on survival of mud crab.After 120 days of rearing, obtained average final weight was 97.8±13.86g, 94.22±9.25gand 117.77±14.34g; with the estimated yield of 371.56 kg/ha, 433.12 kg/ha and 376.56 kg/ha, survival was 38%, 46% and 32% in T1, T2 and T3 treatments respectively.Results and findings of the present study suggested that poor salinity level and cannibalism is the potential constraints inthe growth, survival and intactness of mud crab aquaculturein the coastal areas of Bangladesh.","PeriodicalId":213044,"journal":{"name":"Bangladesh Journal of Fisheries","volume":"51 2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127998983","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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