Fisheries: Recent submissions

Now showing items 21-40 of 88

Important physico-chemical parameters and sediment characteristics of some selected sites in the Jaffna estuary

Sivashanthini, K.; Sutharshiny, S.; Gunaalan, K.; Tharmine, A.; Veronika, K.; Digamadulla, K .M. D.S (University of Jaffna, 2016)

The present study was carried out to investigate the spatial variation of physico - chemical parameters and sediment characteristics in some areas of the Jaffna estuary in order to assess the differences among sites with ...
Impacts of the Thondaimanaru Barrage Construction on Socio – Economic Status of Fishing Communities in Thondaimanaru Lagoon, Jaffna, Sri Lanka

Shobiya, P.; Sivashanthini, K.; Sutharshiny, S.; Gunaalan, K. (University of Jaffna, 2019)

Present study was conducted to determine the impacts of barrage construction on livelihood status of fishers who involve fishing in Thondaimanaru lagoon. The data related to the socio - economic condition of fishers in ...
Quantitative Analysis Of Trace Metal In Water And Soft Tissues Of Balanus Amphitrite In Nandikadal Lagoon, Sri Lanka

Sivashanthini, K.; Dhanushka Dilini, J.; Shivatharshini, Y.; Gunaalan, K. (2nd International Conference on Research in Science, Engineering and Technology, 2019)

Due to long-term military activities carried out in Nandikadal lagoon situated at Mullaitivu, Sri Lanka, there are high possibilities to impact water and biota with heavy metals .Balanus amphitrite( Barnacles )has been ...
Effects of Hydro-Climatic Fluctuations on Catchability of Fish in Vavuniya Reservoir, Sri Lanka

Patrick, A.E.S.; Kuganathan, S.; Edirisinghe, U. (University of Jaffna, 2015)

Catch assessment and frame survey were performed to estimate the species wise and total catch in the Vavuniya reservoir along with hydro-climatic factors. Relationship between the hydro-climatic factors and species wise ...
Economic Loss of Northern Fishers due to the Poaching Activities of Indian Trawlers

Vithursha, T.; Sivashanthini, K.; Gunaalan, K. (University of Jaffna, 2019)

The present study was carried out to analyze the economic loss of Sri Lankan fishers due to the poaching activities by Indian trawlers. Fishery resources are major livelihoods in South Indian and North Sri Lankan people ...
Preliminary Assessment of the Status of Commercially Prepared Salted and Sun Dried Fish Scomberoides Commersonianus (Lacepede, 1802)

Vivekshan Reval, S.; Sivashanthini, K.; Thavaranjit, A.C. (Proceedings of the Abstracts of Jaffna University International Research Conference, 2012)

Abstract: The present research work was carried out to evaluate the status of commercially prepared salted and sun dried fish, Scomberoides commersonianus from the most popular dried fish preparation site Velanai in ...
Ecological Footprints for Aquaculture Possibility in Selected Mangrove Regions of Jaffna, Sri Lanka

Saruga, S.; Sivashanthini, K.; Sutharshiny, S.; Gunaalan, K.; Shobiya, P. (University of Jaffna, 2019)

The present study was carried out to analyze the possibility of practicing aquaculture in selected mangrove regions in Jaffna, Sri Lanka. A detailed study on the possibility of undertaking aquaculture has been carried out ...
Developmental abnormalities of Bettasplendens embryos reared in oil and grease contaminated water samples of Vavuniya reservoir, Sri Lanka

Umasuthan, S.; Patrick, A.E.S.; Naveendrakumar, G.; Kuganathan, S. (University of Jaffna, 2017)

In Vavuniya urban area the wash-outs from petroleum automobile service stations contain Kerosene oil, lubricating engine oil, grease as major compounds that contributing oil and grease pollution in Vavuniya reservoir, Sri ...
Occurrence of Scomberoides lysan (Forsskal, 1775) (Pisces: Carangidae) in Relation to Ovarian Development

Thulasitha, W.S.; Sivashanthini, K. (Proceedings of the Abstracts of Jaffna University International Research Conference, 2012)

Abstract: The present study was carried out to understand the occurrence of maturity stages of double spotted queen fish Scomberoides lysan in the waters around Jaffna Peninsula. These are economically important food ...
Salinity variations in surface water systems in Delft Island Sri Lanka

Sivashanthini, K.; Gunaalan, K.; Harichandra, K.; Sutharshiny, S.; Warnasuriya, T.W.S.; Ragavan, N. (Research Gate, 2019)

The present study was carried out to identify the locations and salinity variations of surface water systems in Delft Island. Regular field visits were made from January 2016 to January 2017, GPS locations for all water ...
Determination of freshness quality changes using selective methods: A comparative study for eclipse parrotfish (Scarus russelii) and spangled emperor (Lethrinus nebulosus)

Sutharshiny, S.; Shobana, C.; Sivashanthini, K. (University of Jaffna, 2021)

The present study was carried out to determine freshness quality and remaining storage time of eclipse parrotfish and spangled emperor stored in ice on days 0, 2, 3, 5, 7, 9, 12, 15, 19 and 21 using selective methods. A ...
Present status of holothurian fisheries in mullaitivu coastal waters in north-east region of sri lanka

Veronika, K.; Edrisinghe, U.; Sivashanthini, K.; Athauda, A.R.S.B. (University of Jaffna, 2017)

Present study was carried out at the landing sites at Challai, Puthumattalan and Peppearippiddy in Mullaitivu coastal region of Sri Lanka from May to September 2015. A total of 3 sea cucumber species belong to family ...
Presence of saprolegnia spp. (oomycetes) in the sivanamman pond and its characteristic features

Digamadulla, K.M.D.S.; Sivashanthini, K.; Thavaranjit, A.C. (University of Jaffna, 2016)

Simultaneous improvisation in expertise and facilities in disease diagnosis have led to the identification of several previously unknown pathogens and diseased conditions. Saprolegniosis is one of the disease for which ...
Preparation of dessert fish cake from siganids and mullet species and its preservation in refrigerated storage

Thuraisingam, S.; Kuganathan, S. (University of Jaffna, 2020)

Fish are rich in protein for the development of human body. Unfortunately, some fish are neglected to consume as raw fish due to their unacceptable characteristics. Cakes are highly acceptable products preferred all the ...
Potential natural carotenoid sources for the colouration of ornamental fish: a review

Sathyaruban, S.; Uluwaduge, D.I.; Yohi, S.; Kuganathan, S. (University of Jaffna, 2021)

Attractive colouration of ornamental fishes is an important quality criterion in the aquarium fish industry. Ornamental fish cannot synthesize colour-producing carotenoid pigments and therefore must rely on dietary carotenoids ...
Economic Loss of Northern Fishers Due to the Poaching Activities of Indian Trawlers

Vithursha, T.; Sivashanthini, K.; Gunaalan, K. (Vingnanam International Research Conference (VIRC), 2018)

The present study was carried out to analyze the economic loss of Sri Lankan fishers due to the poaching activities by Indian trawlers. Fishery resources are major livelihoods in South Indian and North Sri Lankan people ...
Population dynamics of gerres abbreviatus bleeker, 1850 from the parangipettai waters, southeast coast of india

Kuganathan, S. (University of Jaffna, 2006)

The population dynamics of Gerres abbreviatus from the Parangipettai waters, Southeast coast of India was investigated based on length frequency data, using FiSAT software. Growth parameters of G. abbreviatus were ...
Population dynamics of a whip fin silverbiddy gerres filamentosus cuvier, 1829 from the parangipettai waters, southeast coast of india

Sivashanthini, K. (University of Jaffna, 2009)

The present study was undertaken to get information on the maximum size, age and growth parameters and mortality of Gerres filamentosus. The length frequency data were grouped sex wise into 1 cm class intervals, sequentially ...
Nutritional composition of selected species of sea cucumbers from waters around jaffna peninsula, sri lanka

Ketharani, U.; Sivashanthini, K. (University of Jaffna, 2016)

Biochemical studies (protein, fat, moisture and ash) were done on five species of holothurians namely Holothuria leucospilota, Holothuria scabra, Holothuria spinifera, Stichopus naso and Thelenota anax, which were collected ...
Microscopic staging system used in the identification of gonad developmental stages of scomberoides iysan

Thulasitha, W.S.; Sivashanthini, K. (University of Jaffna, 2013)

The present study was carried out to identify the developmental changes in the gonads of Scomberoides lysan during maturation in order to determine the spawning pattern, ovulation pattern and spawning season. S. lysan ...

Now showing items 21-40 of 88

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