Showing 901 - 920 results of 966 for search '"water quality"', query time: 0.06s Refine Results
  1. 901

    Natural Concurrent Infections with Black Spot Disease and Multiple Bacteriosis in Farmed Nile Tilapia in Central Kenya by Daniel W. Wanja, Paul G. Mbuthia, Robert M. Waruiru, Lilly C. Bebora, Helena A. Ngowi

    Published 2020-01-01
    “…In conclusion, these findings suggest that coinfections by these organisms coupled by water quality-related stress can be associated with low-grade mortality observed in postfingerling tilapia as well as reduced growth. …”
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  2. 902

    Determination of trophic status and carrying capacity of floating net cages in Jatigede Reservoir by Kristina Marsela, Dadan Sumiarsa, Denny Kurniadie

    Published 2023-08-01
    “…The results of calculating the carrying capacity of cage aquaculture using class 3 water quality standards. Indicate that Jatigede Reservoir waters can still increase fish production by 7,140.25 tons of fish/year, provided that fish replace the primary fish commodities cultivated.   …”
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  3. 903

    Topic modelling of the wetland condition assessment literature reveals trends, key gaps, and opportunities for combining different assessment techniques by Kaline de Mello, Osmar Luiz, Erica A. Garcia, Anna E. Richards

    Published 2025-02-01
    “…We identified a gap between the ‘remote sensing’ topic and most other topics, showing the importance of combining, for example, water quality and biodiversity data with remote sensing analyses for wetland condition assessment. …”
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  4. 904

    Biofloc technology on the intensive aquaculture of bronze corydoras ornamental fish Corydoras aeneus with different stocking densities by Iis Diatin, Muhammad Agus Suprayudi, Tatag Budiardi, Enang Harris, Widanarni Widanarni

    Published 2019-06-01
    “…The results showed that the daily length and weight-growth rate among treatments were not significantly different (P>0.05), while survival rate and the number of fish production on all treatments were significantly different (P<0.05). The water quality during the rearing period, such as temperature, pH, alkalinity, ammonia, nitrite, and nitrate, were in a tolerable range for corydoras culture. …”
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  5. 905

    Bismuth-Immobilized Optical Fiber-Based SPR Nanosensor for Detection of Zinc Nitrate Contamination in Aquaculture Industry by Yesudasu Vasimalla, Nasih Hma Salah, Baljinder Kaur, Hogr M. Rasul, Chella Santhosh, Ramachandran Balaji, S.R. Srither, Santosh Kumar

    Published 2024-01-01
    “…Zinc nitrate, a toxic substance usually found in industrial waste and agricultural residues, poses a serious threat to the aquaculture industry due to the poor water quality and harmful aquatic life. Effective monitoring of zinc nitrate contamination is essential to protect aquatic ecosystems and also ensures the safety of aquaculture products. …”
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  6. 906

    The effectivity of pandanus leaf extract for the treatment of sangkuriang catfish juvenile Clarias gariepinus infected by Aeromonas hydrophila by Siti Sopiah, Rosidah Rosidah, Walim Lili, Iskandar Iskandar, Ibnu Bangkit Suryadi

    Published 2018-07-01
    “…The observed parameters were clinical symptoms, recovery process, survival rate, and water quality. The results showed that pandanus leaf extract at a concentration of 800 mg/L for 24 hours was effective for treating sangkuriang catfish juvenile that infected by A. hydrophila with a survival rate of 86.67%. …”
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  7. 907

    Environmental Factors Affecting the Phytoplankton Composition in the Lake of Tibetan Plateau by Qinghuan Zhang, Zijian Xie, Chunhua Li, Chun Ye, Yang Wang, Zishu Ye, Weiwei Wei, Hao Wang

    Published 2025-01-01
    “…A clear understanding of the influential environmental variables affecting phytoplankton composition could help us to make proper water quality protection strategies in future climate change scenarios.…”
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  8. 908

    Prevention of Aeromonas hydrophila on catfish juvenile using garlic and shatterstone herb by Dinamella Wahjuningrum, Retno Astrini, Mia Setiawati

    Published 2014-01-01
    “…Parameters of observation were survival, feed intake, relative growth rate, morphology of the liver, and water quality. The result showed that garlic at 25 g/kg and shatterstone herb at 5 g/kg provided higher fish viability (81.11±3.85%) compared with the control (23.00±5.77%). …”
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  9. 909

    Modeling the tropical fish community related to land uses and environmental determinants by N. Takarina, O. Chuan, M. Afifudin, L. Tristan, I. Arif, A. Adiwibowo

    Published 2023-07-01
    “…This study aims to assess and compare the environment and tropical fish community between disturbed and intact sites, represented by coasts dominated by settlements and coasts dominated by mangrove forests in West Java, Indonesia.METHODS: Fish sampling was carried out at two sites: Jakarta as the disturbed site and Subang as the intact site; water quality was also measured at these sites. Land uses at the sites were interpreted using satellite imagery. …”
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  10. 910

    Whole-cell vaccine of Streptococcus agalactiae in Oreochromis sp. with immersion method by , Sukenda, Trian Rizky Febriansyah, Sri Nuryati

    Published 2015-05-01
    “…Parameters observed were survival, relative percent survival (RPS), total leukocyte, phagocytic activity, antibody titer, total erythrocyte, haemoglobin level, haematocrit level, dan water quality. Samplings were performed in day-0, 20, and 30 after vaccination. …”
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  11. 911
  12. 912

    Mapping the Incidence of Infestation by <i>Neoechinorhynchus buttnerae</i> (Acanthocephala) Parasitizing <i>Colossoma macropomum</i> Raised in Fish Farms and the Relationship with... by Vinicius Perez Pedroti, Jerônimo Vieira Dantas Filho, Átila Bezerra de Mira, Maria Mirtes de Lima Pinheiro, Bruna Lucieny Temponi Santos, Raniere Garcez Costa Sousa, Jucilene Braitenbach Cavali, Ed Johnny da Rosa Prado, Sandro de Vargas Schons

    Published 2024-12-01
    “…Georeferencing revealed higher parasite densities in the municipalities of Ariquemes, Monte Negro, Machadinho do Oeste, and Buritis (Vale do Jamari), as well as Urupá, Ji-Paraná, Ouro Preto do Oeste, and Teixeirópolis (Centro-Leste), with clusters of heat islands in the latter group. Water quality parameters were suitable for raising <i>C. macropomum</i>. …”
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  13. 913

    Kualitas Air Minum Yang Diproduksi Depot Air Minum Isi Ulang Di Kecamatan Bungus Padang Berdasarkan Persyaratan Mikrobiologi by Rido Wandrivel, Netty Suharti, Yuniar Lestari

    Published 2012-11-01
    “…This Research aim to to know the drinking water quality produced by drinking water refill depot in the Bungus District based on microbiological requirements. …”
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  14. 914
  15. 915

    E-Monitoring Instalasi Pengolahan Air Limbah Pelabuhan Perikanan Nusantara Kejawanan Menggunakan Metode Agile Scrum by Salsabila Putri Fahriza, Willdan Aprizal Arifin, Ayang Armelita Rosalia

    Published 2024-07-01
    “…The process of monitoring the water quality of PPN Kejawanan WWTP still uses a manual system. …”
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  16. 916

    The Effectiveness of pen‒culture construction for cultivation of sea cucumber by Pitjont Tomatala, Petrus Paulus Letsoin, Evangelin Martha Yulia Kadmaer

    Published 2018-03-01
    “…Survival rate and water quality were also calculated as supporting data. …”
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  17. 917

    Analysis of the cardiotoxic and myorelaxant effects of camphor on fish of the Nile tilapia species (Oreochromis niloticus) (Linnaeus 1758) by Clarissa Araújo da Paz, Suzane Maia de Oliveira, Maria Klara Otake Hamoy, Murilo Farias dos Santos, Anthony Lucas Gurgel do Amaral, Anara de Sousa Barbosa, Luciana Eiró-Quirino, Daércio José de Macedo Ribeiro Paixão, Luis André Luz Barbas, Dielly Catrina Favacho Lopes, Marcelo Ferreira Torres, Moisés Hamoy

    Published 2025-01-01
    “…Therefore, juvenile fish (38.2 ± 5.5 g) were acclimatized in aquaria for 20 days under controlled environmental and water quality conditions. Four concentrations of CPR (150, 200, 250 and 300 mg L−1) were used in immersion baths to evaluate behavioral, EMG, ECG changes and recordings of opercular beats during the short-term treatment (5 min of exposure). …”
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  18. 918

    The The effectiveness of galangal Alpinia galanga extract for the treatment of sangkuriang catfish Clarias gariepinus infected Aeromonas hydrophila by Yuli Andriani, Desy Setyo Wati, Irfan Zidni, Roffi Grandiosa Herman

    Published 2024-01-01
    “…Clinical symptoms of infection, clinical symptoms of recovery period, survival rate and water quality were used as parameters in this research. …”
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    Article
  19. 919

    Combination of garlic - shatterstone herb powder to control Streptococcus agalactiae infection in tilapia by Ririn Nurul Fauziah, Dinamella Wahjuningrum, , Sukenda, , Ranta

    Published 2015-10-01
    “…Survival, growth rate, feed response, hematological and water quality parameters were observed for 10 days. This study showed that the suplemented-feed-fish (BM) showed better growth rate, feed response, and survival (83.3%) than positive control (36.7%) at P<0.05. …”
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  20. 920

    Gene content of seawater microbes is a strong predictor of water chemistry across the Great Barrier Reef by Marko Terzin, Steven J. Robbins, Sara C. Bell, Kim-Anh Lê Cao, Renee K. Gruber, Pedro R. Frade, Nicole S. Webster, Yun Kit Yeoh, David G. Bourne, Patrick W. Laffy

    Published 2025-01-01
    “…However, environmental disturbances such as degraded water quality and marine heatwaves, can impact these vital functions as seawater microbial communities experience notable shifts in composition and function when exposed to stressors. …”
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