Showing 41 - 60 results of 131 for search '"Aquatic organism"', query time: 0.05s Refine Results
  1. 41

    Comprehensive analysis of ionomic profiling in Chlorella exposed to chlorpyrifos by Qing-Qing Yu, Yulong Zhang, Shiyuan Zhao, Min Pang, Pei Jiang, Pei Qu

    Published 2025-02-01
    “…IntroductionChlorpyrifos (CPF), a widely used organophosphorus insecticide, is highly toxic to non-target aquatic organisms and has relatively high persistence in water, posing a serious threat to marine ecosystems. …”
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  2. 42

    Toxicity of mercury (Hg) on survival and growth rate, hemato- and histopathological parameters ofOreochromis niloticus by Kukuh Nirmala, Yuni Puji Hastuti, Vika Yuniar

    Published 2013-11-01
    “… Heavy metals are serious pollutants of the aquatic environment because of their environmental persistence and ability to be accumulated by aquatic organisms. Oreochromis niloticus exposed to 0, 0.16, 0.5, and 1.0 ppm Hg for 30 days. …”
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  3. 43

    Aerobic Biodegradation of Four Groups of Steroid Hormones in Activated Sludge by Jiaxin Zhang, Jun Luo, Hong Chang

    Published 2020-01-01
    “…Steroid hormones in the environment have obtained considerable attention, as they can be harmful to aquatic organisms at very low concentrations. An analytical method was developed for simultaneously monitoring four estrogens, seven androgens, seven progestogens, and eleven glucocorticoids in a single water sample using liquid chromatography-electrospray tandem mass spectrometry. …”
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  4. 44

    Polycyclic Aromatic Hydrocarbons in Surface Water from Wuhai and Lingwu Sections of the Yellow River: Concentrations, Sources, and Ecological Risk by Yun Liu, Qingwei Bu, Hongmei Cao, Handan Zhang, Chuansheng Liu, Xiaofan He, Mengqi Yun

    Published 2020-01-01
    “…Ecological risk of PAHs to aquatic organisms was assessed by applying the probabilistic risk assessment method. …”
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  5. 45

    Cumulative Effect of Cascade Hydropower Development on Ecological Environment of Main Stream of Jinsha River by ZHOU Yang, YANG Jun

    Published 2024-12-01
    “…In the ecological aspect, the process of how cascade dams affect fish and other aquatic organisms in the river is clarified. Based on these three aspects, a cumulative effect evaluation index system has been established on the spatio-temporal scale. …”
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  6. 46

    Application of Fish Embryo Assay Using Zebrafish and <i>Oryzias latipes</i> for Toxicity Testing and Deriving Water Quality Criteria by Lia Kim, Youn-Joo An

    Published 2024-12-01
    “…To protect aquatic organisms in ecosystems, each country and continental union has established guidelines for deriving the water quality standards (WQS) of specific substances. …”
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  7. 47

    High-throughput sequencing of 16S rRNA gene analysis reveal insights into abundance, diversity, and function of the gut microbiota in zebrafish exposed to triflumezopyrim by Ipsita Iswari Das, Bayasis M. Sharma, Madhusmita Mahapatra, Sipra Nayak, Aman Kumar Mohanty, Lakshman Sahoo, Rajesh Kumar, Jitendra Kumar Sundaray

    Published 2025-03-01
    “…Insecticides infiltrate from crop fields to aquatic ecosystems through leaching and rainwater, thereby affecting aquatic organisms. However, the effects of triflumezopyrim on the gut microbiota of zebrafish (Danio rerio) are largely unknown. …”
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  8. 48

    Comparison of Diazinon Toxicity to Temperate and Tropical Freshwater Daphnia Species by Thanh-Luu Pham, Ha Manh Bui

    Published 2018-01-01
    “…The presence of diazinon in water bodies can be associated with significant risk to aquatic organisms.…”
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  9. 49

    Levels and Profile of Tetrodotoxins in Spawning <i>Cephalothrix mokievskii</i> (Palaeonemertea, Nemertea): Assessing the Potential Toxic Pressure on Marine Ecosystems by Grigorii V. Malykin, Peter V. Velansky, Timur Yu. Magarlamov

    Published 2025-01-01
    “…It has recently been suggested that the eggs and larvae of these animals can be a source of tetrodotoxins (TTXs) for other aquatic organisms. In the current study, TTXs in mature and post-spawning individuals and in the eggs of <i>C. mokievskii</i> were identified using high-performance liquid chromatography–tandem mass spectrometry. …”
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  10. 50

    Toxicity of insecticide quinalphos-based Kinalux 25EC on fingerling climbing perch (Anabas testudineus): Brain cholinesterase and growth inhibitions by Nguyen Van Cong, Tran Hoang Kha, Bui Thi Bich Hang, Duong Tri Dung, Tran Sy Nam

    Published 2025-06-01
    “…Monitoring and controlling quinalphos levels in aquatic environments are important acts to mitigating its adverse impacts on aquatic organisms. Promoting the use of less toxic or biodegradable pesticides is urgently needed.…”
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  11. 51

    Presence of organochlorines in water and oysters Crassostrea sp. in Cananeia-SP by Cláudia Simões Reigada, Luiz Carlos Luchini, Edison Barbieri

    Published 2014-01-01
    “…Within this region were chosen four collection points and bodies of water, with some changes on the board by the shell fishermen, due to the seasons, as in winter there is a decrease in the production of oysters. Sessile aquatic organisms such as oysters are constantly exposed to contaminants. …”
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  12. 52

    A multi-levels analysis to evaluate the toxicity of microplastics on aquatic insects: A case study with damselfly larvae (Ischnura elegans) by Lin Sun, Zhongyan Cheng, Mei Wang, Chao Wei, Haoyu Liu, Yuxia Yang

    Published 2025-01-01
    “…Therefore, effective management of MPs to minimize their environmental input is crucial in reducing health risks to aquatic organisms.…”
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  13. 53

    Ecological Reconstruction of Rain-source Rivers after Sewage Interception in Highly Intensive Development Areas — A Case Study of Longgang River in Shenzhen by CHEN Yu, YANG Xiuchun, WANG Cong, XU Shengjun, WANG Jinglin

    Published 2022-01-01
    “…The Longgang River in Shenzhen is a representative of the rain-source rivers in highly intensive open areas.In recent years,Shenzhen has carried out sewage interception reconstruction along the Longgang River Basin.Although the water quality of the basin was improved,the reconstruction of the river's ecosystem has been neglected,resulting in spatially discontinuous transverse and longitudinal sections,damaged biological habitats,and a degraded biological community structure.A technology system for combined ecological river reconstruction is developed to provide technical support for the reconstruction of rain-source rivers featuring natural channel imitation,restoration of aquatic habitats,and ecological construction of riverside landscape corridors.The overall idea and technical framework of ecological reconstruction proposed in this paper can fully support the construction of a comprehensive demonstration zone for the reconstruction of aquatic ecological and healthy habitats in Shenzhen.Specifically,substantial increases are achieved in the species and diversity of aquatic organisms in the Longgang River Basin (an increase of 82.7% in species abundance and one of 46.5% in the diversity index),with intolerant species of benthic animals observed and the number of indigenous fish increased.The research results provide engineering samples for the ecological reconstruction of rain-source rivers in highly intensive development areas.…”
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  14. 54

    Dipropyl phthalate induces craniofacial chondrogenic defects in zebrafish embryos by Qinyuan Shen, Weitao Hu, Fasheng Liu, Si Dong, Xinya Peng, Yihang Zhong, Chao Chen, Yuhua Zuo, Chenkai Ge, Weirong Li, Wenwen Zha, Zhijun Ye, Zigang Cao, Lan Liao

    Published 2025-01-01
    “…The present study demonstrates that DPRP induces developmental toxicity of zebrafish craniofacial cartilage, which may have adverse effects on other aquatic organisms and humans.…”
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  15. 55

    Seasonal Changes and Spatial Variation in Water Quality of a Large Young Tropical Reservoir and Its Downstream River by Teck-Yee Ling, Norliza Gerunsin, Chen-Lin Soo, Lee Nyanti, Siong-Fong Sim, Jongkar Grinang

    Published 2017-01-01
    “…Therefore, all these factors should be taken into consideration in the downstream river management for the health of the aquatic organisms.…”
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  16. 56
  17. 57

    Hydrological Method Analysis and Determination of Ecological Flow of Water Conservancy Projects: An Example of Zhangshui Youluokou Reservoir by CHEN Zongyi, HUANG Guoxin, WU Qian

    Published 2024-01-01
    “…It is concluded that if the effect of seasonal changes on aquatic organisms is considered, the Tennant method demonstrates the best comprehensive performance. …”
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  18. 58

    Effect of Silver Nanoparticles on Tropical Freshwater and Marine Microalgae by Thanh-Luu Pham

    Published 2019-01-01
    “…The presence of AgNPs in aquatic environments has posed toxic effects to aquatic organisms and ecological damage. In this study, two tropical microalgae species including the freshwater Scenedesmus sp. and the marine diatom Thalassiosira sp. were employed to examine the toxic effects of AgNPs. …”
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  19. 59

    Survival rate and growth performance of tilapia (Oreochromis niloticus) exposed in polyvinyl chloride microplastics by Bagus Dwi Hari Setyono, Wiwin Iky Soenarky, Zaenal Abidin, Rangga Idris Affandi

    Published 2024-12-01
    “…One type of microplastic that has an adverse impact on the life of aquatic organisms is polyvinyl chloride (PVC). The aim of this research was to determine the effect of PVC microplastic exposure on the survival rate and growth performance of tilapia, Oreochromis niloticus. …”
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  20. 60

    Mitigation PFHxA-induced neurotoxicity in Carassius auratus brain cells by selenium-enriched Bacillus subtilis via the BDNF/PI3K/AKT/GSK-3β pathway by Yu-ting Lu, Zheng-yao Guo, Lei Guo, Yu-hua He, Li-ming Liu, Xue Jiao, Yue-hong Li

    Published 2025-01-01
    “…As emerging contaminants growing threat to aquatic organisms, explore effective mitigation strategies is particularly important. …”
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