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    Article

    Glucuronide and Sulfate Conjugates of Bisphenol A: Chemical Synthesis and Correlation Between Their Urinary Levels and Plasma Bisphenol A Content in Voluntary Human Donors

    Bisphenol A (BPA) glucuronide and sulfate conjugates are major products of Phase II metabolism of BPA in humans. In the past, their determination in body fluids usually involves tedious enzymatic hydrolysis an...

    Ka-Lok Ho, Ka-Ki Yuen, Man-Shan Yau in Archives of Environmental Contamination an… (2017)

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    Article

    Profiling of Selected Functional Metabolites in the Central Nervous System of Marine Medaka (Oryzias melastigma) for Environmental Neurotoxicological Assessments

    The simultaneous profiling of 43 functional metabolites in the brain of the small model vertebrate organism, marine medaka (Oryzais melastigma), has been accomplished via dansyl chloride derivatization and LC–MS/...

    Elva Ngai-Yu Lei, Man-Shan Yau in Archives of Environmental Contamination an… (2017)

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    Article

    Effects of 4-methylbenzylidene camphor (4-MBC) on neuronal and muscular development in zebrafish (Danio rerio) embryos

    The negative effects of overexposure to ultraviolet (UV) radiation in humans, including sunburn and light-induced cellular injury, are of increasing public concern. 4-Methylbenzylidene camphor (4-MBC), an orga...

    Vincent Wai Tsun Li, Mei Po Mirabelle Tsui in Environmental Science and Pollution Resear… (2016)

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    Article

    Simultaneous quantification of Pacific ciguatoxins in fish blood using liquid chromatography–tandem mass spectrometry

    Ciguatera fish poisoning (CFP) is a food intoxication caused by exposure to ciguatoxins (CTXs) in coral reef fish. Rapid analytical methods have been developed recently to quantify Pacific-CTX-1 (P-CTX-1) in f...

    Yim Ling Mak, Jia Jun Wu, Wing Hei Chan in Analytical and Bioanalytical Chemistry (2013)

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    Chapter

    Ecotoxicology of Organofluorous Compounds

    Organofluorous compounds have been developed for myriad purposes in a variety of fields, including manufacturing, industry, agriculture, and medicine. The widespread use and application of these compounds has ...

    Margaret B. Murphy, Eva I. H. Loi, Karen Y. Kwok, Paul K. S. Lam in Fluorous Chemistry (2012)

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    Article

    Validation of an accelerated solvent extraction liquid chromatography–tandem mass spectrometry method for Pacific ciguatoxin-1 in fish flesh and comparison with the mouse neuroblastoma assay

    Ciguatera fish poisoning (CFP) is a global foodborne illness caused by consumption of seafood containing ciguatoxins (CTXs) originating from dinoflagellates such as Gambierdiscus toxicus. P-CTX-1 has been suggest...

    Jia Jun Wu, Yim Ling Mak, Margaret B. Murphy in Analytical and Bioanalytical Chemistry (2011)

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    Article

    Modulation of steroidogenesis by coastal waters and sewage effluents of Hong Kong, China, using the H295R assay

    The presence of a variety of pollutants in the aquatic environment that can potentially interfere with the production of sex steroid hormones in wildlife and humans has been of increasing concern. The aim of t...

    Tannia Gracia, Paul D. Jones, Eric B. Higley in Environmental Science and Pollution Resear… (2008)

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    Article

    Perfluorooctane sulfonate (PFOS) and related fluorochemicals in chicken egg in China

    The ubiquitous occurrence of perfluorinated compounds (PFCs) in environmental samples has drawn much attention. Recent human exposure studies found relatively high perfluorooctane sulfonate (PFOS) concentratio...

    Yuan Wang, Leo Wai Yin Yeung, Nobuyoshi Yamashita in Chinese Science Bulletin (2008)

  9. Article

    Traditional remedies put animal species at risk

    Margaret B. Murphy in Nature (2007)

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    Chapter

    Terminology of Gonadal Anomalies in Fish and Amphibians Resulting from Chemical Exposures

    During the past decade, the scientific community and the public have become increasingly aware that some chemicals have the potential to interfere with endocrine systems in both vertebrate and invertebrate wil...

    Markus Hecker, Margaret B. Murphy in Reviews of Environmental Contamination and… (2006)

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    Chapter

    Terminology of Gonadal Anomalies in Fish and Amphibians Resulting from Chemical Exposures

    Markus Hecker, Margaret B. Murphy in Reviews of Environmental Contamination and… (2006)