Search Results - "Marr, Julie"

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    A Simple High Performance Liquid Chromatography/Ionspray Tandem Mass Spectrometry Method for the Direct Determination of Paraquat and Diquat in Water by Marr, Julie C., King, James B.

    Published in Rapid communications in mass spectrometry (01-03-1997)
    “…A method has been developed for the direct determination of paraquat and diquat in water samples. No sample preparation was required and analysis was done…”
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    Ionspray mass spectrometry of marine toxins. IV. Determination of diarrhetic shellfish poisoning toxins in mussel tissue by liquid chromatography/mass spectrometry by Pleasance, S, Quilliam, M A, Marr, J C

    Published in Rapid communications in mass spectrometry (01-02-1992)
    “…An improved liquid chromatographic/mass spectrometric (LC/MS) method utilizing gradient elution and ion-spray ionization is described for the sensitive…”
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    An anti-okadaic acid-anti-idiotypic antibody bearing an internal image of okadaic acid inhibits protein phosphatase PP1 and PP2A catalytic activity by Shestowky, W S, Holmes, C F, Hu, T, Marr, J, Wright, J L, Chin, J, Sikorska, H M

    “…Okadaic acid (OA), produced by marine phytoplankton, is the parent compound of a family of marine toxins responsible for diarrheic shellfish poisoning (DSP). A…”
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  7. 7

    Investigation of derivatization reagents for the analysis of diarrhetic shellfish poisoning toxins by liquid chromatography with fluorescence detection by Marr, J C, McDowell, L M, Quilliam, M A

    Published in Natural toxins (1994)
    “…Several derivatization reagents for the conversion of okadaic acid and related DSP toxins to fluorescent derivatives for analysis by liquid chromatography have…”
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