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Analysis of Paralytic Shellfish Toxins
Saji George, Pickering Laboratories
Analysis of paralytic shellfish toxins according to the official AOAC Method 2011.02 using a HPLC single step-gradient method with products of post-column derivatization detected using a fluorescence detector.
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Analysis of Vitamin B1 in Foods and Supplements
Maria Ofitserova, PhD and Sareeta Nerkar, PhD, Pickering Laboratories
HPLC and post-column derivatization method for analysis of thiamine and its biologically active phosphorylated derivatives in foods and dietary supplements. Download the app note |
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Analysis of Antioxidants in Foods and Dietary Supplements
Maria Ofitserova, PhD and Sareeta Nerkar, PhD, Pickering Laboratories
HPLC and post-column derivatization method for analysis of antioxidants in foods and dietary supplements using Folin-Ciocaltea and 2,2'-azinobis(3-ethylbenzothiazoline)- 6-sulfonate (ABTS). Download the app note |
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Sample Clean-up and Determination of Aflatoxins in Peanut
Maria Ofitserova, PhD, Pickering Laboratories
Immunoaffinity column sample clean-up and HPLC post-column photochemical derivatization with fluorescence detection to analyze aflatoxins B1,B2, G1, and G2. Download the app note |
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Determination of Mycotoxins in Herbs and Spices
Maria Ofitserova, PhD and Sareeta Nerkar, PhD, Pickering Laboratories
Immunoaffinity column sample clean-up and HPLC post-column derivatization method to analyze aflatoxins B1, B2, G1, G2 and Ochratoxin A. Download the app note |
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Analysis of l-Theanine in Tea by HPLC with Post-Column Derivatization
Maria Ofitserova, PhD, and Sareeta Nerkar, PhD, Pickering laboratories
Theanine is a neurologically active amino acid found in tea plants. Cation-exchange chromatography using post ninhydrin reagent trione and UV detection is discussed. Download the app note |
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Analysis of Amino Acids Supplements and Sports Drinks
Maria Ofitserova, PhD, and Sareeta Nerkar, PhD, Pickering laboratories
Analysis of amino acid supplements to confirm labeling and industry standards. HPLC with post-column derivatization with lithium and sodium buffers is discussed. Download the app note |
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