Journal of AOAC International

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  Año 2005, Vol. 88, Número 3

  • Determination of Methylbenzoquate in Premixes and Animal Feeds Using Liquid Chromatography with Fluorescence Detection

    K. Lemr, M. Dousa, Z. Stransky

    págs. 673-678

    

  • Determination of Penicillin G in Feeds by Liquid Chromatography with Solid-Phase Extraction

    P. E. Jacobson, M. J. Gramse

    págs. 679-683

    

  • Quantitative Colorimetric Analysis of Aloe Polysaccharides as a Measure of Aloe Vera Quality in Commercial Products

    A. R. Eberendu

    págs. 684-691

    

  • Determination of Flavonol Aglycones in Ginkgo biloba Dietary Supplement Crude Materials and Finished Products by High-Performance Liquid Chromatography: Single Laboratory Validation

    D. Gray, K. LeVanseler

    págs. 692-702

    

  • Rapid and Easy Identification of Illicium verum Hook. f. and Its Adulterant Illicium anisatum Linn. by Fluorescent Microscopy and Gas Chromatography

    V. C. Joshi, P. V. Srinivas

    págs. 703-706

    

  • Macroscopic and Microscopic Authentication of Chinese and North American Species of Ephedra

    V. C. Joshi

    págs. 707-713

    

  • Determination of "Net Carbohydrates" Using High-Performance Anion Exchange Chromatography

    W. Ellefson, Z. Lilla, D. Sullivan

    págs. 714-719

    

  • Development of Methods for Determination of the Residues of 15 Pesticides in Medicinal Herbs Isatis indigotica Fort. by Capillary Gas Chromatography with Electron Capture or Flame Photometric Detection

    Y. Yue, F. Tang, R. Hua

    págs. 720-728

    

  • Multiresidue Determination of Organophosphorus Pesticides in Ginkgo Leaves by Accelerated Solvent Extraction and Gas Chromatography with Flame Photometric Detection

    Y. Lu, X. Yi

    págs. 729-735

    

  • Confirmation of Sulfamethazine, Sulfathiazole, and Sulfadimethoxine Residues in Condensed Milk and Soft-Cheese Products by Liquid Chromatography/Tandem Mass Spectrometry

    S. B. Clark, S. B. Turnipseed

    págs. 736-743

    

  • Determination of Malachite Green and Leucomalachite Green in a Variety of Aquacultured Products by Liquid Chromatography with Tandem Mass Spectrometry Detection

    J. M. van de Riet

    págs. 744-749

    

  • Evaluation of the VIDAS® Listeria (LIS) Immunoassay for the Detection of Listeria in Foods Using Demi-Fraser and Fraser Enrichment Broths, as Modification of AOAC Official Method 999.06 (AOAC Official Method 2004.06)

    K. M. Silbernagel

    págs. 750-760

    

  • Multiresidue Method for Determination of Algal Toxins in Shellfish: Single-Laboratory Validation and Interlaboratory Study

    P. McNabb, P. T. Holland, A. I. Selwood

    págs. 761-772

    

  • Determination of Ochratoxin A in Green Coffee by Immunoaffinity Column Cleanup and Liquid Chomatography: Collaborative Study

    E. A. dos Santos, E. A. Vargas

    págs. 773-779

    

  • Testing Green Coffee for Ochratoxin A, Part II: Observed Distribution of Ochratoxin A Test Results

    E. A. Vargas, E. A. dos Santos, T. B. Whitaker

    págs. 780-787

    

  • A Square-Wave Adsorptive Stripping Voltammetric Method for the Determination of Amaranth, a Food Additive Dye

    A. H. Alghamdi

    págs. 788-793

    

  • The Use of Electrodialysis to Prepare Aqueous Bread Extracts for Bromate Determination by Chemiluminescence

    G. Diachenko, K. Himata, Q. Graves, D. Currie, C. Warner

    págs. 794-799

    

  • Precise Method for the Measurement of Catalase Activity in Honey

    José Francisco Huidobro Canales, M. P. Sanchez, Soledad Muniategui

    págs. 800-804

    

  • Comparison of Total Folate Concentrations in Foods Determined by Microbiological Assay at Several Experienced U.S. Commercial Laboratories

    K. M. Phillips, K. M. Wunderlich, J. L. Koontz

    págs. 805-813

    

  • Real-Time Polymerase Chain Reaction Detection of Cauliflower mosaic virus to Complement the 35S Screening Assay for Genetically Modified Organisms

    K. Cankar, M. Ravnikar

    págs. 814-822

    

  • Safety Evaluation of Single-Use Medical Devices after Submission to Simulated Reutilization Cycles

    A. de Freitas Ribeiro, M. V. da Silva

    págs. 823-829

    

  • Experimental Evaluation of Different Precision Criteria Applicable to Microbiological Counting Methods

    M. C. C. Lahellec, B. Lombard

    págs. 830-841

    

  • Flame Atomic Absorption Spectrometric Determination of Trace Amounts of Nickel after Extraction and Preconcentration onto Natural Modified Analcime Zeolite Loaded with 2-(5-Bromo-2-Pyridylazo)-5-Diethylaminophenol

    M. K. Mahani, A. Mostafavi, M. A. Taher, D. Afzali

    págs. 842-846

    

  • Screening and Evaluation of Fruit Samples for Four Pesticide Residues

    C. Blasco

    págs. 847-853

    

  • Extraction of Fipronil and Thiobencarb from Anacrobic Water Samples Using Solid-Phase Extraction

    S. Helliwell, G. Doran

    págs. 854-859

    

  • Flow-Through Fluorescence-Based Optosensor with On-Line Solid-Phase Separation for the Simultaneous Determination of a Ternary Pesticide Mixture

    E. J. Llorent-Martinez

    págs. 860-865

    

  • Sensitive Determination of Anionic Surfactants in Water with Trans-4-[4'-(N-methyl-N-hydroxylethylamino)-cinnamyl-N-9-(4'-(2,2':6',2"-terpyridine))-phenylmethylene]pyridine Bromide by the Light-Absorption Ratio Variation Approach

    J.-X. Yang, H.-W. Gao

    págs. 866-872

    

  • Dietary Protein Quality For Humans

    P. Moughan

    pág. 873

    

  • Dietary Protein Quality in Humans-An Overview

    P. Moughan

    págs. 874-876

    

  • Chromatographic Determination of Amino Acids in Foods

    G. S. Gilani, R. W. Peace

    págs. 877-887