Journal of AOAC International

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  Año 2001, Vol. 84, Número 4

  • Recent Advances in Thin-Layer Chromatography of Pesticides

    J. Sherma

    págs. 993-1000

    

  • Determination of Azadirachtin in Agricultural Matrixes and Commercial Formulations by Enzyme-Linked Immunosorbent Assay

    K. Hemalatha, N. B. K. Venugopal

    págs. 1001-1010

    

  • Determination of Manganese in Feedstuffs by Flow Injection Spectrophotometry Based on Rapid Formation of Permanganate at Room Temperature

    G.-B. Jiang, Y.-D. Feng, J.-F. Liu

    págs. 1011-1016

    

  • Spectrofluorimetric Determination of Vigabatrin and Gabapentin in Dosage Forms and Spiked Plasma Samples Through Derivatization with 4-Chloro-7-Nitrobenzo-2-Oxa-1,3-Diazole

    E. M. Hassan

    págs. 1017-1024

    

  • Determination of Clenbuterol Residues in Bovine Urine by Optical Immunobiosensor Assay

    G. A. Baxter, C. T. Elliott, S. A. Haughey

    págs. 1025-1030

    

  • Determination of Pyrimethamine in Animal Tissue and Egg by Liquid Chromatography with Fluorescence Detection

    M. Nishi, S. Horii

    págs. 1031-1034

    

  • Comparison of Liquid Chromatography/Mass Spectrometry, ELISA, and Phosphatase Assay for the Determination of Microcystins in Blue-Green Algae Products

    J. F. Lawrence, B. Niedzwiadek

    págs. 1035-1044

    

  • Simultaneous Determination of Magnesium L-Ascorbyl-2-Phosphate and Kojic Acid in Cosmetic Bleaching Products by Using a Microbore Column and Ion-Pair Liquid Chromatography

    Y. Shih

    págs. 1045-1049

    

  • Liquid Chromatographic Determination of Nystatin in Pharmaceutical Preparations

    P. Wilson, A. Stewart, V. Flournoy

    págs. 1050-1056

    

  • Determination of Organic Acids of Low Molecular Weight and Phosphate in Soil by Capillary Electrophoresis

    J. Mendoza, I. Ahumada, P. Escudero

    págs. 1057-1064

    

  • Spectrophotometric Determination of Sulfur Dioxide in Air, Using Thymol Blue

    N. Gayathri, N. Balasubramanian

    págs. 1065-1069

    

  • Stability and Recovery of Triazine and Chloroacetamide Herbicides from pH Adjusted Water Samples by Using Empore Solid-Phase Extraction Disks and Gas Chromatography with Ion Trap Mass Spectrometry

    T. C. Mueller, Scott A. Senseman

    págs. 1070-1073

    

  • Determination of Phenolic Xenoestrogens in Environmental Samples by Liquid Chromatography with Mass Spectrometric Detection

    D. Barcelo, M. Petrovic

    págs. 1074-1086

    

  • Sensitivity and Specificity of the BAX® for Screening/Listeria monocytogenes Assay: Internal Validation and Independent Laboratory Study

    A. M. Hochberg

    págs. 1087-1098

    

  • Quantitative Determination of Paralytic Shellfish Poisoning Toxins in Shellfish by Using Prechromatographic Oxidation and Liquid Chromatography with Fluorescence Detection

    B. Niedzwiadek, J. F. Lawrence

    págs. 1099-1108

    

  • Characterization of Partially Transesterified Poly(beta-Hydroxyalkanoate)s by Matrix-Assisted Laser Desorption/Ionization Time-of-Flight Mass Spectrometry

    F. O. Ayorinde, K. A. Saeed

    págs. 1109-1115

    

  • Determination of Aflatoxin B~1 in Baby Food (Infant Formula) by Immunoaffinity Column Cleanup Liquid Chromatography with Postcolumn Bromination: Collaborative Study

    E. Anklam, J. Stroka, U. Joerissen

    págs. 1116-1124

    

  • Proposed Phytic Acid Standard Including a Method for Its Analysis

    S. P. J. Brooks

    págs. 1125-1129

    

  • Quantitation of Volatile Oils in Ground Cumin by Supercritical Fluid Extraction and Gas Chromatography with Flame Ionization Detection

    D. L. Heikes

    págs. 1130-1134

    

  • Furanocoumarins in Celery and Parsnips: Method and Multiyear Canadian Survey

    G. A. Lombaert, K. H. Siemens

    págs. 1135-1143

    

  • Rapid Determination of Total trans Fat Content-An Attenuated Total Reflection Infrared Spectroscopy International Collaborative Study

    M. M. Mossoba

    págs. 1144-1150

    

  • Polyvinyl Chloride-Based Membranes for Flow Injection Analysis of Quinine in Beverages

    Ismail Abd Rahman, B. Saad, M. I. Saleh, S. M. Mansor, Y. Bee-Leng

    págs. 1151-1158

    

  • Culture Age and Drying Time as Variables of the AOAC Sporicidal Test

    M. J. Sichinga, N. A. Miner, S. E. Bernal, M. A. Taylor, V. L. Harris

    págs. 1159-1164

    

  • Multiresidue Determination of Pesticides in Honey by Matrix Solid-Phase Dispersion and Gas Chromatography with Electron-Capture Detection

    B. Albero, Consuelo Sánchez-Brunete

    págs. 1165-1171

    

  • Determination of Clethodim and Its Oxidation Metabolites in Crops by Liquid Chromatography with Confirmation by LC/MS

    S. Ishimitsu

    págs. 1172-1178

    

  • Identical Flow Injection Spectrophotometric Manifold for Determination of Protein, Phosphorus, Calcium, Chloride, Copper, Manganese, Iron, and Zinc in Feeds or Premixes

    G.-B. Jiang, J.-F. Liu, Y.-D. Feng

    págs. 1179-1186

    

  • Determination of Aluminium and Chromium in Slurried Baby Food Samples by Electrothermal Atomic Absorption Spectrometry

    Manuel Hernández Córdoba, P. Vinas, M. Pardo-Martinez

    págs. 1187-1193

    

  • Determination of Organochlorine Pesticides and Chlorobenzenes in Strawberries by Using Accelerated Solvent Extraction Combined with Sorptive Enrichment and Gas Chromatography/Mass Spectrometry

    L. Wennrich

    págs. 1194-1201

    

  • Certified Reference Material for Analytical Quality Assurance of Minor and Trace Elements in Food and Related Matrixes Based on a Typical Japanese Diet: Interlaboratory Study

    J. Yoshinaga

    págs. 1202-1208

    

  • Multiresidue Determination of Pesticides in Fruit and Vegetables by Gas Chromatography/Tandem Mass Spectrometry

    C. Lleo, Miguel Gamón Vila

    págs. 1209-1216