food analysis

Summary

Webpages

  1. national measurement institute - analysis
    www.measurement.gov.au/index.cfm?event=object.showKeywordInd ...
  2. national measurement institute - food analysis
    www.measurement.gov.au/index.cfm?event=object.showContent&ob ...
  3. us fda/cfsan - bad bug book - shigella spp
    vm.cfsan.fda.gov/~mow/chap19.html
  4. us fda/cfsan - bad bug book - hepatitis e virus
    vm.cfsan.fda.gov/~mow/chap32.html
  5. nitrofurazone
    decabada.lib.bioinfo.pl/meid:97732
  6. accurate milk enzyme measurement may cut cheese processing cost
    www.purdue.edu/UNS/html4ever/030529.Mauer.plasmin.html
  7. us fda/cfsan - bad bug book - diphyllobothrium spp
    vm.cfsan.fda.gov/~mow/chap26.html
  8. dr john birch, food science, university of otago, new zealand
    www.otago.ac.nz/foodscience/staff/birch.html
  9. science links japan | journal of the food hygienic society of japan
    sciencelinks.jp/j-east/journal/J/G0622A/2006.php
  10. pesticides thermo scientific
    www.thermo.com/com/cda/article/general/1,,21513,00.html

Publications

  1. Determination of acrylamide in various food matrices: evaluation of LC and GC mass spectrometric methods
    Adam Becalski
    Health Canada, Health Products and Food Branch, Food Research Division, Address Locator 2203D, Ottawa, Ontario, Canada K1A 0L2
    Adv Exp Med Biol 561:271-84
  2. A multiresidue method for the analysis of pesticide residues in polished rice (Oryza sativa L.) using accelerated solvent extraction and gas chromatography and confirmation by mass spectrometry
    Soon Kil Cho
    Natural Products Chemistry Laboratory, Institute of Agricultural Science and Technology, College of Agriculture and Life Science, Chonnam National University, 300 Yong Bong Dong, Buk Ku, Gwangju 500 757, Republic of Korea
    Biomed Chromatogr 21:602-9
  3. Determination of ochratoxin A at parts-per-trillion levels in cereal products by immunoaffinity column cleanup and high-performance liquid chromatography/mass spectrometry
    Stephen W C Chung
    Centre for Food Safety, Food and Environmental Hygiene Department, Food Research Laboratory, 4 F Public Health Laboratory Centre, 382 Nam Cheong St, Hong Kong Special Administration Region, People s Republic of China
    J AOAC Int 90:773-7
  4. Organic solvents-free technique for determining sulfadimethoxine and its metabolites in chicken meat
    Naoto Furusawa
    Graduate School of Human Life Science, Osaka City University, Osaka 558 8585, Japan
    J Chromatogr A 1172:92-5
  5. Multiresidue pesticide analysis of fruits by ultra-performance liquid chromatography tandem mass spectrometry
    O J Pozo
    Research Institute for Pesticides and Water, University Jaume I, Castellón, Spain
    Anal Bioanal Chem 389:1765-71
  6. [Establishment of simultaneous determination method of pesticides in foods]
    Yasuhide Tonogai
    Osaka Pharmaceutical Association, Test Inspection Center: 1-3-8, Izumi-cho, Chuo-ku, Osaka 540-0019, Japan
    Shokuhin Eiseigaku Zasshi 45:J219-21
  7. Determination of 1,3-dichloropropanol in soy sauces by automated headspace gas chromatography-mass spectrometry
    C Crews
    Central Science Laboratory, Sand Hutton, York, UK
    Food Addit Contam 19:343-9
  8. Determination of spiroxamine residues in grapes, must, and wine by gas chromatography/ion trap-mass spectrometry
    Nicholas G Tsiropoulos
    University of Thessaly, Department of Agriculture, Analytical Chemistry and Pesticides Laboratory, Crop Production and Rural Environment, Fytokou Str, 384 46, Nea Ionia Volos, Greece
    J AOAC Int 88:1834-9
  9. Development and validation of a multi-residue method for the determination of pesticides in processed fruits and vegetables using liquid chromatography-electrospray ionization tandem mass spectrometry
    Helen Botitsi
    General Chemical State Laboratory, Pesticide Residues Laboratory, 16 An Tsoha, 11521 Athens, Greece
    Anal Bioanal Chem 389:1685-95
  10. Comprehensive gas chromatography coupled to mass spectrometry for the separation of pesticides in a very complex matrix
    Luigi Mondello
    Dipartimento Farmaco Chimico, Facoltà di Farmacia, Università di Messina, Viale Annunziata, 98168 Messina, Italy
    Anal Bioanal Chem 389:1755-63

Scientific Experts

Detail Information

Webpages40 found, 30 most recent shown here

  1. national measurement institute - analysis
    www.measurement.gov.au/index.cfm?event=object.showKeywordInd ...
  2. national measurement institute - food analysis
    www.measurement.gov.au/index.cfm?event=object.showContent&ob ...
  3. us fda/cfsan - bad bug book - shigella spp
    vm.cfsan.fda.gov/~mow/chap19.html
  4. us fda/cfsan - bad bug book - hepatitis e virus
    vm.cfsan.fda.gov/~mow/chap32.html
  5. nitrofurazone
    decabada.lib.bioinfo.pl/meid:97732
  6. accurate milk enzyme measurement may cut cheese processing cost
    www.purdue.edu/UNS/html4ever/030529.Mauer.plasmin.html
  7. us fda/cfsan - bad bug book - diphyllobothrium spp
    vm.cfsan.fda.gov/~mow/chap26.html
  8. dr john birch, food science, university of otago, new zealand
    www.otago.ac.nz/foodscience/staff/birch.html
  9. science links japan | journal of the food hygienic society of japan
    sciencelinks.jp/j-east/journal/J/G0622A/2006.php
  10. pesticides thermo scientific
    www.thermo.com/com/cda/article/general/1,,21513,00.html
  11. who | food safety news no 6
    www.who.int/foodsafety/publications/newsletter/6/en/index.ht ...
  12. national measurement institute - legal metrology authorities appointed
    www.measurement.gov.au/index.cfm?event=object.showContent&ob ...
  13. photosynthetic reaction center complex proteins
    buchta.lib.bioinfo.pl/meid:23637
  14. photosynthetic reaction center complex proteins
    lib.bioinfo.pl/meid:23637
  15. pennington biomedical research center
    www.pbrc.edu/Staff_Directory.asp?Initial=C
  16. nutrition facts labels
    www.covance.com/analytical/svc_nutrients.php
  17. dept. of kns: nutritional science program undergraduate majors advisement
    www.calstatela.edu/dept/hnut_sci/dept_adv.htm
  18. university of chester: undergraduate foundation degrees - food chain technology
    www.chester.ac.uk/undergraduate/fd_food_chain_technology.htm ...
  19. pennington biomedical research center
    www.pbrc.edu/Staff_Directory.asp?Initial=L
  20. pennington biomedical research center
    www.pbrc.edu/The_Research/The_Explorers/Faculty_Bio.asp?Empl ...
  21. university of teesside » school of science & technology » cas
    www.tees.ac.uk/schools/SST/cas.cfm?&TS=2#ContentStart
  22. university of teesside » school of science & technology » cas
    www.tees.ac.uk/schools/SST/cas.cfm?#ContentStart
  23. english
    www.agr.kyushu-u.ac.jp/biosci-biotech/bunseki/english.html
  24. food analysis
    foodsci.rutgers.edu/huang/Food_Analysis/2005/food_analysis.h ...
  25. thermo scientific - rafa 2009 (4th international symposium on recent advances in food analysis), november 4-6, 2009, prague, czech republic
    www.thermo.com/com/cda/newsevents/events_detail/1,3084,20540 ...
  26. food & dietary supplements at covance: online directory of services
    www.covance.com/foodcatalog/index.php
  27. thermo scientific - in your industry - food and beverage
    www.thermo.com/com/cda/resources/resources_detail/1,2166,200 ...

Publications62

  1. Determination of acrylamide in various food matrices: evaluation of LC and GC mass spectrometric methods
    Adam Becalski
    Health Canada, Health Products and Food Branch, Food Research Division, Address Locator 2203D, Ottawa, Ontario, Canada K1A 0L2
    Adv Exp Med Biol 561:271-84
    ....
  2. A multiresidue method for the analysis of pesticide residues in polished rice (Oryza sativa L.) using accelerated solvent extraction and gas chromatography and confirmation by mass spectrometry
    Soon Kil Cho
    Natural Products Chemistry Laboratory, Institute of Agricultural Science and Technology, College of Agriculture and Life Science, Chonnam National University, 300 Yong Bong Dong, Buk Ku, Gwangju 500 757, Republic of Korea
    Biomed Chromatogr 21:602-9
    ....
  3. Determination of ochratoxin A at parts-per-trillion levels in cereal products by immunoaffinity column cleanup and high-performance liquid chromatography/mass spectrometry
    Stephen W C Chung
    Centre for Food Safety, Food and Environmental Hygiene Department, Food Research Laboratory, 4 F Public Health Laboratory Centre, 382 Nam Cheong St, Hong Kong Special Administration Region, People s Republic of China
    J AOAC Int 90:773-7
    ..The method was also successfully applied to cereal-derived products. The analytical results for determination of the OTA content of cereal products commercially available in Hong Kong are also reported...
  4. Organic solvents-free technique for determining sulfadimethoxine and its metabolites in chicken meat
    Naoto Furusawa
    Graduate School of Human Life Science, Osaka City University, Osaka 558 8585, Japan
    J Chromatogr A 1172:92-5
    ..1 microg/g). The decision limits and detection capability were 0.019-0.106 and 0.054-0.112 microg/g, respectively. No organic solvents were used at all...
  5. Multiresidue pesticide analysis of fruits by ultra-performance liquid chromatography tandem mass spectrometry
    O J Pozo
    Research Institute for Pesticides and Water, University Jaume I, Castellón, Spain
    Anal Bioanal Chem 389:1765-71
    ..The main advantage of this approach is the high sample throughput achieved because of the short analysis time, which enables satisfactory separation of all the compounds in less than 5 min per sample...
  6. [Establishment of simultaneous determination method of pesticides in foods]
    Yasuhide Tonogai
    Osaka Pharmaceutical Association, Test Inspection Center: 1-3-8, Izumi-cho, Chuo-ku, Osaka 540-0019, Japan
    Shokuhin Eiseigaku Zasshi 45:J219-21
  7. Determination of 1,3-dichloropropanol in soy sauces by automated headspace gas chromatography-mass spectrometry
    C Crews
    Central Science Laboratory, Sand Hutton, York, UK
    Food Addit Contam 19:343-9
    ..1,3-DCP was detected in 10 of 40 sauces, all of which also contained 3-MCPD. The highest level was just >1 mg kg(-1). There was no correlation between the levels of 1,3-DCP and 3-MCPD...
  8. Determination of spiroxamine residues in grapes, must, and wine by gas chromatography/ion trap-mass spectrometry
    Nicholas G Tsiropoulos
    University of Thessaly, Department of Agriculture, Analytical Chemistry and Pesticides Laboratory, Crop Production and Rural Environment, Fytokou Str, 384 46, Nea Ionia Volos, Greece
    J AOAC Int 88:1834-9
    ..The limit of quantification was 0.02 mg/kg for grapes, must, and wine or 0.10 mg/kg for grapes, depending on the extraction procedure used...
  9. Development and validation of a multi-residue method for the determination of pesticides in processed fruits and vegetables using liquid chromatography-electrospray ionization tandem mass spectrometry
    Helen Botitsi
    General Chemical State Laboratory, Pesticide Residues Laboratory, 16 An Tsoha, 11521 Athens, Greece
    Anal Bioanal Chem 389:1685-95
    ..1 to 19.0%. Method detection limits were from 0.002 to 0.007 mg kg(-1) for the different food matrices studied. The method was used to monitor pesticide residues in a wide variety of fruits and vegetables...
  10. Comprehensive gas chromatography coupled to mass spectrometry for the separation of pesticides in a very complex matrix
    Luigi Mondello
    Dipartimento Farmaco Chimico, Facoltà di Farmacia, Università di Messina, Viale Annunziata, 98168 Messina, Italy
    Anal Bioanal Chem 389:1755-63
    ..The certainty of peak assignment was attained by exploiting both the enhanced separation power of dual-oven GC x GC and the highly effective search procedure...
  11. Evaluating the performance of sampling plans to detect fumonisin B1 in maize lots marketed in Nigeria
    Thomas B Whitaker
    U S Department of Agriculture, Agricultural Research Service, Box 7625, North Carolina State University, Raleigh, NC, USA
    J AOAC Int 90:1050-9
    ..The performance of several sampling plan designs was evaluated to demonstrate how to manipulate sample size and accept/reject limits to reduce misclassification of maize lots...
  12. Liquid chromatographic determination of deoxynivalenol in baby food and animal feed: interlaboratory study
    Joerg Stroka
    European Commission Joint Research Centre, Institute for Reference Materials and Measurements, Food Safety and Quality Unit, Retieseweg 111, B 2440 Geel, Belgium
    J AOAC Int 89:1012-20
    ..4 to 1.0 and from 0.7 to 1.3, for baby food and animal feed, respectively. The method showed acceptable performance for within-laboratory and between-laboratory precision for each matrix, as required by European legislation...
  13. Determination of ethylenethiourea (ETU) and propylenethiourea (PTU) in foods by high performance liquid chromatography-atmospheric pressure chemical ionisation-medium-resolution mass spectrometry
    James R Startin
    Central Science Laboratory, Sand Hutton, York, UK
    Food Addit Contam 22:245-50
    ..01 mg kg(-1) and from pizza and yoghurt at 0.02-0.1 mg kg(-1) were 95% and 97% respectively. Precision, including both repeatability and internal reproducibility, was in the range of 3.1-13.1%...
  14. Enzyme-linked immunosorbent assay and colloidal gold immunoassay for ochratoxin A: investigation of analytical conditions and sample matrix on assay performance
    Xiang Hong Wang
    Tianjin Key Laboratory of Food Nutrition and Safety, Faculty of Food Engineering and Biotechnology, Tianjin University of Science and Technology, Tianjin 300457, China
    Anal Bioanal Chem 389:903-11
    ..The correlation between data obtained using the microwell assay and HPLC was good (R2 = 0.984). The developed immunoassay methods are suitable for the rapid quantitative or qualitative determination of OTA in food samples...
  15. Sampling hazelnuts for aflatoxin: effect of sample size and accept/reject limit on reducing the risk of misclassifying lots
    Guner Ozay
    TUBITAK Marmara Research Center, Food Institute, PO Box 21, 41470 Gebze Kocaeli, Turkey
    J AOAC Int 90:1028-35
    ..The effect of sample size and accept/reject limits on the chances of rejecting good lots (sellers' risk) and accepting bad lots (buyers' risk) was demonstrated for various sampling plan designs...
  16. Analyses of macrolide antibiotic residues in eggs, raw milk, and honey using both ultra-performance liquid chromatography/quadrupole time-of-flight mass spectrometry and high-performance liquid chromatography/tandem mass spectrometry
    Jian Wang
    Canadian Food Inspection Agency, Calgary Laboratory, 3650 36th Street N W, Calgary, Alberta, Canada
    Rapid Commun Mass Spectrom 21:3213-22
    ..The combination of the two techniques can be very beneficial or complementary in routine analysis of macrolide antibiotic residues and their degradation products in food matrices to ensure the safety of food supply...
  17. Screening of grapes and wine for azoxystrobin, kresoxim-methyl and trifloxystrobin fungicides by HPLC with diode array detection
    Susana De Melo Abreu
    LEPAE-DEQ, Faculdade de Engenharia da Universidade do Porto, Portugal
    Food Addit Contam 22:549-56
    ..The main validation parameters for the three compounds in grapes and wine were a limit of detection up to 0.073 mg kg(-1), a precision not exceeding 10.0% and an average recovery of 93% +/- 38...
  18. Analysis of erythromycin and oleandomycin residues in food by high-performance liquid chromatography with fluorometric detection
    P Edder
    Service de protection de la consommation, Geneva, Switzerland
    Food Addit Contam 19:232-40
    ..However, addition of an internal standard (roxithromycin) corrected for recovery to give satisfactory quantitative results for repeatability, linearity, detection and quantification limits and mainly accuracy...
  19. Development of flow-through and dip-stick immunoassays for screening of sulfonamide residues
    Hongyan Zhang
    Key Laboratory of Food Nutrition and Safety, Ministry of Education, Tianjin University of Science and Technology, Tianjin, PR China
    J Immunol Methods 337:1-6
    ....
  20. HPLC method for determining ethylenediamine migration from epoxy-amine food packaging coatings into EU food simulants
    B Paz-Pino
    Analytical and Food Chemistry Department, Faculty of Food Science and Technology, University of Vigo, Ourense Campus, E-32004 Ourense, Spain
    Food Addit Contam 20:308-12
    ..When the validated method was applied to epoxy-amine formulations used for can coatings under different curing conditions, EDA migration was < 1.4 mg x l(-1)...
  21. Simultaneous determination of seventeen glucocorticoids residues in milk and eggs by ultra-performance liquid chromatography/electrospray tandem mass spectrometry
    Xiaoliang Cui
    Department of Chemistry, Tianjin University, Tianjin 300072, China
    Rapid Commun Mass Spectrom 20:2355-64
    ..0% and 2.4-18.4%, respectively. Because of its high sensitivity, good precision and specificity, the method was found to be suitable for trace analysis of synthetic and natural glucocorticoids in complex biosamples such as eggs and milk...
  22. Determination of seven benzoylphenylurea insecticides in processed fruit and vegetables using high-performance liquid chromatography/tandem mass spectrometry
    Anna Sannino
    Stazione Sperimentale per l Industria delle Conserve Alimentari, Viale F Tanara 31 A, 43100 Parma, Italy
    Rapid Commun Mass Spectrom 19:2729-33
    ..The excellent sensitivity and selectivity of this LC/MS/MS method allowed quantitation and identification at low levels in difficult matrices with a run time of 4 min...
  23. Ultra-performance liquid chromatography/tandem mass spectrometry for the simultaneous analysis of aflatoxins B1, G1, B2, G2 and ochratoxin A in beer
    Meritxell Ventura
    Analytical Chemistry Department, Institut Químic de Sarrià Ramon Llull University, Via Augusta 390, 08017 Barcelona, Spain
    Rapid Commun Mass Spectrom 20:3199-204
    ..UPLC/MS/MS is a rapid and sensitive technique that allows the separation of the five toxins in only 3.2 min. The limit of detection is 1 pg...
  24. Determination of ochratoxin A in Portuguese rice samples by high performance liquid chromatography with fluorescence detection
    A Pena
    Group of Bromatology, Faculty of Pharmacy, University of Coimbra, 3049 Coimbra, Portugal
    Anal Bioanal Chem 382:1288-93
    ..09 to 3.52 microg kg(-1). The identification of OTA was confirmed by methyl ester derivatization and then HPLC analysis. The daily intake of OTA by the Portuguese population was also estimated...
  25. Confirmatory identification of sixteen non-steroidal anti-inflammatory drug residues in raw milk by liquid chromatography coupled with ion trap mass spectrometry
    Pasquale Gallo
    Istituto Zooprofilattico Sperimentale del Mezzogiorno, Via Salute 2, 80055 Portici Na, Italy
    Rapid Commun Mass Spectrom 22:841-54
    ..0% and 96.7% were measured. The qualitative identification of all drugs was attained by their MS/MS spectra in the concentration range studied. Similarly, at 5 microg/kg all NSAIDs, apart from flurbiprofen, were unambiguously confirmed...
  26. Analysis of glyphosate residues in cereals using liquid chromatography-mass spectrometry (LC-MS/MS)
    K Granby
    Danish Veterinary and Food Administration, Institute of Food Safety and Nutrition, Søborg, Denmark
    Food Addit Contam 20:692-8
    ..From 1998 to 2001, from the analysis of about 50 samples per annum, a reduction in the glyphosate residues was observed owing to a Danish trade decision not to use grain with glyphosate residues for milling or bread production...
  27. Simultaneous quantitative determination of the synthetic antioxidant ethoxyquin and its major metabolite in Atlantic salmon (Salmo salar, L), ethoxyquin dimer, by reversed-phase high-performance liquid chromatography with fluorescence detection
    Victoria J Berdikova Bohne
    National Institute of Nutrition and Seafood Research, Safe Seafood, P O Box 2029 Nordnes, 5817 Bergen, Norway
    J AOAC Int 90:587-97
    ..This method will be a useful tool for studying EQ metabolism and kinetics, and for the routine surveillance of residual levels of dietary EQ in farmed Atlantic salmon...
  28. Quantitation of acrylamide in food products by liquid chromatography/mass spectrometry
    B Loye Eberhart
    The Procter and Gamble Co, Winton Hill Business Center, 6300 Center Hill Ave, Cincinnati, OH 45224, USA
    J AOAC Int 88:1205-11
    ..This method provides an LC/MS alternative to the current LC/MS/MS methods and derivatization gas chromatography/mass spectrometry methods, and is applicable to difficult food products such as coffee, cocoa, and high-salt foods...
  29. Atmospheric pressure photo-ionization liquid chromatography/mass spectrometric determination of aflatoxins in food
    M Takino
    Yokogawa Analytical Systems Inc, Osaka, Japan
    Food Addit Contam 21:76-84
    ..3-5.1%. The limit of detection (S/N = 3) in all food was in the range 0.11-0.5 ng g(-1). From these studies, it is suggested that APPI can be used as an additional tool in food residue analysis...
  30. Survey of nutritional supplements for selected illegal anabolic steroids and ephedrine using LC-MS/MS and GC-MS methods, respectively
    S Martello
    Università Cattolia del Sacro Cuore, Istituto Medicina Legale, L go Francecso Vito, Rome I 00168, Italy
    Food Addit Contam 24:258-65
    ..A total of 12.5% of the nutritional supplements analysed contained banned substances not declared on the label (anabolic steroids and ephedrine). Detection limits were in the range 1-25 ng g(-1)...
  31. [Development of analytical methods for residual antibiotics and antibacterials in livestock products]
    Yuko Ito
    Department of Chemistry, Aichi Prefectural Institute of Public Health, Nagare, Tsuji machi, Kita ku, Nagoya 462 8576, Japan
    Yakugaku Zasshi 123:19-24
    ..This should provide high-quality analysis and ensure safe product improvements...
  32. Verification of the findings of acrylamide in heated foods
    J S Ahn
    Department for Environment, Food and Rural Affairs, Central Science Laboratory, Sand Hutton, York YO41 1LZ, UK
    Food Addit Contam 19:1116-24
    ..The highest result was 12000 microg kg(-1) acrylamide in overcooked oil-fried chips...
  33. Validation of a probabilistic model of dietary exposure to selected pesticides in Dutch infants
    P E Boon
    RIKILT Institute of Food Safety, Wageningen University and Research Centre, The Netherlands
    Food Addit Contam 20:S36-49
    ..The model validated is a valuable asset when estimating the dietary exposure to pesticides in both the authorization of new pesticides and the evaluation of exposures using monitoring data...
  34. Polycyclic aromatic hydrocarbon content in commercial Spanish fatty foods
    A Barranco
    Department of Analytical Chemistry, Faculty of Sciences, University of the Basque Country, E-48080 Bilbao, Spain
    J Food Prot 67:2786-91
    ..The PAH profiles, as well as the influence of cooking procedures, of other fatty foods (margarine, mayonnaise, and oils from canned fishes) have been examined...
  35. Determination of triclosan in foodstuffs
    Ana Sanches-Silva
    Department of Analytical Chemistry, Nutrition and Food Science, Faculty of Pharmacy, University of Santiago de Compostela, E-15782 Santiago de Compostela, Spain
    J Sep Sci 28:65-72
    ..Regarding recoveries, good results (higher than 83% and lower than 112%) were obtained for the three representative food matrixes selected (orange juice, chicken breast meat, and Gouda cheese)...
  36. Synthesis of four carbon-13-labeled type a trichothecene mycotoxins and their application as internal standards in stable isotope dilution assays
    Stefan Asam
    Lehrstuhl für Lebensmittelchemie der Technischen Universität München, Lichtenbergstrasse 4, D-85748 Garching, Germany
    J Agric Food Chem 54:6535-46
    ..Diacetoxyscirpenol was detected on potatoes, whereas monoacetoxyscirpenol was not present in the analyzed samples...
  37. Analysis of acrylamide by LC-MS/MS and GC-MS in processed Japanese foods
    H Ono
    National Food Research Institute, 2-1-12 Kannondai, Tsukuba, Ibaraki 305-8642, Japan
    Food Addit Contam 20:215-20
    ..Acrylamide concentrations in instant precooked noodles and won-tons were <100 microg x kg(-1) with only one exception. Roasted barley grains for 'Mugi-cha' tea contained 200-600 microg x kg(-1) acrylamide...
  38. Determination of zearalenone in barley, maize and wheat flour, polenta, and maize-based baby food by immunoaffinity column cleanup with liquid chromatography: interlaboratory study
    Susan J MacDonald
    Central Science Laboratory, Sand Hutton, York, YO41 1LZ, United Kingdom
    J AOAC Int 88:1733-40
    ..9-35.8%, and the relative standard deviation for reproducibility (RSDR) ranged from 16.4-38.2%. The method showed acceptable within- and between-laboratory precision for all 5 matrixes, as evidenced by HorRat values <1.7...
  39. Determination of chlormequat and mepiquat in foods by liquid chromatography/mass spectrometry or liquid chromatography/tandem mass spectrometry: interlaboratory study
    Lutz Alder
    Federal Institute for Risk Assessment, D 14191 Berlin, Germany
    J AOAC Int 88:1762-76
    ..007-1.03 mg/kg and of MPQ in the range 0.008-0.72 mg/kg. Ho values for CLQ were in the range 0.27-1.36 and for MPQ in the range 0.51-2.10, all corresponding to acceptable method performance...
  40. Separation and determination of diversiform phytosterols in food materials using supercritical carbon dioxide extraction and ultraperformance liquid chromatography-atmospheric pressure chemical ionization-mass spectrometry
    Baiyi Lu
    Department of Food Science and Nutrition, College of Biosystems Engineering and Food Science, Zhejiang University, Hangzhou 310029, Zhejiang Province, PR China
    Anal Chim Acta 588:50-63
    ..The developed approach has been applied successfully for efficient determination of diversiform phytosterols in food materials, including corn, sesame, oat and peanut...
  41. Determination of ochratoxin A in wine by immunoaffinity cleanup and liquid chromatography tandem mass spectrometry
    Shigekuni Noba
    Analytical Technology Laboratory, Asahi Breweries, Ltd, 1 21 Midori 1 Chome, Moriya shi, Ibaraki, Japan
    J Food Prot 71:1038-42
    ..However, all samples analyzed in this study complied with European Union regulations. It is concluded that this method is a useful tool for the quality assurance of wine...
  42. Determination and confirmation of malachite green and leucomalachite green residues in salmon using liquid chromatography/mass spectrometry with no-discharge atmospheric pressure chemical ionization
    Sherri B Turnipseed
    U S Food and Drug Administration, Animal Drugs Research Center, P O Box 25087, Denver, CO 80225 0087, USA
    J AOAC Int 88:1312-7
    ..The presence of LMG in salmon tissue samples fortified at 0.25 ng/g was confirmed by this method, with an average recovery of 70.1% and an RSD of 12.0%. Sample extracts from fish exposed to MG were also analyzed...
  43. Analysis of pesticide multi-residues in leafy vegetables by ultrasonic solvent extraction and liquid chromatography-tandem mass spectrometry
    Jian Pan
    Engineering Research Center of Bio Process, Hefei University of Technology, Ministry of Education, 193 Tun Xi Road, Hefei, Anhui 230009, China
    Ultrason Sonochem 15:25-32
    ..4 microg/kg. The optimized USE method is a simple, low cost and an effective preparation method for determination of pesticide multi-residues at trace levels in leafy vegetables in comparison with homogenized extraction method...
  44. High-throughput determination of pesticide residues in food commodities by use of ultra-performance liquid chromatography-tandem mass spectrometry
    A Garrido Frenich
    Department of Analytical Chemistry, University of Almería, 04071, Almería, Spain
    Anal Bioanal Chem 390:947-59
    ..01 to 1.00 mg kg(-1). This methodology combines the advantages of both QuEChERS and UPLC-MS-MS producing a very rapid, sensitive, and reliable procedure which can be applied in routine analytical laboratories...
  45. Acrylamide in Japanese processed foods and factors affecting acrylamide level in potato chips and tea
    Mitsuru Yoshida
    National Food Research Institute, 2 1 12 Kannondai, Tsukuba, Ibaraki 305 8642, Japan
    Adv Exp Med Biol 561:405-13
    ..Effects of roasting time and temperature on acrylamide concentration in roasted green tea are also described...
  46. Effects of refining predicted chronic dietary intakes of pesticide residues: a case study using glyphosate
    C A Harris
    Exponent International Ltd, 2D Hornbeam Park Oval, Harrogate HG2 8RB, UK
    Food Addit Contam 21:857-64
    ..This suggests that conservatism in the regulatory model exists particularly where specific processing factors cannot be applied to individual fractions of the diet...
  47. Determination of chlormequat in pig serum and sow milk by LC-MS/MS
    M E Poulsen
    National Food Institute, Danish Technical University, Mørkhøj Bygade 19, 2860 Søborg, Denmark
    Anal Bioanal Chem 389:1799-804
    ..Samples of pig serum (59) and sow milk (27) were analyzed using the method. Chlormequat was determined in four milk samples in the range of 0.4 ng/g to 1.2 ng/g and in all serum samples in the range of 0.2 ng/g-4.0 ng/g...
  48. Studies on the stability of acrylamide in food during storage
    Katrin Hoenicke
    EUROFINS, Wiertz Eggert Jörissen, Stenzelring 14 b, D 21107 Hamburg, Germany
    J AOAC Int 88:268-73
    ..These observations suggest that variations in the acrylamide content of food, especially in coffee and cacao, can vary depending on the storage time because special food constituents and/or reaction products can affect the levels...
  49. Determination of pesticide residues in foods by acetonitrile extraction and partitioning with magnesium sulfate: collaborative study
    Steven J Lehotay
    U S Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, 600 E Mermaid Ln, Wyndmoor, PA 19038, USA
    J AOAC Int 90:485-520
    ..8% RSD for all analytes. The results demonstrate that the method is fit-for-purpose to monitor many pesticide residues in fruits and vegetables, and the Study Director recommends that it be adopted Official First Action...
  50. Validation of RAPID E. coli 2 for enumeration and differentiation of Escherichia coli and other coliform bacteria in selected foods--Performance-Tested Method 050601
    Wendy F Lauer
    Bio Rad Laboratories, 2000 Alfred Nobel Dr, Hercules, CA 94564, USA
    J AOAC Int 90:1284-315
    ..Inclusivity and exclusivity rates of the medium were 99 and 94%, respectively. The RAPID'E. coli 2 method was shown to be stable when minor variations were introduced...
  51. Empirical relationship between precision and ultra-trace concentrations of PCDD/Fs and dioxin-like PCBs in biological matrices
    Gauthier Eppe
    CART, Mass Spectrometry Laboratory, Chemistry Department, University of Liège, Allée de la Chimie 3, B 6c Sart Tilman, B 4000 Liège, Belgium
    Chemosphere 71:379-87
    ..We demonstrate that the proposed function is suitable for use as a fitness-for-purpose criterion for proficiency assessment in interlaboratory comparisons on dioxins and related compounds in food...
  52. Simplified pesticide multiresidue analysis of soybean oil by low-temperature cleanup and dispersive solid-phase extraction coupled with gas chromatography/mass spectrometry
    Li Li
    China Agricultural University, College of Science, Beijing, 100094, People s Republic of China
    J AOAC Int 90:1387-94
    ..02, 0.05, 0.2, and 1 mg/kg. The relative standard deviation was <20% even for determinations without internal standards. Limits of quantitation ranged from 20 to 250 microg/kg...
  53. Review of advances in the thin layer chromatography of pesticides: 2004-2006
    Joseph Sherma
    Department of Chemistry, Lafayette College, Easton, PA 18042 1782, USA
    J Environ Sci Health B 42:429-40
    ..In addition to references on residue analysis, studies such as pesticide-structure relationships, metabolism, degradation, and lipophilicity are covered, many of which make use of thin layer radiochromatography...
  54. Assessment of the stability of pesticides during the cryogenic processing of fruits and vegetables
    R J Fussell
    Department for Environment, Food and Rural Affairs, Central Science Laboratory, York YO41 1LZ, UK
    Food Addit Contam 24:1247-56
    ....
  55. Effects of processing on pesticide residues in peaches intended for baby food
    Anna M Balinova
    Department of Toxicology, Plant Protection Institute, Kostinbrod 2230, Bulgaria
    Food Addit Contam 23:895-901
    ..Thermal treatment (concentration and sterilisation) substantially reduced organophosphate (chlorpyrifos-methyl, fenitrothion) residues, whereas procymidone and vinclozolin residue levels were increased in peach puree...