Works (67)

2019 journal article

Maize meal slurry mixing: an economical recipe for precise aflatoxin quantitation

WORLD MYCOTOXIN JOURNAL, 12(3), 203–212.

By: J. Kumphanda, L. Matumba, T. Whitaker, W. Kasapila & J. Sandahl

Source: Web Of Science
Added: July 22, 2019

2018 journal article

A systematic approach to monitoring high preharvest aflatoxin levels in maize and peanuts in Africa and Asia

WORLD MYCOTOXIN JOURNAL, 11(4), 485–491.

By: J. Pitt, C. Boesch, T. Whitaker & R. Clarke

Source: NC State University Libraries
Added: December 31, 2018

2017 journal article

Sampling dried figs for aflatoxin - Part II: Effect of sampling plan design on reducing the risk of misclassifying lots

World Mycotoxin Journal, 10(2), 99–109.

By: H. Ozer, H. Basegmez, T. Whitaker, A. Slate & F. Giesbrecht

Source: NC State University Libraries
Added: August 6, 2018

2017 journal article

Sampling dried figs for aflatoxin - part 1: variability associated with sampling, sample preparation, and analysis

World Mycotoxin Journal, 10(1), 31–40.

By: H. Ozer, H. Basegmez, T. Whitaker, A. Slate & F. Giesbrecht

Source: NC State University Libraries
Added: August 6, 2018

2016 review

Developments in mycotoxin analysis: An update for 2014-2015

World Mycotoxin Journal.

By: F. Berthiller, C. Brera, C. Crews, M. Iha, R. Krska, V. Lattanzio, S. MacDonald, R. Malone ...

Source: NC State University Libraries
Added: August 6, 2018

2016 journal article

Variability and distribution among sample test results when sampling unprocessed wheat lots for ochratoxin A

World Mycotoxin Journal, 9(2), 163–178.

By: T. Whitaker, A. Slate, T. Nowicki & F. Giesbrecht

Source: NC State University Libraries
Added: August 6, 2018

2015 review

Developments in mycotoxin analysis: An update for 2013-2014

World Mycotoxin Journal.

By: F. Berthiller, C. Brera, C. Crews, M. Iha, R. Krska, V. Lattanzio, S. MacDonald, R. Malone ...

Source: NC State University Libraries
Added: August 6, 2018

2015 journal article

Use of combined uncertainty of pesticide residue results for testing compliance with maximum residue limits (MRLs)

Journal of Agricultural and Food Chemistry, 63(18), 4418–4428.

By: Z. Farkas, A. Slate, T. Whitaker, G. Suszter & A. Ambrus

Source: NC State University Libraries
Added: August 6, 2018

2015 journal article

Variability and distribution among sample test results when sampling unprocessed oat lots for ochratoxin A

World Mycotoxin Journal, 8(4), 511–524.

By: T. Whitaker, A. Slate, T. Nowicki & F. Giesbrecht

Source: NC State University Libraries
Added: August 6, 2018

2014 review

Developments in mycotoxin analysis: an update for 2012-2013

World Mycotoxin Journal.

By: F. Berthiller, P. Burdaspal, C. Crews, M. Iha, R. Krska, V. Lattanzio, S. MacDonald, R. Malone ...

Source: NC State University Libraries
Added: August 6, 2018

2013 journal article

Development of an incurred cornbread model for gluten detection by immunoassays

Journal of Agricultural and Food Chemistry, 61(49), 12146–12154.

By: G. Sharma, S. Khuda, M. Pereira, A. Slate, L. Jackson, C. Pardo, K. Williams, T. Whitaker

Source: NC State University Libraries
Added: August 6, 2018

2012 journal article

Developments in mycotoxin analysis: An update for 2010-2011

World Mycotoxin Journal, 5(1), 3–30.

By: G. Shephard, E. Berthiller, P. Burdaspal, C. Crews, M. Jonker, R. Krska, S. MacDonald, R. Malone ...

Source: NC State University Libraries
Added: August 6, 2018

2011 journal article

Determination of aflatoxin risk components for in-shell Brazil nuts

Food Additives and Contaminants Part A-Chemistry Analysis Control Exposure & Risk Assessment, 28(9), 1242–1260.

By: E. Vargas, E. Santos, T. Whitaker & A. Slate

Source: NC State University Libraries
Added: August 6, 2018

2011 journal article

Developments in mycotoxin analysis: An update for 2009-2010

World Mycotoxin Journal, 4(1), 3–28.

By: G. Shephard, F. Berthiller, P. Burdaspal, C. Crews, M. Jonker, R. Krska, S. MacDonald, B. Malone ...

Source: NC State University Libraries
Added: August 6, 2018

2010 journal article

Comparing the performance of sampling plans that use a single regulatory limit based upon total aflatoxins to sampling plans that use dual limits based upon B-1 and total aflatoxins

World Mycotoxin Journal, 3(1), 35–44.

By: T. Whitaker, A. Slate, J. Adams, T. Birmingham & F. Giesbrecht

Source: NC State University Libraries
Added: August 6, 2018

2010 journal article

Correlation between aflatoxin contamination and various USDA grade categories of shelled almonds

Journal of AOAC International, 93(3), 943–947.

By: T. Whitaker, A. Slate, T. Birmingham, J. Adams, M. Jacobs & G. Gray

Source: NC State University Libraries
Added: August 6, 2018

2010 journal article

Developments in mycotoxin analysis: An update for 2008-2009

World Mycotoxin Journal, 3(1), 3–23.

By: G. Shephard, F. Berthiller, J. Dorner, R. Krska, G. Lombaert, B. Malone, C. Maragos, M. Sabino ...

Source: NC State University Libraries
Added: August 6, 2018

2010 journal article

Effect of sample size in the evaluation of "In-Field" sampling plans for aflatoxin B-1 determination in corn

Journal of Agricultural and Food Chemistry, 58(15), 8481–8489.

By: C. Brera, B. De Santis, E. Prantera, F. Debegnach, E. Pannunzi, E. Fasano, C. Berdini, A. Slate, M. Miraglia, T. Whitaker

Source: NC State University Libraries
Added: August 6, 2018

2009 journal article

A A risk assessment model for importation of United States milling wheat containing Tilletia contraversa

Plant Disease, 93(6), 560–573.

By: G. Peterson, T. Whitaker, R. Stefanski, E. Podleckis, J. Phillips, J. Wu, W. Martinez

Source: NC State University Libraries
Added: August 6, 2018

2009 journal article

Developments in mycotoxin analysis: An update for 2007-2008

World Mycotoxin Journal, 2(1), 3–21.

By: G. Shephard, F. Berthiller, J. Dorner, R. Krska, G. Lombaert, B. Malone, C. Maragos, M. Sabino ...

Source: NC State University Libraries
Added: August 6, 2018

2009 journal article

Sampling and analytical variability associated with the determination of aflatoxins and ochratoxin A in bulk lots of powdered ginger marketed in 1-lb bags

Analytical and Bioanalytical Chemistry, 395(5), 1291–1299.

By: T. Whitaker, M. Trucksess, C. Weaver & A. Slate

Source: NC State University Libraries
Added: August 6, 2018

2009 journal article

Sampling and analytical variability associated with the determination of total aflatoxins and ochratoxin A in powdered ginger sold as a dietary supplement in capsules

Journal of Agricultural and Food Chemistry, 57(2), 321–325.

By: M. Trucksess, T. Whitaker, C. Weaver, A. Slate, F. Giesbrecht, J. Rader, J. Betz

Source: NC State University Libraries
Added: August 6, 2018

2007 journal article

Determining the variability associated with testing shelled corn for aflatoxin using different analytical procedures in Louisiana in 1998

Journal of AOAC International, 90(4), 1036–1041.

By: D. Park, T. Whitaker, J. Simonson, H. Morris, B. Durr & H. Njapau

Source: NC State University Libraries
Added: August 6, 2018

2007 journal article

Evaluating the performance of sampling plans to detect fumonisin B-1 in maize lots marketed in Nigeria

Journal of AOAC International, 90(4), 1050–1059.

By: T. Whitaker, M. Doko, B. Maestroni, A. Slate & B. Ogunbanwo

Source: NC State University Libraries
Added: August 6, 2018

2007 journal article

Evaluating the performance of sampling plans to detect hypoglycin A in ackee fruit shipments imported into the United States

Journal of AOAC International, 90(4), 1060–1072.

By: T. Whitaker, J. Saltsman, G. Ware & A. Slate

Source: NC State University Libraries
Added: August 6, 2018

2007 journal article

Fruity fermented off-flavor distribution in samples from large peanut lots

Journal of Sensory Studies, 22(4), 453–461.

By: J. Greene, T. Whitaker, K. Hendrix & T. Sanders

Source: NC State University Libraries
Added: August 6, 2018

2007 journal article

Sampling almonds for aflatoxin, Part II: Estimating risks associated with various sampling plan designs

Journal of AOAC International, 90(3), 778–785.

By: T. Whitaker, A. Slate, J. Hurley & F. Giesbrecht

Source: NC State University Libraries
Added: August 6, 2018

2007 journal article

Sampling hazelnuts for aflatoxin: Effect of sample size and accept/reject limit on reducing the risk of misclassifying lots

Journal of AOAC International, 90(4), 1028–1035.

By: G. Ozay, F. Seyhan, A. Yilmaz, T. Whitaker, A. Slate & F. Giesbrecht

Source: NC State University Libraries
Added: August 6, 2018

2006 journal article

Design of a sampling plan to detect ochratoxin A in green coffee

Food Additives and Contaminants, 23(1), 62–72.

By: E. Vargas, T. Whitaker, E. Dos Santos, A. Slate, F. Lima & R. Franca

Source: NC State University Libraries
Added: August 6, 2018

2006 journal article

Predicting aflatoxin and fumonisin in shelled corn lots sing poor-quality grade components

Journal of AOAC International, 89(2), 433–440.

Source: NC State University Libraries
Added: August 6, 2018

2006 journal article

Sampling almonds for aflatoxin, part I: Estimation of uncertainty associated with sampling, sample preparation, and analysis

Journal of AOAC International, 89(4), 1027–1034.

By: T. Whitaker, A. Slate, M. Jacobs, J. Hurley, J. Adams & F. Giesbrecht

Source: NC State University Libraries
Added: August 6, 2018

2006 journal article

Sampling foods for mycotoxins

Food Additives and Contaminants, 23(1), 50–61.

By: T. Whitaker

Source: NC State University Libraries
Added: August 6, 2018

2006 journal article

Sampling hazelnuts for aflatoxin: Uncertainty associated with sampling, sample preparation, and analysis

Journal of AOAC International, 89(4), 1004–1011.

By: G. Ozay, F. Seyhan, A. Yilmaz, T. Whitaker, A. Slate & F. Giesbrecht

Source: NC State University Libraries
Added: August 6, 2018

2006 journal article

Testing green coffee for ochratoxin A, part III: Performance of ochratoxin A sampling plan

Journal of AOAC International, 89(4), 1021–1026.

By: E. Vargas, T. Whitaker, E. Santos, A. Slate, F. Lima & R. Franca

Source: NC State University Libraries
Added: August 6, 2018

2005 journal article

Immunochemical analytical methods for the determination of peanut proteins in foods

Journal of AOAC International, 88(1), 161–174.

By: T. Whitaker, K. Williams, M. Trucksess & A. Slate

Source: NC State University Libraries
Added: August 6, 2018

2005 journal article

Sampling uncertainties for the detection of chemical agents in complex food matrices

Journal of Food Protection, 68(6), 1306–1313.

By: T. Whitaker & A. Johansson

Source: NC State University Libraries
Added: August 6, 2018

2005 journal article

Testing green coffee for ochratoxin A, part II: Observed distribution of ochratoxin A test results

Journal of AOAC International, 88(3), 780–787.

By: E. Vargas, T. Whitaker, E. Dos Santos, A. Slate, F. Lima & R. Franca

Source: NC State University Libraries
Added: August 6, 2018

2004 journal article

Evaluation of sampling plans to detect Cry9C protein in corn flour and meal

Journal of AOAC International, 87(4), 950–960.

By: T. Whitaker, M. Trucksess, F. Giesbrecht, A. Slate & F. Thomas

Source: NC State University Libraries
Added: August 6, 2018

2004 journal article

Testing green coffee for ochratoxin A, Part I: Estimation of variance components

Journal of AOAC International, 87(4), 884–891.

By: E. Vargas, T. Whitaker, E. Santos, A. Slate, F. Lima & R. Franca

Source: NC State University Libraries
Added: August 6, 2018

2004 journal article

Variation of analytical results for peanuts in energy bars and milk chocolate

Journal of AOAC International, 87(4), 943–949.

By: M. Trucksess, T. Whitaker, A. Slate, K. Williams, V. Brewer, P. Whittaker, J. Heeres

Source: NC State University Libraries
Added: August 6, 2018

2003 journal article

Detecting mycotoxins in agricultural commodities

Molecular Biotechnology, 23(1), 61–71.

By: T. Whitaker

Source: NC State University Libraries
Added: August 6, 2018

2003 journal article

Estimating deoxynivalenol in shelled corn barge lots by measuring deoxynivalenol in corn screenings

Journal of AOAC International, 86(6), 1187–1192.

By: T. Whitaker, J. Richard, F. Giesbrecht, A. Slate & N. Ruiz

Source: NC State University Libraries
Added: August 6, 2018

2003 journal article

Standardisation of mycotoxin sampling procedures: an urgent necessity

Food Control, 14(4), 233–237.

By: T. Whitaker

Source: NC State University Libraries
Added: August 6, 2018

2002 journal article

Sampling wheat for deoxynivalenol

Mycotoxins and Food Safety (Advances in Experimental Medicine and Biology; v. 504), 73–83.

By: T. Whitaker, W. Hagler, F. Giesbrecht & A. Johansson

Source: NC State University Libraries
Added: August 6, 2018

2002 journal article

Statistical approach for risk assessment of aflatoxin sampling plan used by manufacturers for raw shelled peanuts

Journal of AOAC International, 85(4), 925–932.

By: M. Vandeven, T. Whitaker & A. Slate

Source: NC State University Libraries
Added: August 6, 2018

2001 journal article

Distribution among sample test results when testing shelled corn lots for fumonisin

Journal of AOAC International, 84(3), 770–776.

By: T. Whitaker, W. Hagler, A. Johansson, F. Giesbrecht & M. Trucksess

Source: NC State University Libraries
Added: August 6, 2018

2001 journal article

Sampling grain shipments to detect genetically modified seed

Journal of AOAC International, 84(6), 1941–1946.

By: T. Whitaker, L. Freese, F. Giesbrecht & A. Slate

Source: NC State University Libraries
Added: August 6, 2018

2001 journal article

Variability associated with the official USDA sampling plan used to inspect export wheat shipments for Tilletia controversa spores

Plant Pathology, 50(6), 755–760.

By: T. Whitaker, J. Wu, G. Peterson, F. Giesbrecht & A. Johansson

Source: NC State University Libraries
Added: August 6, 2018

2000 journal article

Performance of three pneumatic probe samplers and four analytical methods used to estimate aflatoxins in bulk cottonseed

Journal of AOAC International, 83(5), 1247–1251.

By: D. Park, T. Whitaker, F. Giesbrecht & H. Njapau

Source: NC State University Libraries
Added: August 6, 2018

2000 journal article

Sampling agricultural commodities for mycotoxins

Journal of AOAC International, 83(5), 12451245.

By: T. Whitaker

Source: NC State University Libraries
Added: August 6, 2018

2000 journal article

Sampling, sample preparation, and analytical variability associated with testing wheat for deoxynivalenol

Journal of AOAC International, 83(5), 1285–1292.

By: T. Whitaker, W. Hagler, F. Giesbrecht & A. Johansson

Source: NC State University Libraries
Added: August 6, 2018

2000 journal article

Testing shelled corn for aflatoxin, Part I: Estimation of variance components

Journal of AOAC International, 83(5), 1264–1269.

Source: NC State University Libraries
Added: August 6, 2018

2000 journal article

Testing shelled corn for aflatoxin, Part II: Modeling the observed distribution of aflatoxin test results

Journal of AOAC International, 83(5), 1270–1278.

By: A. Johansson, T. Whitaker, F. Giesbrecht, W. Hagler & J. Young

Source: NC State University Libraries
Added: August 6, 2018

2000 journal article

Testing shelled corn for aflatoxin, Part III: Evaluating the performance of aflatoxin sampling plans

Journal of AOAC International, 83(5), 1279–1284.

Source: NC State University Libraries
Added: August 6, 2018

1999 journal article

Fate of dwarf bunt fungus teliospores during milling of wheat into flour

Cereal Chemistry, 76(2), 270–275.

By: D. Bechtel, J. Wilson, W. Eustace, K. Behnke, T. Whitaker, G. Peterson, D. Sauer

Source: NC State University Libraries
Added: August 6, 2018

1999 journal article

Performance of sampling plans to determine aflatoxin in farmers' stock peanut lots by measuring aflatoxin in high-risk- grade components

Journal of AOAC International, 82(2), 264–270.

By: T. Whitaker, W. Hagler & F. Giesbrecht

Source: NC State University Libraries
Added: August 6, 2018

1998 journal article

Estimating aflatoxin in farmers' stock peanut lots by measuring aflatoxin in various peanut-grade components

Journal of AOAC International, 81(1), 61–67.

By: T. Whitaker, W. Hagler, F. Giesbrecht, J. Dorner, F. Dowell & R. Cole

Source: NC State University Libraries
Added: August 6, 2018

1998 journal article

Investigations of the problems of assessing aflatoxin levels in peanuts

Biometrics, 54(2), 739–753.

By: F. Giesbrecht & T. Whitaker

Source: NC State University Libraries
Added: August 6, 2018

1998 journal article

Variability associated with testing shelled corn for fumonisin

Journal of AOAC International, 81(6), 1162–1168.

By: T. Whitaker, M. Trucksess, A. Johansson, F. Giesbrecht, W. Hagler & D. Bowman

Source: NC State University Libraries
Added: August 6, 2018

1996 journal article

Suitability of several statistical models to simulate observed distribution of sample test results in inspections of aflatoxin-contaminated peanut lots

Journal of AOAC International, 79(4), 981.

By: T. Whitaker, F. Giesbrecht & J. Wu

Source: NC State University Libraries
Added: August 6, 2018

1996 journal article

Variability associated with analytical methods used to measure aflatoxin in agricultural commodities

Journal of AOAC International, 79(2), 476.

By: T. Whitaker, W. Horwitz, R. Albert & S. Nesheim

Source: NC State University Libraries
Added: August 6, 2018

1995 journal article

Evaluation of sampling plans used in the United States, United Kingdom, and the Netherlands to test raw shelled peanuts for aflatoxin

Journal of AOAC International, 78(4), 1010.

By: T. Whitaker, J. Springer, P. Defize, W. DeKoe & R. Coker

Source: NC State University Libraries
Added: August 6, 2018

1994 journal article

Effects of sample size and sample acceptance level on the number of aflatoxin-contaminated farmers' stock lots accepted and rejected at the buying point

Journal of AOAC International, 77(6), 1672.

By: T. Whitaker, J. Wu, F. Dowell, W. Hagler & F. Giesbrecht

Source: NC State University Libraries
Added: August 6, 2018

1994 journal article

Predicting the distribution of aflatoxin test results from farmers' stock peanuts

Journal of AOAC International, 77(3), 659.

By: T. Whitaker, F. Giesbrecht, J. Wu, W. Hagler & F. Dowell

Source: NC State University Libraries
Added: August 6, 2018

1994 journal article

Variability associated with sampling, sample preparation, and chemical testing for aflatoxin in farmers' stock peanuts

Journal of AOAC International, 77(1), 107.

By: T. Whitaker, F. Dowell, W. Hagler, F. Giesbrecht & J. Wu

Source: NC State University Libraries
Added: August 6, 2018

1991 journal article

Variability associated with determining grade factors and support price of farmers stock peanuts

Peanut Science, 18(2), 122.

By: T. Whitaker, J. Dickens & F. Giesbrecht

Source: NC State University Libraries
Added: August 6, 2018

1990 journal article

Reply to "Reaction to a paper by Whitaker and Dickens on aflatoxin testing plans for shelled peanuts in the U.S. and the export market"

Journal of the Association of Official Analytical Chemists, 73(5), 812.

By: T. Whitaker

Source: NC State University Libraries
Added: August 6, 2018