Andrew B. Slate

Works (26)

Updated: July 5th, 2023 15:56

2015 journal article

A study of the 2013 Western European issue of aflatoxin contamination of maize from the Balkan area

World Mycotoxin Journal, 8(5), 641–651.

By: T. Rijk, H. Egmond, H. Fels-Klerx, R. Herbes, M. Nijs, R. Samson, A. Slate, M. Spiegel

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

2015 article

Use of Combined Uncertainty of Pesticide Residue Results for Testing Compliance with Maximum Residue Limits (MRLs)

Farkas, Z., Slate, A., Whitaker, T. B., Suszter, G., & Ambrus, Á. (2015, February 6). Journal of Agricultural and Food Chemistry.

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

author keywords: sampling; uncertainty of measurement results; compliance with legal limits; pesticide residues; self-control of production; certification of compliance
MeSH headings : Crops, Agricultural / chemistry; Crops, Agricultural / economics; Food Contamination / analysis; Food Contamination / economics; Food Contamination / legislation & jurisprudence; Pesticide Residues / analysis; Pesticide Residues / standards
topics (OpenAlex): Pesticide Residue Analysis and Safety; Pesticide Exposure and Toxicity; Agricultural safety and regulations
TL;DR: The uncertainty of pesticide residue levels in crops due to sampling, estimated for 106 individual crops and 24 crop groups from residue data obtained from supervised trials, was adjusted with a factor of 1.3 to accommodate the larger variability of residues under normal field conditions. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2015 article

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

Whitaker, T. B., Slate, A. B., Nowicki, T. W., & Giesbrecht, F. G. (2015, March 26). World Mycotoxin Journal.

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

author keywords: sampling plan; maximum level; buyer's risk; seller's risk; OC curve
topics (OpenAlex): Mycotoxins in Agriculture and Food; Wheat and Barley Genetics and Pathology; Pesticide Residue Analysis and Safety
Source: Web Of Science
Added: August 6, 2018

2013 article

Development of an Incurred Cornbread Model for Gluten Detection by Immunoassays

Sharma, G. M., Khuda, S. E., Pereira, M., Slate, A., Jackson, L. S., Pardo, C., … Whitaker, T. B. (2013, November 18). Journal of Agricultural and Food Chemistry.

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

author keywords: Gluten; ELISA; immunoassay; incurred food; thermal processing
MeSH headings : Bread / analysis; Enzyme-Linked Immunosorbent Assay / methods; Food Contamination / analysis; Glutens / analysis; Zea mays / chemistry
topics (OpenAlex): Celiac Disease Research and Management; Food Allergy and Anaphylaxis Research; Viral Infections and Immunology Research
TL;DR: The stability and immunoreactivity of gluten proteins, as measured by western blot using three different antibodies, were not adversely affected by the baking conditions, and the predicted analytical coefficient of variation associated with all ELISA kits was below 12% for all incurred levels, indicative of good analytical precision. (via Semantic Scholar)
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Source: Web Of Science
Added: August 6, 2018

2012 journal article

Effect of processing on recovery and variability associated with immunochemical analytical methods for multiple allergens in a single matrix: Sugar cookies

Journal of Agricultural and Food Chemistry, 60(17), 4195–4203.

By: S. Khuda, A. Slate, M. Pereira, F. Al-Taher, L. Jackson, C. Diaz-Amigo, E. Bigley, T. Whitaker, K. Williams

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

2011 article

Determination of aflatoxin risk components for in-shell Brazil nuts

Vargas, E. A., Santos, E. A., Whitaker, T. B., & Slate, A. B. (2011, June 16). Food Additives & Contaminants Part A.

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

author keywords: survey; exposure; risk assessment; mycotoxins; aflatoxins
MeSH headings : Aflatoxins / chemistry; Bertholletia / chemistry; Brazil; Food Analysis; Food Contamination / analysis; Food Handling; Nuts / chemistry
topics (OpenAlex): Nuts composition and effects; Mycotoxins in Agriculture and Food; Salmonella and Campylobacter epidemiology
TL;DR: Rotten nuts were found to be a high-risk fraction for aflatoxin in in-shell Brazil nut lots, and the highest correlations were found between the a Flatoxins concentration inin in- shell Brazil nuts samples and the a flatoxin concentration in all defective fractions. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2010 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 B1 and total aflatoxins

Whitaker, T., Slate, A., Adams, J., Birmingham, T., & Giesbrecht, F. (2010, February 1). World Mycotoxin Journal.

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

author keywords: almonds; aflatoxin; export market; sampling plans; single limits; dual limits
topics (OpenAlex): Pesticide Residue Analysis and Safety; Mycotoxins in Agriculture and Food
Source: Web Of Science
Added: August 6, 2018

2010 article

Effect of Sample Size in the Evaluation of “In-Field” Sampling Plans for Aflatoxin B1 Determination in Corn

Brera, C., Santis, B. D., Prantera, E., Debegnach, F., Pannunzi, E., Fasano, F., … Whitaker, T. B. (2010, July 7). Journal of Agricultural and Food Chemistry.

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

author keywords: Aflatoxin; sampling; field; corn; ear; Monte Carlo
MeSH headings : Aflatoxin B1 / analysis; Food Contamination / analysis; Food Contamination / statistics & numerical data; Sample Size; Selection Bias; Zea mays / chemistry; Zea mays / physiology
topics (OpenAlex): Pesticide Residue Analysis and Safety; Mycotoxins in Agriculture and Food; Optimal Experimental Design Methods
TL;DR: Using the distribution information from the study, operating characteristic curves were developed to show the performance of various sampling plan designs to determine aflatoxin B(1) (AFB(1)) contamination in corn fields. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2009 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

Whitaker, T. B., Trucksess, M. W., Weaver, C. M., & Slate, A. (2009, June 15). Analytical and Bioanalytical Chemistry.

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

author keywords: Aflatoxin; Ochratoxin A; Ginger; Sampling and analytical variability; Sampling; Foods/beverages; Quality assurance/control
MeSH headings : Aflatoxins / analysis; Food Contamination / analysis; Ginger / chemistry; Ochratoxins / analysis; Sample Size
topics (OpenAlex): Mycotoxins in Agriculture and Food; Essential Oils and Antimicrobial Activity; Phytochemicals and Medicinal Plants
TL;DR: Equations are derived to show the effect of increasing laboratory sample size and/or number of aliquots on reducing the variability of the test procedures used to estimate OTA and AF in powdered ginger. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2008 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

Trucksess, M. W., Whitaker, T. B., Weaver, C. M., Slate, A., Giesbrecht, F. G., Rader, J. I., & Betz, J. M. (2008, December 23). Journal of Agricultural and Food Chemistry.

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

author keywords: Sampling; analytical uncertainty; aflatoxins; ochratoxin A; ginger capsules; dietary supplements
MeSH headings : Aflatoxins / analysis; Analysis of Variance; Capsules / chemistry; Chromatography, High Pressure Liquid / methods; Chromatography, High Pressure Liquid / standards; Chromatography, High Pressure Liquid / statistics & numerical data; Consumer Product Safety; Dietary Supplements / analysis; Ginger / chemistry; Ochratoxins / analysis
topics (OpenAlex): Mycotoxins in Agriculture and Food; Pesticide Residue Analysis and Safety; Wheat and Barley Genetics and Pathology
TL;DR: The U.S. Food and Drug Administration is studying the need to monitor dietary supplements for mycotoxins such as total aflatoxins and ochratoxin A and the total variability associated with measuring AF and OTA in powdered ginger was partitioned into bottle-to-bottle, within bottle, and analytical variances. (via Semantic Scholar)
Source: Web Of Science
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

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

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

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

By: A. Johansson, T. Whitaker, W. Hagler, D. Bowman, A. Slate & G. Payne

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 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 article

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

Vargas, E. A., Whitaker, T. B., Santos, E. A. D., Slate, A. B., Lima, F. B., & Franca, R. C. A. (2005, December 28). Food Additives & Contaminants.

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

author keywords: ochratoxin A; green coffee; sampling plan; uncertainty
MeSH headings : Coffee / chemistry; Food Analysis / methods; Food Contamination / analysis; Humans; Ochratoxins / analysis; Reproducibility of Results; Sample Size; Specimen Handling / methods
topics (OpenAlex): Mycotoxins in Agriculture and Food; Coffee research and impacts
TL;DR: Specific computer software was developed using the variance and distribution information to predict the probability of accepting or rejecting coffee lots at specific OTA concentrations and an operating characteristic (OC) curve specific to a sampling plan design was used. (via Semantic Scholar)
Source: Web Of Science
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

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

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

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

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