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1

Comparison of headspace-SPME-GC–MS and LC–MS for the detection and quantification of coumarin, vanillin, and ethyl vanillin in vanilla extract products

Lowri S. De Jager, Gracia A. Perfetti, Gregory W. Diachenko

Journal:

Year:

2008

Language:

english

File:

PDF, 184 KB

english, 2008

2

Analysis of ginkgolides and bilobalide in food products using LC–APCI–MS

Lowri S. de Jager, Gracia A. Perfetti, Gregory W. Diachenko

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2006

Language:

english

File:

PDF, 343 KB

english, 2006

3

Evaluation of Accelerated UV and Thermal Testing for Benzene Formation in Beverages Containing Benzoate and Ascorbic Acid

Patricia J. Nyman, Wayne G. Wamer, Timothy H. Begley, Gregory W. Diachenko, Gracia A. Perfetti

Journal:

Journal of Food Science

Year:

2010

Language:

english

File:

PDF, 172 KB

english, 2010

4

Rapid Method for the Determination of Coumarin, Vanillin, and Ethyl Vanillin in Vanilla Extract by Reversed-Phase Liquid Chromatography with Ultraviolet Detection

Ali, Laila, Perfetti, Gracia, Diachenko, Gregory

Journal:

Journal of AOAC International

Year:

2008

File:

PDF, 110 KB

2008

5

Survey Results of Benzene in Soft Drinks and Other Beverages by Headspace Gas Chromatography/Mass Spectrometry

Nyman, Patricia J., Diachenko, Gregory W., Perfetti, Gracia A., McNeal, Timothy P., Hiatt, Michael H., Morehouse, Kim M.

Journal:

Journal of Agricultural and Food Chemistry

Year:

2008

Language:

english

File:

PDF, 345 KB

english, 2008

6

Comparison of membrane assisted solvent extraction, stir bar sorptive extraction, and solid phase microextraction in analysis of tetramine in food

Lowri S. De Jager, Gracia A. Perfetti, Gregory W. Diachenko

Journal:

Journal of Separation Science

Year:

2009

Language:

english

File:

PDF, 336 KB

english, 2009

7

Adsorption of mixed vapors on solids—I Graphon

Gracia A. Perfetti, J.P. Wightman

Journal:

Year:

1975

Language:

english

File:

PDF, 673 KB

english, 1975

8

Adsorption from binary vapor mixtures onto CabOSil

Gracia A Perfetti, J.P Wightman

Journal:

Journal of Colloid and Interface Science

Year:

1974

Language:

english

File:

PDF, 312 KB

english, 1974

9

Adsorption of mixed vapors on solids. II. Cab-O-Sil

Gracia A Perfetti, J.P Wightman

Journal:

Journal of Colloid and Interface Science

Year:

1976

Language:

english

File:

PDF, 779 KB

english, 1976

10

Stir bar sorptive extraction–gas chromatography–mass spectrometry analysis of tetramethylene disulfotetramine in food: Method development and comparison to solid-phase microextraction

Lowri S. De Jager, Gracia A. Perfetti, Gregory W. Diachenko

Journal:

Analytica Chimica Acta

Year:

2009

Language:

english

File:

PDF, 170 KB

english, 2009

11

Determination of coumarin, vanillin, and ethyl vanillin in vanilla extract products: liquid chromatography mass spectrometry method development and validation studies

Lowri S. de Jager, Gracia A. Perfetti, Gregory W. Diachenko

Journal:

Journal of Chromatography A

Year:

2007

Language:

english

File:

PDF, 276 KB

english, 2007

12

Analysis of tetramethylene disulfotetramine in foods using solid-phase microextraction–gas chromatography–mass spectrometry

Lowri S. De Jager, Gracia A. Perfetti, Gregory W. Diachenko

Journal:

Journal of Chromatography A

Year:

2008

Language:

english

File:

PDF, 313 KB

english, 2008

13

The Determination of Semicarbazide (N-Aminourea) in Commercial Bread Products by Liquid Chromatography−Mass Spectrometry

Noonan, Gregory O., Warner, Charles R., Hsu, Wenchi, Begley, Timothy H., Perfetti, Gracia A., Diachenko, Gregory W.

Journal:

Journal of Agricultural and Food Chemistry

Year:

2005

Language:

english

File:

PDF, 130 KB

english, 2005

14

Quantitation of ethyl carbamate in whiskey, sherry, port, and wine by gas chromatography/tandem mass spectrometry using a triple quadrupole mass spectrometer

Brumley, William C., Canas, Benjamin J., Perfetti, Gracia A., Mossoba, Magdi M., Sphon, James A., Corneliussen, Paul E.

Journal:

Analytical Chemistry

Year:

1988

Language:

english

File:

PDF, 488 KB

english, 1988

15

Survey of furan in heat processed foods by headspace gas chromatography/mass spectrometry and estimated adult exposure

Morehouse, Kim M., Nyman, Patricia J., McNeal, Timothy P., DiNovi, Michael J., Perfetti, Gracia A.

Journal:

Food Additives & Contaminants Part A

Year:

2008

Language:

english

File:

PDF, 89 KB

english, 2008

16

Comparison of two clean‐up methodologies for the gas chromatographic/mass spectrometric determination of low nanogram/gram levels of polynuclear aromatic hydrocarbons in seafood

Nyman, Patricia J., Perfetti, Gracia A., Joe, Frank L., Diachenko, Gregory W.

Journal:

Food Additives & Contaminants

Year:

1993

Language:

english

File:

PDF, 943 KB

english, 1993

17

Determination of Heterocyclic Aromatic Amines in Process Flavors by a Modified Liquid Chromatographic Method

Perfetti, Gracia A

Journal:

Journal of AOAC International

Year:

1996

File:

PDF, 483 KB

1996

18

Liquid Chromatographic Determination of St. John's Wort Components in Functional Foods

Jager, Lowri S De, Perfetti, Gracia A, Diachenko, Gregory W

Journal:

Journal of AOAC International

Year:

2004

File:

PDF, 159 KB

2004

19

Determination of Sulfite in Dried Garlic by Reversed-Phase Ion-Pairing Liquid Chromatography with Post-Column Detection

Perfetti, Gracia A, Diachenko, Gregory W

Journal:

Journal of AOAC International

Year:

2003

File:

PDF, 493 KB

2003

20

Single-Laboratory Validation of a Method for the Determination of Furan in Foods by Using Headspace Gas Chromatography/Mass Spectrometry, Part 2Low-Moisture Snack Foods

Nyman, Patricia J, Morehouse, Kim M, Perfetti, Gracia A, Diachenko, Gregory W, Holcomb, Jim R

Journal:

Journal of AOAC International

Year:

2008

File:

PDF, 214 KB

2008

21

Single-Laboratory Validation of a Method for the Determination of Furan in Foods by Using Static Headspace Sampling and Gas Chromatography/Mass Spectrometry

Nyman, Patricia J, Morehouse, Kim M, McNeal, Timothy P, Perfetti, Gracia A, Diachenko, Gregory W

Journal:

Journal of AOAC International

Year:

2006

File:

PDF, 202 KB

2006

22

Reverse Phase Ion Pair High Pressure Liquid Chromatographic Determination of Ethylenediaminetetraacetic Acid in Crabmeat and Mayonnaise

Perfetti, Gracia A, Warner, Charles R

Journal:

Journal of AOAC International

Year:

1979

File:

PDF, 401 KB

1979

23

Determination of Polynuclear Aromatic Hydrocarbons in Seafood by Liquid Chromatography with Fluorescence Detection

Perfetti, Gracia A, Nyman, Patricia J, Fisher, Sheryl, Joe, Frank L, Diachenko, Gregory W

Journal:

Journal of AOAC International

Year:

1992

File:

PDF, 659 KB

1992

24

Liquid Chromatographic Determination of Sulfite in Grapes and Selected Grape Products

Perfetti, Gracia A, Joe, Frank L, Diachenko, Gregory W

Journal:

Journal of AOAC International

Year:

1989

File:

PDF, 254 KB

1989

25

High Pressure Liquid Chromatographic Determination of Ethoxyquin in Paprika and Chili Powder

Perfetti, Gracia A, Warner, Charles R, Fazio, Thomas

Journal:

Journal of AOAC International

Year:

1981

File:

PDF, 433 KB

1981

26

High Pressure Liquid Chromatographic Determination of Methyl and Propyl p-Hydroxybenzoates in Comminuted Meats

Perfetti, Gracia A, Warner, Charles R, Fazio, Thomas

Journal:

Journal of AOAC International

Year:

1981

File:

PDF, 728 KB

1981

27

Rapid Column Method for Determination of N-Nitrosodimethylamine in Malt

Havery, Donald C, Perfetti, Gracia A, Thomas, Fazio

Journal:

Journal of AOAC International

Year:

1984

File:

PDF, 231 KB

1984

28

Time Required to Achieve Homogeneity in Swine Feed Mixtures

Ikeda, George J, Miller, Eugene, King, Mark T, Perfetti, Gracia A, Warner, Charles R, Adamo, Nicholas C, Sporn, Eugene M

Journal:

Journal of AOAC International

Year:

1982

File:

PDF, 295 KB

1982

29

Liquid Chromatographic Methodology for the Characterization of Orange Juice

Perfetti, Gracia A, Joe, Frank L, Fazio, Thomas, Page, Samuel W

Journal:

Journal of AOAC International

Year:

1988

File:

PDF, 640 KB

1988

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