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                    U.S. DEPARTMENT OF AGRICULTURE
 Food Animal Metabolism Research: Fargo, ND
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ARS Home Plains Area Fargo, North Dakota Edward T. Schafer Agricultural Research Center Food Animal Metabolism Research People & Locations







Weilin L Shelver
                        Food Animal Metabolism Research

                        




                        
                        Research Chemist
                        Phone: (701) 239-1425
                        
                        
                        Fax: (701) 239-1430(Employee information on this page comes from the REE Directory. Please contact your front office staff to update the REE Directory.)
                            ProjectsDetection and Fate of Environmental Chemical and Biological Residues and their Impact on the Food Supply
                                                    In-House Appropriated
                                                                    (D)Accession Number: 438774**Publications**
                                                (Clicking on the reprint icon
                                                    Reprint Icon
                                                    will take you to the publication reprint.)Comparison of immunoassay and LC-tandem mass spectrometry analyses of ractopamine in hog oral fluid
                                                        

- (Peer Reviewed Journal)Shelver, W.L., Mcgarvey, A.M., Holthusen, J.E., Young, J.M., Byrd, C.J., Smith, D.J. 2024. Comparison of immunoassay and LC-tandem mass spectrometry analyses of ractopamine in hog oral fluid. Food additives & contaminants. Part A: Chemistry, analysis, control, exposure & risk assessment. 41:162-174. https://doi.org/10.1080/19440049.2023.2300738.Absorption, distribution, and elimination of [14C]-polystyrene microplastic after oral administration in laying hens

- (Abstract Only)Fate and disposition of [14C]-polystyrene microplastic after oral administration to laying hens
                                                        

- (Peer Reviewed Journal)Shelver, W.L., Mcgarvey, A.M., Billey, L.O., Banerjee, A. 2023. Fate and disposition of [14C]-polystyrene microplastic after oral administration to laying hens. Science of the Total Environment. 909:168512. https://doi.org/10.1016/j.scitotenv.2023.168512.Distribution of submicron [14C]-polystyrene particles in blood, eggs, and muscle after oral administration to laying hens

- (Abstract Only)Use of a rapid tandem mass spectrometry multi-residue method to analyze veterinary drugs and their metabolites in hog saliva and cattle urine

- (Abstract Only)Shelver, W.L., Chakrabarty, S., Smith, D.J. 2022. Use of a rapid tandem mass spectrometry multi-residue method to analyze veterinary drugs and their metabolites in hog saliva and cattle urine. International Chemical Congress of Pacific Basin Meeting. Abstract.Effects of polystyrene micro/nanoplastics on liver cells based on particle size, surface functionalization, concentration and exposure period
                                                        

- (Peer Reviewed Journal)Banerjee, A., Billey, L.O., Mcgarvey, A.M., Shelver, W.L. 2022. Effects of polystyrene micro/nanoplastics on liver cells based on particle size, surface functionalization, concentration and exposure period. Science of the Total Environment. 836:155621. https://doi.org/10.1016/j.scitotenv.2022.155621.Urinary concentrations of triclosan, bisphenol A, and brominated flame retardant in the association of triclosan with demographic characteristics and body fatness among women with newly diagnosed breast cancer
                                                        

- (Peer Reviewed Journal)Ilozumba, M., Shelver, W.L., Hong, C., Ambrosone, C.B., Cheng, T.D. 2022. Urinary concentrations of triclosan, bisphenol A, and brominated flame retardant in the association of triclosan with demographic characteristics and body fatness among women with newly diagnosed breast cancer. International Journal of Environmental Research and Public Health. 19. Article 4681. https://doi.org/10.3390/ijerph19084681.A rapid screening method for ß-adrenergic agonist residues incurred in animal urine using direct analysis in real time mass spectrometry (DART-MS)

- (Abstract Only)Shelver, W.L., Chakrabarty, S., Smith, D.J. 2022. A rapid screening method for ß-adrenergic agonist residues incurred in animal urine using direct analysis in real time mass spectrometry (DART-MS). International Association for Food Protection. Abstract.A rapid screening method for ß-adrenergic agonist residues incurred in animal urine using direct analysis in real time mass spectrometry (DART-MS)
                                                        

- (Peer Reviewed Journal)Shelver, W.L., Chakrabarty, S., Smith, D.J. 2021. A rapid screening method for ß-adrenergic agonist residues incurred in animal urine using direct analysis in real time mass spectrometry (DART-MS). ACS Food Science and Technology. 2:195-205. https://doi.org/10.1021/acsfoodscitech.1c00427.Uptake and toxicity of polystyrene micro/nanoplastics in gastric cells: Effects of particle size and surface functionalization
                                                        

- (Peer Reviewed Journal)Banerjee, A., Billey, L.O., Shelver, W.L. 2021. Uptake and toxicity of polystyrene micro/nanoplastics in gastric cells: Effects of particle size and surface functionalization. PLoS ONE. https://doi.org/10.1371/journal.pone.0260803.Evaluation of rapid and standard tandem mass spectrometric methods to analyze veterinary drugs and their metabolites in hog oral fluid and cattle urine
                                                        

- (Peer Reviewed Journal)Shelver, W.L., Chakrabarty, S., Young, J.M., Byrd, C.J., Smith, D.J. 2021. Evaluation of rapid and standard tandem mass spectrometric methods to analyze veterinary drugs and their metabolites in hog oral fluid and cattle urine. Food Additives & Contaminants. 39:462-474. https://doi.org/10.1080/19440049.2021.2006801.Effect of polystyrene micro/nanoplastic size and surface functionalization on uptake and viability of gastric cells

- (Abstract Only)Banerjee, A., Billey, L.O., Shelver, W.L. 2021. Effect of polystyrene micro/nanoplastic size and surface functionalization on uptake and viability of gastric cells. Society of Environmental Toxicology and Chemistry Abstracts. Abstract.Electrospray ionization mass spectrometry sans LC column: A rapid screening method for quantification of chemicals in animal tissues and body fluids

- (Abstract Only)Chakrabarty, S., Shelver, W.L., Dahlen, C.R., Smith, D.J. 2021. Electrospray ionization mass spectrometry sans LC column: A rapid screening method for quantification of chemicals in animal tissues and body fluids. Journal of Association of Official Analytical Chemists International. Abstract.Micro/nanoplastic mediated pathophysiological changes in rodents, rabbits, and chicken
                                                        

- (Review Article)Banerjee, A., Shelver, W.L. 2021. Micro/nanoplastic mediated pathophysiological changes in rodents, rabbits, and chicken. Journal of Food Protection. https://doi.org/10.4315/JFP-21-117.Performance of allergen testing in a survey of frozen meals and meals ready-to-eat (MREs)
                                                        

- (Peer Reviewed Journal)Shelver, W.L., McGarvey, A.M., Yeater, K.M. 2021. Performance of allergen testing in a survey of frozen meals and meals ready-to-eat (MREs). Food Additives & Contaminants. 38:1249-1259. https://doi.org/10.1080/19440049.2021.1914870.Evaluation of allergens in a survey of frozen meals and meals ready-to-eat (MREs)

- (Abstract Only)Shelver, W.L., Mcgarvey, A.M., Yeater, K.M. 2021. Evaluation of allergens in a survey of frozen meals and meals ready-to-eat (MREs). International Association for Food Protection. p 88.Micro- and nanoplastic induced cellular toxicity in mammals: A review
                                                        

- (Peer Reviewed Journal)Banerjee, A., Shelver, W.L. 2020. Micro- and nanoplastic induced cellular toxicity in mammals: A review. Science of the Total Environment. 755:142518. https://doi.org/10.1016/j.scitotenv.2020.142518.Electrospray ionization rapid screening (ESI-RS) sans LC column: A sensitive method for detection and quantification of chemicals in animal tissues and urine
                                                        

- (Peer Reviewed Journal)Chakrabarty, S., Shelver, W.L., Smith, D.J. 2020. Electrospray ionization rapid screening (ESI-RS) sans LC column: A sensitive method for detection and quantification of chemicals in animal tissues and urine. Rapid Communications in Mass Spectrometry. 34:8876. https://doi.org/10.1002/rcm.8876.Pharmacokinetic parameters and estimated milk withdrawal intervals for domestic goats (Capra aegagrus hircus) after administration of single and multiple intravenous and subcutaneous doses of flunixin meglumine
                                                        

- (Peer Reviewed Journal)Smith, J.S., Marmulak, T.L., Angelos, J.A., Lin, Z., Rowe, J.D., Carlson, J.L., Shelver, W.L., Lee, E.A., Tell, L.A. 2020. Pharmacokinetic parameters and estimated milk withdrawal intervals for domestic goats (Capra aegagrus hircus) after administration of single and multiple intravenous and subcutaneous doses of flunixin meglumine. Frontiers in Veterinary Science. 7:213. https://doi.org/10.3389/fvets.2020.00213.Electrospray ionization inlet tandem mass spectrometry: A hyphenated method for the sensitive determination of chemicals in animal tissues and body fluids
                                                        

- (Peer Reviewed Journal)Chakrabarty, S., Shelver, W.L., Smith, D.J. 2021. Electrospray ionization inlet tandem mass spectrometry: A hyphenated method for the sensitive determination of chemicals in animal tissues and body fluids. Journal of American Society for Mass Spectrometry. 32:14-20. https://doi.org/10.1021/jasms.9b00114.Detection and quantification of residues in sheep exposed to trace levels of dietary zilpaterol HCl
                                                        

- (Peer Reviewed Journal)Smith, D.J., Shelver, W.L., Chakrabarty, S., Hoffman, T.W. 2019. Detection and quantification of residues in sheep exposed to trace levels of dietary zilpaterol HCl. Food Additives & Contaminants: Part A. 36(9):1289-1301. https://doi.org/10.1080/19440049.2019.1627005.Assessment of veterinary drugs present in pork kidney purchased from a Midwest US retail market
                                                        

- (Peer Reviewed Journal)Shelver, W.L., Mcgarvey, A.M. 2019. Assessment of veterinary drugs present in pork kidney purchased from a Midwest US retail market. Food Additives & Contaminants: Part A. 36(4):571-581. https://doi.org/10.1080/19440049.2019.1586455.Atmospheric solid analysis probe and modified desorption electrospray ionization mass spectrometry for rapid screening and semi-quantification of zilpaterol in urine and tissues of sheep
                                                        

- (Peer Reviewed Journal)Chakrabarty, S., Shelver, W.L., Hakk, H., Smith, D.J. 2018. Atmospheric solid analysis probe and modified desorption electrospray ionization mass spectrometry for rapid screening and semi-quantification of zilpaterol in urine and tissues of sheep. Journal of Agricultural and Food Chemistry. 66(41):10871-10880. https://doi.org/10.1021/acs.jafc.8b03925.Distribution of chemical residues among fat, skim, curd, whey, and protein fractions in fortified, pasteurized milk
                                                        

- (Peer Reviewed Journal)Shelver, W.L., Lupton, S.J., Shappell, N.W., Smith, D.J., Hakk, H. 2018. Distribution of chemical residues among fat, skim, curd, whey, and protein fractions in fortified, pasteurized milk. ACS Omega. 3(8):8697-8708. https://doi.org/10.1021/acsomega.8b00762.Urinary excretion and tissue residues of zilpaterol HCl after trace-level exposures

- (Abstract Only)Development of an immunochromatographic assay for the ß-adrenergic agonist feed additive zilpaterol
                                                        

- (Peer Reviewed Journal)Shelver, W.L., Smith, D.J. 2018. Development of an immunochromatographic assay for the ß-adrenergic agonist feed additive zilpaterol. Food Additives & Contaminants: Part A. 35(8):1519-1529. https://doi.org/10.1080/19440049.2018.1463568.Determination of zilpaterol in sheep urine and tissues using immunochromatographic assay

- (Abstract Only)Fluorescent microarray for multiplexed quantification of environmental contaminants in seawater samples
                                                        

- (Peer Reviewed Journal)Sanchis, A., Salvador, J.P., Campbell, K., Elliott, C.T., Shelver, W.L., Li, Q.X., Marco, M.P. 2018. Fluorescent microarray for multiplexed quantification of environmental contaminants in seawater samples. Talanta. 184:499-506. https://doi.org/10.1016/j.talanta.2018.03.036.Rapid semi-quantification of zilpaterol from biological matrices using ASAP and DESI-like MS from a commercial heated electrospray ionization probe

- (Abstract Only)Distribution of spiked drugs between milk fat, skim milk, whey, curd, and milk protein fractions: Expansion of partitioning models
                                                        

- (Peer Reviewed Journal)Lupton, S.J., Shappell, N.W., Shelver, W.L., Hakk, H. 2018. Distribution of spiked drugs between milk fat, skim milk, whey, curd, and milk protein fractions: Expansion of partitioning models. Journal of Agricultural and Food Chemistry. 66(1):306-314. https://doi.org/10.1021/acs.jafc.7b04463.The distribution of environmental contaminants and pharmaceuticals among skim milk, milk fat, curd, whey, and milk protein fractions through milk processing

- (Abstract Only)Shelver, W.L., Lupton, S.J., Shappell, N.W., Hakk, H., Smith, D.J. 2017. The distribution of environmental contaminants and pharmaceuticals among skim milk, milk fat, curd, whey, and milk protein fractions through milk processing [abstract]. 8th International Symposium on Recent Advances in Food Analysis. Nov. 7-10, 2017. Prague, Czech Republic. Paper No. L107.Comparison of immunomagnetic separation beads for detection of six Non-O157:H7 shiga toxin-producing Escherichia coli serogroups in different matrices
                                                        

- (Peer Reviewed Journal)Kraft, A.L., Lacher, D.W., Shelver, W.L., Sherwood, J.S., Bergholz, T.M. 2017. Comparison of immunomagnetic separation beads for detection of six non-O157 Shiga toxin-producing Escherichia coli serogroups in different matrices. Letters in Applied Microbiology. 65(3):213-219. https://doi.org/10.1111/lam.12771.Development of an immunochromatographic assay for the detection of the feed additive zilpaterol

- (Abstract Only)Shelver, W.L., Smith, D.J. 2017. Development of an immunochromatographic assay for the detection of the feed additive zilpaterol [abstract]. 54th Annual North American Chemical Residue Workshop. July 23-26, 2017. Naples, FL. p. 68.Evaluation of a QuECHERS-like extraction approach for the determination of PBDEs in mussels by immuno-assay-based screening methods
                                                        

- (Peer Reviewed Journal)Romanelli, S., Bettazzi, F., Martellini, T., Shelver, W.L., Cincinelli, A., Galarini, R., Palchetti, I. 2017. Evaluation of a QuECHERS-like extraction approach for the determination of PBDEs in mussels by immuno-assay-based screening methods. Talanta. 170:540-545. https://doi.org/10.1016/j.talanta.2017.04.027.Comparison of lateral flow assay, kidney inhibition swab, and liquid chromatography-tandem mass spectrometry for the detection of penicillin G residues in sow urine
                                                        

- (Peer Reviewed Journal)Shelver, W.L., Chakrabarty, S., Smith, D.J. 2017. Comparison of lateral flow assay, kidney inhibition swab, and liquid chromatography-tandem mass spectrometry for the detection of penicillin G residues in sow urine. Journal of Agricultural and Food Chemistry. 65:1778-1783. doi:10.1021/acs.jafc.6b05049.Distribution of animal drugs among curd, whey, and milk protein fractions in spiked skim milk and whey

- (Peer Reviewed Journal)Shappell, N.W., Shelver, W.L., Lupton, S.J., Fanaselle, W., Van Doren, J.M., Hakk, H. 2017. Distribution of animal drugs among curd, whey, and milk protein fractions in spiked skim milk and whey. Journal of Agricultural and Food Chemistry. 65:938-949. doi:10.1021/acs.jafc.6b04258.Distribution of flunixin residues in muscles of dairy cattle dosed with lipopolysaccharide or saline and treated with flunixin by intravenous or intramuscular injection
                                                        

- (Peer Reviewed Journal)Shelver, W.L., Schneider, M.J., Smith, D.J. 2016. Distribution of flunixin residues in muscles of dairy cattle dosed with lipopolysaccharide or saline and treated with flunixin by intravenous or intramuscular injection. Journal of Agricultural and Food Chemistry. 64:9697-9701. doi:10.1021/acs.jafc.6b04792.Detection of residues in urine and tissues of sheep treated with trace levels of dietary ractopamine HCl

- (Peer Reviewed Journal)Smith, D.J., Shelver, W.L., Marx, A. 2016. Detection of residues in urine and tissues of sheep treated with trace levels of dietary ractopamine HCl. Journal of Animal Science. 94:5423–5433. doi:10.2527/jas2016-0899.Urinary excretion of the ß-adrenergic feed additives ractopamine and zilpaterol in breast and lung cancer patients
                                                        

- (Peer Reviewed Journal)Cheng, T.D., Shelver, W.L., Hong, C., McCann, S.E., Davis, W., Zhang, Y., Ambrosone, C.B., Smith, D.J. 2016. Urinary excretion of the ß-adrenergic feed additives ractopamine and zilpaterol in breast and lung cancer patients. Journal of Agricultural and Food Chemistry. 64(40):7632-7639.Immunogenic inhibition of prominent ruminal bacteria as a means to reduce lipolysis and biohydrogenation activity in vitro

- (Peer Reviewed Journal)Edwards, H.D., Shelver, W.L., Choi, S., Nisbet, D.J., Krueger, N.A., Anderson, R.C., Smith, S.B. 2017. Immunogenic inhibition of prominent ruminal bacteria as a means to reduce lipolysis and biohydrogenation activity in vitro. Journal of Food Chemistry. 218:372-377.Development of an electrochemical immunoassay for the detection of polybrominated diphenyl ethers (PBDEs)

- (Peer Reviewed Journal)Bettazii, F., Martellini, T., Shelver, W.L., Cincinelli, A., Lanciotti, E., Palchetti, I. 2016. Development of an electrochemical immunoassay for the detection of polybrominated diphenyl ethers (PBDEs). Electroanalysis. 28(8):1817-1823. doi:10.1002/elan.201600127.Detection of ractopamine in sheep urine after exposure to trace levels of dietary ractopamine

- (Abstract Only)Shelver, W.L., Marx, A.A., Mcgarvey, A.M., Smith, D.J. 2016. Detection of ractopamine in sheep urine after exposure to trace levels of dietary ractopamine [abstract]. 252nd American Chemical Society Annual Meeting. 08/21-25/2016. Philadelphia, PA. AGRO 235.Determination of penicillin G in heavy sow urine using immunochromatographic assay and microbial inhibition swab tests

- (Abstract Only)Shelver, W.L., Rahn, K.L., Mcgarvey, A.M., Holthusen, J.E., Smith, D.J. 2016. Determination of penicillin G in heavy sow urine using immunochromatographic assay and microbial inhibition swab tests [abstract]. International Association for Food Protection Annual Meeting. 07/31/2016 - 08/03/2016. St. Louis, MO. P3-89.SnTox1, a Parastagonospora nodorum necrotrophic effector, is a dual function protein that facilitates infection while protecting from wheat-produced chitinases
                                                        

- (Peer Reviewed Journal)Liu, Z., Gao, Y., Kim, Y.M., Faris, J.D., Shelver, W.L., de Wit, P.J.G.M., Xu, S.S., Friesen, T.L. 2016. SnTox1, a Parastagonospora nodorum necrotrophic effector, is a dual-function protein that facilitates infection while protecting from wheat-produced chitinases. New Phytologist. 211:1052-1064. doi: 10.1111/nph.13959.In-vitro synthesis of drug metabolites and their screening/characterization using liquid chromatography-mass spectrometry (LC-MS)

- (Abstract Only)Chakrabarty, S., Shelver, W.L., Thompson, A.R., Smith, D.J. 2016. In-vitro synthesis of drug metabolites and their screening/characterization using liquid chromatography-mass spectrometry (LC-MS). In: Proceedings of the 64th Conference on Mass Spectrometry and Allied Topics. June 5-9, 2016. San Antonio, TX. p. 99.Distribution of animal drugs between skim milk and milk fat fractions in spiked whole milk: Understanding the potential impact on commercial milk products
                                                        

- (Peer Reviewed Journal)Hakk, H., Shappell, N.W., Lupton, S.J., Shelver, W.L., Fanaselle, W., Oryang, D., Yeung, C., Hoelzer, K., Ma, Y., Gaalswyk, D., Pouillot, R., Van Doren, J.M. 2016. Distribution of animal drugs between skim milk and milk fat fractions in spiked whole milk: Understanding the potential impact on commercial milk products. Journal of Agricultural and Food Chemistry. 64(1):326-335.Screening and confirmatory analyses of flunixin in tissues and bodily fluids after intravenous or intramuscular administration to cull dairy cows with or without lipopolysaccharide challenge
                                                        

- (Peer Reviewed Journal)Shelver, W.L., Smith, D.J., Tell, L.A., Baynes, R.E., Schroeder, J.W., Riviere, J.E. 2016. Screening and confirmatory analyses of flunixin in tissues and bodily fluids after intravenous or intramuscular administration to cull dairy cows with or without lipopolysaccharide challenge. Journal of Agricultural and Food Chemistry. 64(1):336-345. doi: 10.1021/acs.jafc.5b04793.Fate and transport of the ß-adrenergic agonist ractopamine hydrochloride in soil-water systems
                                                        

- (Peer Reviewed Journal)Hakk, H., Shelver, W.L., Casey, F.X. 2016. Fate and transport of the ß-adrenergic agonist ractopamine hydrochloride in soil-water systems. Journal of Environmental Science. 45:40-48.Flunixin urine residues in culled dairy cows and its relevance to food safety and environmental concerns

- (Abstract Only)Shelver, W.L., Smith, D.J., Tell, L.A., Baynes, R.E., Schroeder, J.W., Riviere, J.E. 2015. Flunixin urine residues in culled dairy cows and its relevance to food safety and environmental concerns [abstract]. 250th American Chemical Society National Meeting. AUgust 16-20, 2015. Boston, MA. AGRO 298.Excretory, secretory, and tissue residues after label and extra-label administration of flunixin meglumine to saline or lipopolysaccharide-exposed dairy cows
                                                        

- (Peer Reviewed Journal)Smith, D.J., Shelver, W.L., Baynes, R.E., Tell, L., Gehring, R., Li, M., Dutko, T., Schroeder, J.W., Herges, G.R., Riviere, J.E. 2015. Excretory, secretory, and tissue residues after label and extra-label administration of flunixin meglumine to saline or lipopolysaccharide-exposed dairy cows. Journal of Agricultural and Food Chemistry. 63:4893-4901.Ractopamine uptake by alfalfa (Medicago sativa) and wheat (Triticum aestivum) from soil
                                                        

- (Peer Reviewed Journal)Shelver, W.L., Desutter, T.M. 2015. Ractopamine up take by alfalfa (Medicago sativa) and wheat (Triticum aestivum) from soil. Journal of Environmental Science. 34:86-92. doi: 10.1016/j.jes.2015.03.010.Determination of flunixin in culled dairy cows using screening assays

- (Abstract Only)Shelver, W.L., Smith, D.J., Schroeder, J.W. 2015. Determination of flunixin in culled dairy cows using screening assays [abstract]. International Association for Food Protection Annual Meeting. July 25-28, 2015. Portland, OR. P2-61.Depletion of penicillin G residues in heavy sows after intramuscular injection. Part II: Application of kidney inhibition swab tests
                                                        

- (Peer Reviewed Journal)Shelver, W.L., Lupton, S.J., Newman, D.J., Larsen, S., Smith, D.J. 2014. Depletion of penicillin G residues in heavy sows after intramuscular injection. Part II: Application of kidney inhibition swab tests. Journal of Agricultural and Food Chemistry. 62(30):7586-7592.Depletion of penicillin G residues in heavy sows after intramuscular injection. Part I: Tissue residue depletion
                                                        

- (Peer Reviewed Journal)Lupton, S.J., Shelver, W.L., Newman, D.J., Larsen, S., Smith, D.J. 2014. Depletion of penicillin G residues in heavy sows after intramuscular injection. Part I: Tissue residue depletion. Journal of Agricultural and Food Chemistry. 62(30):7577-7585.Development of a physiologically based pharmacokinetic model for flunixin in cattle (Bos taurus)
                                                        

- (Peer Reviewed Journal)Leavens, T.L., Tell, L.A., Kissell, L.W., Smith, G., Smith, D.J., Wagner, S., Shelver, W.L., Huali, W., Baynes, R.E., Riviere, J.E. 2014. Development of a physiologically based pharmacokinetic model for flunixin in cattle (Bos taurus). Food Additives & Contaminants. Part A. 31(9):1506-1521.Ractopamine uptake from soil by alfalfa (Medicago sativa) and wheat (Triticum aestivum)

- (Abstract Only)Shelver, W.L., Desutter, T.M. 2014. Ractopamine uptake from soil by alfalfa (Medicago sativa) and wheat (Triticum aestivum) [abstract]. 248th American Chemical Society National Meeting and Exposition. August 10-14, 2014. San Francisco, CA. Paper No. 463.Use of kidney inhibition swab test to evaluate antimicrobial residues in pork kidney from a market survey in Fargo, North Dakota

- (Abstract Only)Shelver, W.L., Mcgarvey, A.M., Loeb, E.A. 2014. Use of kidney inhibition swab test to evaluate antimicrobial residues in pork kidney from a market survey in Fargo, North Dakota [abstract]. 2014 International Association for Food Protection. Annual Meeting. August 3-6, 2014. Indianapolis, IN. Poster No. P1-66.Isolation and characterization of shiga toxin-producing Escherichia coli serogroups O26, O45, O103, O111, O113, O121, O145, and O157 shed from range and feedlot cattle from postweaning to slaughter
                                                        

- (Peer Reviewed Journal)Ekiri, A.B., Landblom, D., Doetkott, D., Olet, S., Shelver, W.L., Khaitsa, M.L. 2014. Isolation and characterization of shiga toxin-producing Escherichia coli serogroups O26, O45, O103, O111, O113, O121, O145, and O157 shed from range and feedlot cattle from postweaning to slaughter. Journal of Food Protection. 77(7):1052-1061.Depletion of penicillin G residues in sows after intramuscular injection

- (Other)Lupton, S.J., Smith, D.J., Shelver, W.L., Newman, D.J., Larsen, S. 2013. Depletion of penicillin G residues in sows after intramuscular injection. Meeting Abstract. Allen D. Leman Swine Conference Pork Safety Round Table Handout.Evaluation of penicillin G residues by kidney inhibition swab tests in sow body fluids and tissues following intramuscular injection

- (Proceedings)Shelver, W.L., Lupton, S.J., Newman, D.J., Larsen, S., Smith, D.J. 2013. Evaluation of penicillin G residues by kidney inhibition swab tests in sow body fluids and tissues following intramuscular injection [abstract]. SafePork 2013 Proceedings Book. 2013. pp. 35-38.Depletion of penicillin G residues in sows after intramuscular injection

- (Abstract Only)Smith, D.J., Lupton, S.J., Shelver, W.L., Newman, D.J., Larsen, S. 2013. Depletion of penicillin G residues in sows after intramuscular injection. Meeting Abstract. SafePork 2013 Proceedings Book. 2013. p. 39.Depletion of penicillin G residues in sows after intramuscular injection

- (Proceedings)Smith, D.J., Lupton, S.J., Shelver, W.L., Newman, D.J., Larsen, S. 2013. Depletion of penicillin G residues in sows after intramuscular injection. Meeting Proceedings. SafePork 2013 Proceedings Book. 2013, Pg 39-41..Comparison of ELISA and LC-MS/MS for the measurement of flunixin plasma concentrations in beef cattle after intravenous and subcutaneous administration

- (Abstract Only)Shelver, W.L., Tell, L.A., Wagner, S., Wetzlich, S.E., Baynes, R.E., Riviere, J.E., Smith, D.J. 2013. Comparison of ELISA and LC-MS/MS for the measurement of flunixin plasma concentrations in beef cattle after intravenous and subcutaneous administration [abstract]. Association of Analytical Communities Annual Meeting & Exposition. Poster No. P-M-047.Application of kidney inhibition swab tests to evaluate penicillin-G residues in sow tissues and body fluids following intramuscular injection

- (Abstract Only)Shelver, W.L., Lupton, S.J., Newman, D.J., Larsen, S., Smith, D.J. 2013. Application of kidney inhibition swab tests to evaluate penicillin-G residues in sow tissues and body fluids following intramuscular injection [abstract]. Association of Analytical Communities Annual Meeting & Exposition. Poster No. P-M-048.Evaluation of penicillin G residues by kidney inhibition swab tests in sow body fluids and tissues following intramuscular injection

- (Abstract Only)Shelver, W.L., Lupton, S.J., Newman, D.J., Larsen, S., Smith, D.J. 2013. Evaluation of penicillin G residues by kidney inhibition swab tests in sow body fluids and tissues following intramuscular injection [abstrace]. SafePork 2013 Proceedings Book. 2013. p. 35.Determination of penicillin-G procaine in kidney, muscle, serum, and urine of heavy sows after intramuscular administration

- (Abstract Only)Lupton, S.J., Shelver, W.L., Newman, D.J., Larsen, S., Smith, D.J. 2013. Determination of penicillin-G procaine in kidney, muscle, serum, and urine of heavy sows after intramuscular administration [abstract]. 246th American Chemical Society National Meeting. September 8-12, 2013. Indianapolis, IN. http://acselb-529643017.us-west-2.elb.amazonaws.com/chem/246nm/program/view.php?obj_id=205253&terms=.Comparison of ELISA and LC-MS/MS for the measurement of flunixin plasma concentrations in beef cattle after intravenous and subcutaneous administration

- (Peer Reviewed Journal)Shelver, W.L., Tell, L.A., Wagner, S., Wetzlich, S.E., Baynes, R.E., Riviere, J.E., Smith, D.J. 2013. Comparison of ELISA and LC-MS/MS for the measurement of flunixin plasma concentrations in beef cattle after intravenous and subcutaneous administration. Journal of Agricultural and Food Chemistry. 61:2679-2686.Multiplex immunoassay for persistent organic pollutants in tilapia: Comparison of imaging- and flow cytometry-based platforms using spectrally encoded paramagnetic microspheres
                                                        

- (Peer Reviewed Journal)Meimaridou, A., Haasnoot, W., Shelver, W.L., Franek, M., Nielen, M.W.F. 2013. Multiplex immunoassay for persistent organic pollutants in tilapia: Comparison of imaging- and flow cytometry-based platforms using spectrally encoded paramagnetic microspheres. Food Additives & Contaminants: Part A. 30(5):843-852.Generation of antibodies and development of environmental application of immunoassays for PBDEs

- (Abstract Only)Shelver, W.L. 2013. Generation of antibodies and development of environmental application of immunoassays for PBDEs [abstract]. The Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy, March 17-21, 2013, Philadelphia, PA.Strip-based immunoassay for the simultaneous detection of the neonicotinoid insecticides imidacloprid and thiamethoxam in agricultural products

- (Peer Reviewed Journal)Xu, T., Xu, Q.G., Li, H., Wang, J., Li, Q.X., Shelver, W.L., Li, J. 2012. Strip-based immunoassay for the simultaneous detection of the neonicotinoid insecticides imidacloprid and thiamethoxam in agricultural products. Talanta. 101:85-90.A highly sensitive and selective immunoassay for the detection of tetrabromobisphenol A in soil and sediment

- (Peer Reviewed Journal)Xu, T., Wang, J., Liu, S.-Z., Lu, C., Shelver, W.L., Li, Q.X., Li, J. 2012. A highly sensitive and selective immunoassay for the detection of tetrabromobisphenol A in soil and sediment. Analytica Chimica Acta. 751:119-127.Organic halogenated contaminants in mother-fetus pairs of harbor seals (Phoca vitulina richardii) from Alaska, 2000-2002

- (Peer Reviewed Journal)Wang, D., Atkinson, S., Hoover-Miller, A., Shelver, W.L., Li, Q.X. 2012. Organic halogenated contaminants in mother-fetus pairs of harbor seals (Phoca vitulina richardii) from Alaska, 2000-2002. Journal of Hazardous Materials. 223-224:72-78.Sensitive immunoassay detection of multiple environmental chemicals on protein microarrays using DNA/dye conjugate as a fluorescent label

- (Peer Reviewed Journal)Fan, Z., Keum, Y.S., Li, Q.X., Shelver, W.L., Guo, L.-H. 2012. Sensitive immunoassay detection of multiple environmental chemicals on protein microarrays using DNA/dye conjugate as a fluorescent label. Journal of Environmental Monitoring. 14:1345-1352.Effect of anaerobic digestion temperature on odour, coliforms and chlortetracycline in swine manure or monensin in cattle manure

- (Peer Reviewed Journal)Varel, V.H., Wells, J., Shelver, W.L., Rice, C., Armstrong, D.L., Parker, D.B. 2012. Effect of anaerobic digestion temperature on odour, coliforms and chlortetracycline in swine manure or monensin in cattle manure. Journal of Applied Microbiology. 112:705-715.Latex agglutination assays for detection and of non-O157 Shiga toxin-producing E. coli serogroups O26, O45, O103, O111, O121 and O145

- (Peer Reviewed Journal)Medina, M.B., Shelver, W.L., Fratamico, P.M., Fortis, L., Narang, N., Cray, Jr., W., Esteban, E., Tillman, G., Debroy, C. 2012. Latex agglutination assays for detection and of non-O157 Shiga toxin-producing E. coli serogroups O26, O45, O103, O111, O121 and O145. Journal of Food Protection. 75(5):819-826.Development of a UHPLC-MS/MS method for the measurement of chlortetracycline degradation in swine manure

- (Abstract Only)Shelver, W.L., Varel, V.H. 2012. Development of a UHPLC-MS/MS method for the measurement of chlortetracycline degradation in swine manure [absstract]. The Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy, March 11-15, 2012, Orlando, FL.Development of indirect competitive fluorescence immunoassay for 2,2',4,4'-tetrabromodiphenyl ether using DNA/dye conjugate as antibody multiple labels

- (Peer Reviewed Journal)Fan, Z.Y., Keum, Y.S., Li, Q.X., Shelver, W.L., Guo, L.H. 2012. Development of indirect competitive fluorescence immunoassay for 2,2',4,4'-tetrabromodiphenyl ether using DNA/dye conjugate as antibody multiple labels. Journal of Environmental Science. 24(7):1334-1340.Development of a UHPLC-MS/MS method for the measurement of chlortetracycline degradation in swine manure

- (Peer Reviewed Journal)Shelver, W.L., Varel, V.H. 2012. Development of a UHPLC-MS/MS method for the measurement of chlortetracycline degradation in swine manure. Analytical and Bioanalytical Chemistry. 402:1931-1939.The cysteine rich necrotrophic effector SnTox1 produced by Stagonospora nodorum triggers susceptibility of wheat lines harboring Snn1

- (Peer Reviewed Journal)Liu, Z., Zhang, Z., Faris, J.D., Oliver, R.P., Syme, R., Mcdonald, M.C., Mcdonald, B.A., Solomon, P.S., Lu, S., Shelver, W.L., Xu, S.S., Friesen, T.L. 2012. The cysteine rich necrotrophic effector SnTox1 produced by Stagonospora nodorum triggers susceptibility of wheat lines harboring Snn1. PLoS Pathogens. 8(1):e1002467.Multiplex screening of persistent organic pollutants in fish using spectrally encoded microspheres

- (Peer Reviewed Journal)Meimaridou, A., Kalachova, K., Shelver, W.L., Franek, M., Pulkrabova, J., Haasnoot, W., Nielen, M.W.F. 2011. Multiplex screening of persistent organic pollutants in fish using spectrally encoded microspheres. Analytical Chemistry. 83:8696-8702.Development of a monoclonal antibody-based, congener-specific and solvent-tolerable direct enzyme-linked immunosorbgent assay for the detection of 2,2',4,4'-tetrabromodiphenyl ether in environmental samples

- (Peer Reviewed Journal)Wang, J., Li, H., Shelver, W.L., Wang, Z., Li, Q.X., Li, J., Xu, T. 2011. Development of a monoclonal antibody-based, congener-specific and solvent-tolerable direct enzyme-linked immunosorbgent assay for the detection of 2,2',4,4'-tetrabromodiphenyl ether in environmental samples. Analytical and Bioanalytical Chemistry. 401:2249-2258.Immunochemical-based zilpaterol measurement and validation in urine and tissues

- (Peer Reviewed Journal)Shelver, W.L., Smith, D.J. 2011. Immunochemical-based zilpaterol measurement and validation in urine and tissues. Food and Agricultural Immunology. 22(3):247-258.Generation of antibody and development of an enzyme-linked immunosorbant assay for the feed additive roxarsone

- (Peer Reviewed Journal)Shelver, W.L. 2011. Generation of antibody and development of an enzyme-linked immunosorbant assay for the feed additive roxarsone. Food and Agricultural Immunology. 22(2):171-184.Long-term tillage and cropping effects on biological properties associated with soil aggregation in semi-arid eastern Montana, USA

- (Peer Reviewed Journal)Caesar, T., Sainju, U.M., Wright, S.E., Shelver, W.L., Kolberg, R.L., West, M.S. 2010. Long-term tillage and cropping effects on biological properties associated with soil aggregation in semi-arid eastern Montana, USA. Biology and Fertility of Soils. 47:157-165.Evaluation of PCDD/PCDF Biodegration Using Bacterial Isolates from Contaminated Soils

- (Proceedings)Shelver, W.L., Huwe, J.K., Caesar, T. 2010. Evaluation of PCDD/PCDF biodegration using bacterial isolates from contaminated soils. 30th International Symposium on Halogenated Persistent Organic Pollutants (POPs), September 12-17, 2010, San Antonio, TX. Available:http://www.xcdtech.com/dioxin2010/pdf/1034.pdf.Development of a roxarsone immunoassay for chicken muscle

- (Abstract Only)Shelver, W.L. 2010. Development of a roxarsone immunoassay for chicken muscle. [abstract] International Chemical Congress of Pacific Basin Societies (Pacifichem), December 15-20, 2010, Honolulu, HI. Presentation 265.Depletion of Urinary Zilpaterol Residues in Horses as Measured by ELISA and UPLC-MS/MS

- (Peer Reviewed Journal)Shelver, W.L., Thorson, J.F., Hammer, C.J., Smith, D.J. 2010. Depletion of Urinary Zilpaterol Residues in Horses as Measured by ELISA and UPLC-MS/MS. Journal of Agricultural and Food Chemistry. 58:4077-4083. DOI:10.1021/jf904253t.Development of an UPLC-MS/MS Sulfonamide Multi-residue Method and its Application to Water, Manure Slurry, and Soils from Swine Rearing Facilities

- (Abstract Only)Shelver, W.L., Hakk, H., Larsen, G.L., Desutter, T.M., Casey, F.X. 2010. Development of an UPLC-MS/MS Sulfonamide Multi-residue Method and its Application to Water, Manure Slurry, and Soils from Swine Rearing Facilities. Society of Environmental Toxicology and Chemistry Abstracts, SETAC Europe: 20th Annual Meeting, 23-27 May 2010, Seville, Spain, "Science and Technology for Environmental Protection" Abstract Book. WE118, p. 325.Development of an UPLC-MS/MS Sulfonamide Multi-residue Method and It's Application to Water, Manure Slurry, and Soils from Swine Rearing Facilities

- (Peer Reviewed Journal)Shelver, W.L., Hakk, H., Larsen, G.L., DeSutter, T.M., Casey, F.X.M. 2010. Development of an Ultra-High-Pressure Liquid Chromatography-Tandem Mass Spectrometry Multi-Residue Sulfonamide Method and Its Application to Water, Manure Slurry, and Soils from Swine Rearing Facilities. Journal of Chromatography A. 1217:1273-1282. DOI:10.1016/j.chroma.2009.12.034.Monitoring Pesticides and Personal Care Chemicals in Water by Immunoassay

- (Book / Chapter)Clorate Metabolism in Pure Cultures of E.Coli 0157:H7 Pretreated with Either Nitrate or Chlorate

- (Peer Reviewed Journal)Smith, D.J., Oliver, C.E., Shelver, W.L., Caesar, T., Anderson, R.C. 2009. Clorate Metabolism in Pure Cultures of Escherichia Coli 0157:H7 Pretreated with Either Nitrate or Chlorate. Journal of Agricultural and Food Chemistry. 57:10216-10224. DOI:10.1021/jf901513fResidue and Food Safety Research at the USDA ARS Animal Metabolism Research Unit

- (Abstract Only)Smith, D.J., Huwe, J.K., Hakk, H., Shappell, N.W., Shelver, W.L. 2009. Residue and Food Safety Research at the USDA ARS Animal Metabolism Research Unit. In: Proceedings of 4th International Symposium on Recent Advances in Food Analysis, November 4-6, 2009, Prague, Czech Republic. Poster A-54, page 33.Tissue Distribution of Polychlorinated Biphenyls and Organochlorine Pesticides and Potential Toxicity to Alaskan Northern Fur Seals Assessed Using PCBs Congener Specific Mode of Action Schemes

- (Peer Reviewed Journal)Wang, D., Shelver, W.L., Atkinson, S., Mellish, J., Li, Q.X. 2010. Tissue Distribution of Polychlorinated Biphenyls and Organochlorine Pesticides and Potential Toxicity to Alaskan Northern Fur Seals Assessed Using PCBs Congener Specific Mode of Action Schemes. Archives of Environmental Contamination and Toxicology. 58:478-488. DOI:10.1007/s00244-009-9396-6.Determination of Zilpaterol in Horse Urine from Withdrawal Day 0 to Day 21 by UPLC-MS/MS and ELISA

- (Abstract Only)Shelver, W.L., Thorson, J., Hammer, C., Smith, D.J. 2009. Determination of Zilpaterol in Horse Urine from Withdrawal Day 0 to Day 21 by UPLC-MS/MS and ELISA. In: Proceedings of Xth International Conference on Agri-Food Antibodies (ICAFA), September 7-10, 2009, Wageningen, The Netherlands. Presentation L-15, page 24.The Effects of Composting on Swine Manure Nutrients and Hormones

- (Abstract Only)Derby, N.E., Desutter, T.M., Casey, F.X., Hakk, H., Shelver, W.L. 2009. The Effects of Composting on Swine Manure Nutrients and Hormones [Abstract]. Agronomy Society of America, Crop Science Society of America, Soil Science Society of America Meeting, November 1-5, 2009, Pittsburgh, PA. Presentation 251-1.Effects of antibodies and glycerol as potential inhibitors of ruminal lipase activity

- (Abstract Only)Krueger, N.A., Anderson, R.C., Callaway, T.R., Edrington, T.S., Beier, R.C., Shelver, W.L., Nisbet, D.J. 2009. Effects of antibodies and glycerol as potential inhibitors of ruminal lipase activity [abstract]. In: Proceedings of the 2009 Conference on Gastrointestinal Function, April 20-22, Chicago, IL. p. 575.Suitability of magnetic particle immunoassay for the analysis of PBDEs in Hawaiian freshwater fish and crabs in comparison with gas chromatography/electron capture detection-ion trap mass spectrometry

- (Peer Reviewed Journal)Xu, T., Cho, I.K., Wang, D., Rubio, F.M., Shelver, W.L., Gasc, A.M.E., Li, J., Li, Q.X. 2009. Suitability of magnetic particle immunoassay for the analysis of PBDEs in Hawaiian euryhaline fish and crabs in comparison with gas chromatography/electron capture detection-ion trap mass spectrometry. Environmental Pollution 157:417-422. DOI:10.1016/j.envpol.2008.09.033.Isolation and identification of dioxin degrading bacteria found in soils contaminated with dioxins

- (Abstract Only)Shelver, W.L., Caesar, T. 2008. Isolation and Identification of Dioxin Degrading Bacteria Found in Soils Contaminated with PCDDs/PCDFs [Abstract].Society of Environmental Toxicology and Chemistry (SETAC) 29th Annual Meeting Abstract Book, November 16-20, 2008, Tampa, FL. RP116, page 325.Development of multi-residue sulfonamide analysis using LC-MS/MS for detection in wastewater and river samples

- (Abstract Only)Shelver, W.L., Shappell, N.W. 2008. Development of Multi-residue Sulfonamide Analysis Using LC-MS/MS for Detection in Wastewater and River Samples [Abstract]. Society of Environmental Toxicology and Chemistry (SETAC) 29th Annual Meeting Abstract Book, November 16-20, 2008, Tampla, FL. RP117, page 325.TRICLOSAN MONITORING OF WASTEWATER AND RIVER WATER SAMPLES FROM THE NORTHEAST OF SPAIN AND THE MIDWEST USA BY ELISA AND GC/MS

- (Abstract Only)Rubio, F., Farre, M., Shelver, W.L., Kamp, L., Barcelo, D. 2008. Triclosan Monitoring of Wastewater and River Water Samples from the Northeast of Spain and the Midwest USA by ELISA and GC/MS [Abstract]. Society of Environmental Toxicology and Chemistry (SETAC) 29th Annual Meeting Abstract Book, November 16-20, 2008, Tampa, FL. Presentation 382, page 87.TRICLOSAN AND METHYL-TRICLOSAN MONITORING STUDY IN THE NORTHEAST OF SPAIN USING A MAGNETIC PARTICLE ENZYME IMMUNOASSAY AND CONFIRMATORY ANALYSIS BY GAS CHROMATOGRAPHY-MASS SPECTROMETRY

- (Peer Reviewed Journal)Kantiani, L., Farre, M., Asperger, D., Rubio, F., Gonzalez, S., Lopez De Alda, M., Petrovic, M., Shelver, W.L., Barcelo, D. 2008.  Triclosan and methyl-triclosan monitoring study in the northeast of Spain using a magnetic particle enzyme immunoassay and confirmatory analysis by gas chromatography-mass spectrometry. Journal of Hydrology 361:1-9.TISSUE DISTRIBUTION OF PCBS AND ORGANOCHLORINE PESTICIDES IN ALASKAN NORTHERN FUR SEALS: COMPARISON OF VARIOUS CONGENER CLASSIFICATION SCHEMES

- (Proceedings)Li, Q.X., Wang, D., Shelver, W.L., Atkinson, S., Mellish, J. 2008. Tissue Distribution of PCBs and Organochlorine Pesticides in Alaskan Northern Fur Seals: Comparison of Various Congener Classification Schemes. Organohalogen Compounds 70:1251-1254.ELISA for sulfonamides and its application for screening in water contamination

- (Peer Reviewed Journal)Shelver, W.L., Shappell, N.W., Franek, M., Rubio, F.R. 2008. ELISA for sulfonamides and its application for screening in water contamination. Journal of Agricultural and Food Chemistry 56:6609-6615.Depletion of zilpaterol hydrochloride residues from the urine of orally treated horses

- (Abstract Only)Smith, D.J., Hammer, C.J., Mostrom, M.S., Thorson, J.F., Shelver, W.L. 2008. Depletion of Zilpaterol Hydrochloride Residues from the Urine of Orally Treated Horses [Abstract]. In: Program of 236th American Chemical Society National Meeting, Agrochemicals Division, August 17-21, 2008, Philadelph, PA. Vol. 75, Abstract #27, Page 76.Simultaneous use of gas chromatography/ion trap mass spectrometry -  electron capture detector to improve the analysis of bromodiphenyl ethers in biological and environmental samples

- (Peer Reviewed Journal)Wang, D., Atkinson, S., Hoover-Miller, A., Shelver, W.L., Li, Q.X. 2008. Simultaneous use of gas chromatography/ion trap mass spectrometry -  electron capture detector to improve the analysis of bromodiphenyl ethers in biological and environmental samples. Rapid Communications in Mass Spectrometry 22(5):647-656.DETERMINATION OF POLYBROMINATED DIPHENYL ETHER SOIL LEVELS AT A FIRE FIGHTER TRAINING STATION AND ALONG RAILROAD TRACKS

- (Peer Reviewed Journal)Shelver, W.L. 2007. Determination of polybrominated diphenyl ether soil levels at a fire fighter training station and along railroad tracks. Organohalogen Compounds 69:2763-2766.DEVELOPMENT OF A MAGNETIC PARTICLE IMMUNOASSAY FOR POLYBROMINATED DIPHENYL ETHERS AND APPLICATION TO ENVIRONMENTAL AND FOOD MATRICES.

- (Peer Reviewed Journal)Shelver, W.L., Parrotta, C.D., Slawecki, R., Li, Q.X., Barcelo, D., Larcorte, S., Rubio, F.M. 2008. Development of a magnetic particle immunoassay for polybrominated diphenyl ethers and application to environmental and food matrices. Chemosphere 73:S18-S23.Characterization of a U.S. isolate of beet black scorch virus

- (Peer Reviewed Journal)Weiland, J.J., Van Winkle, D.H., Edwards, M.C., Larson, R.L., Shelver, W.L., Freeman, T.P., Liu, H. 2007. Characterization of a U.S. isolate of Beet black scorch virus. Phytopathology. 97(10):1245-1254.Application and validation of polybrominated diphenyl ethers immunoassay for environmental and food matrices.

- (Abstract Only)Shelver, W.L., Rubio, F.M. 2007. Application and validation of polybrominated diphenyl ethers immunoassay for environmental and food matrices. Meeting Abstract. American Chemical Society 234th National Meeting & Exposition, Aug. 19-23, 2007, Boston, MA.Introduction, recent advances in immunochemistry and their application to agrochemicals.

- (Review Article)Van Emon, J.M., Shelver, W.L. 2007. Journal of Agricultural and Food Chemistry 55:3749-3749.Development of a sulfonamide ELISA and its comparison with LC-MS/MS method

- (Abstract Only)Shelver, W.L., Rubio, F.M. 2007. Development of a sulfonamide ELISA and its comparison with LC-MS/MS method. Meeting Abstract. SETAC Europe 17th Annual Meeting, May 20-24, 2007, Porto, Portugal.Enzyme-linked immunosorbent assay for cercospora beticola in soil

- (Peer Reviewed Journal)Caesar, T., Lartey, R.T., Shelver, W.L. 2007. Enzyme-linked immunosorbent assay for cercospora beticola in soil. Journal of Sugarbeet Research. 44(1-2):51-70.The measurement of triclosan in water using a magnetic particle enzyme immunoassay

- (Peer Reviewed Journal)Shelver, W.L., Kamp, L.M., Church, J.L., Rubio, F.M. 2007. The measurement of triclosan in water using a magnetic particle enzyme immunoassay. Journal of Agriculture and Food Chemistry 55:3758-3763.Enzyme-linked immunosorbent assay for Cercospora beticola in soil

- (Peer Reviewed Journal)Caesar, T., Lartey, R.T., Shelver, W.L. 2007. Enzyme-linked immunosorbent assay for Cercospora beticola in soil. Journal of Sugar Beet Research. 44(1-2): 51-70.Potential roles for autophosphorylation, kinase activity, and abundance of a CDK-activating kinase (Ea;CDKF;1) during growth in leafy spurge

- (Peer Reviewed Journal)Chao, W.S., Serpe, M.D., Jia, Y., Shelver, W.L., Anderson, J.V., Umeda, M. 2007. Potential roles for autophosphorylation, kinase activity, and abundance of a CDK-activating kinase (Ea;CDKF;1) during growth in leafy spurge. Plant Molecular Biology. 63(3):365-379. DOI:10.1007/s11103-006-9094-y.AUTOPHOSPHORYLATION AND KINASE ACTIVITY OF A CDK-ACTIVATING KINASE (CAK1EE) FROM LEAFY SPURGE (EUPHORBIA ESULA)

- (Abstract Only)Chao, W.S., Serpe, M.D., Jia, Y., Shelver, W.L., Anderson, J.V., Umeda, M. Autophosphorylation and kinase activity of a cdk-activating kinase (cak1ee) from leafy spurge (Euphorbia esula). 2006 American Society of Plant Biologists Annual Meeting Abstracts. Available: http://abstracts.aspb.org/pb2006/public/P21/P21007.htmlDEVELOPMENT OF A MAGNETIC PARTICLE ENZYME IMMUNOASSAY AND ITS APPLICATION TO THE MEASUREMENT OF TRICLOSAN IN WATER AND WASTEWATER

- (Peer Reviewed Journal)Shelver, W.L., Kamp, L.M., Church, J.L., Rubio, F.M. 2006. Development of a magnetic particle enzyme immunoassay and its application to the measurement of triclosan in water and wastewater. Organohalogen Compounds 68.COMPARISON OF SOIL PBDE LEVELS USING HRGC-HRMS AND MAGNETIC PARTICLE ENZYME IMMUNOASSAY.

- (Peer Reviewed Journal)Shelver, W.L., Rubio, F.M. Comparison of soil PBDE levels using HRGC-HRMS and magnetic particle enzyme immunoassay. Organohalogen Compounds 68.STABILIZATION OF A RACTOPAMINE ENZYME CONJUGATE IN AQUEOUS SOLUTION, A RAPID AND CONVENIENT IMMUNOASSAY METHOD FOR THE DETECTION OF RACTOPAMINE.

- (Abstract Only)Wang, G., Rodrigues, W., Agrawal, A., Philips, H., Abolencia, E., Nuguyen, M., Smith, D.J., Shelver, W.L. 2006. Stabilization of a ractopamine enzyme conjugate in aqueous solution, a rapid and convenient immunoassay method for the detection of ractopamine. American Chemical Society Abstracts. San Francisco, CA, Sept. 10-14, 2006.AUTOMATED FLOW FLUORESCENT IMMUNOASSAY FOR PART PER TRILLION DETECTION OF THE NEONICOTINOID INSECTICIDE THIAMETHOXAM.

- (Peer Reviewed Journal)Kim, H., Shelver, W.L., Hwang, E., Xu, T., Li, Q.X. 2006.  Automated flow fluorescent immunoassay for part per trillion detection of the neonicotinoid insecticide thiamethoxam. Analytica Chimica ACTA 571:66-73.TISSUE RESIDUES AND URINARY EXCRETION OF ZILPATEROL IN SHEEP TREATED FOR 10-DAYS WITH DIETARY ZILPATEROL.

- (Peer Reviewed Journal)Shelver, W.L., Smith, D.J. 2006. Tissue residues and urinary excretion of zilpaterol in sheep treated for 10-days with dietary zilpaterol. Journal of Agricultural and Food Chemistry 54:4155-4161.TISSUE RESIDUE AND URINARY EXCRETION OF ZILPATEROL IN SHEEP TREATED FOR 10 DAYS WITH DIETARY ZILPATEROL.

- (Abstract Only)Shelver, W.L., Smith, D.J. 2006. Tissue residue and urinary excretion of zilpaterol in sheep treated for 10 days with dietary zilpaterol. Meeting Abstract.  Fifth International Symposium on Hormone and Veterinary Drug Residue Analysis Meeting, Antwerp, Belgium, May 16-19, 2006.MICROFLUDIC IMMUNOCHEMICAL RACTOPAMINE ANALYSIS.

- (Abstract Only)Qi, X., Shelver, W.L., Dong, Y., Zou, M. 2006. Microfludic immunochemical ractopamine analysis. American Chemical Society Abstracts, September 10-14, 2006, San Francisco, CA.DEVELOPMENT OF AN IMMUNOBIOSENSOR ASSAY FOR THE BETA-ADRENERGIC COMPOUND ZILPATEROL.

- (Peer Reviewed Journal)Shelver, W.L., Keum, Y., Li, Q.X., Fodey, T.L., Elliott, C.T. 2005. Development of an immunobiosensor assay for the beta-adrenergic compound zilpaterol. Food and Agricultural Immunology 16(3):199-211.DEVELOPMENT OF A SENSITIVE MAGNETIC PARTICLE IMMUNOASSAY FOR POLYBROMINATED DIPHENYL ETHERS-FISH SAMPLE APPLICATION.

- (Abstract Only)Rubio, F.M., Parrotta, C.D., Li, Q.X., Barcelo, D., Lacorte, S., Shelver, W.L. 2005. Development of a sensitive magnetic particle immunoassay for polybrominated diphenyl ethers-fish sample application. SETAC North American 26th Annual Conference, Baltmore, MD, Nov. 13-17, 2005.DEVELOPMENT OF SENSITIVE MAGNETIC PARTICLE IMMUNOASSAY FOR POLYBROMINATED DIPHENYL ETHERS.

- (Peer Reviewed Journal)Rubio, F., Parrotta, C.D., Li, Q.X., Shelver, W.L. 2005. Development of sensitive magnetic particle immunoassay for polybrominated diphenyl ethers. Organohalogen Compounds 67:27-30.AUTOMATED FLOW FLUORESCENT IMMUNOASSAY FOR THE INSECTICIDE THIAMETHOXAM.

- (Abstract Only)Kim, H., Shelver, W.L., Xu, T., Li, Q.X. 2005. Automated flow fluorescent immunoassay for the insecticide thiamethoxam. Meeting Abstract. Pacifichem 2005, Honolulu, Hawaii, Dec. 15-20, 2005.Safflower: A new host of Cercospora beticola

- (Peer Reviewed Journal)Lartey, R.T., Caesar, T., Caesar, A.J., Shelver, W.L., Sol, N.I., Bergman, J.W. 2005. Safflower: A new host of cercospora beticola. Plant Disease. 89(8):797-801.DEVELOPMENT OF A MONOCLONAL ANTIBODY BASED ELISA FOR THE BETA ADRENERGIC AGONIST ZILPATEROL.

- (Abstract Only)Shelver, W.L., Kim, H., Li, Q.X. 2005. Development of a monoclonal antibody based elisa for the beta adrenergic agonist zilpaterol. Meeting Abstract. VIIIth International Conference on AgriFood Antibodies, Sept. 6-9, 2005, Chester, UK.HAPTEN SYNTHESES AND ANTIBODY GENERATION FOR THE DEVELOPMENT OF A POLYBROMINATED FLAME RETARDANT ELISA.

- (Peer Reviewed Journal)Shelver, W.L., Keum, Y., Kim, H., Rutherford, D., Hakk, H., Bergman, A., Li, Q.X. 2005. Hapten syntheses and antibody generation for the development of a polybrominated flame retardant elisa. Journal of Agricultural and Food Chemistry 53(10):3840-3847.DEVELOPMENT OF A MONOCLONAL ANTIBODY-BASED ENZYME-LINKED IMMUNOSORBENT ASSAY FOR THE BETA-ADRENERGIC AGONIST ZILPATEROL.

- (Peer Reviewed Journal)Shelver, W.L., Kim, H., Li, Q.X. 2005. Development of a monoclonal antibody-based enzyme-linked immunosorbent assay for the beta-adrenergic agonist zilpaterol. Journal of Agricultural and Food Chemistry 53:3273-3280.HAPTEN SYNTHESES AND ANTIBODY GENERATION FOR THE DEVELOPMENT OF A POLYBROMINATED FLAME RETARDANT ELISA

- (Abstract Only)Shelver, W.L., Keum, Y., Kim, H., Rutherford, D., Hakk, H., Bergman, A., Li, Q.X. 2005. Hapten syntheses and antibody generation for the development of a polybrominated flame retardant ELISA. [abstract] 229th American Chemical Society (ACS) National Meeting, San Diego, CA, 3/13-17/2005, Picogram No. 68, Abstract No. 210.EXPRESSION AND REGULATION OF CELL CYCLE GENES IN UNDERGROUND ADVENTITIOUS BUDS OF LEAFY SPURGE (EUPHORBIA ESULA L.)

- (Abstract Only)Chao, W.S., Anderson, J.V., Horvath, D.P., Shelver, W.L., Foley, M.E. 2004.Expression and regulation of cell cycle genes in underground adventitious buds of leafy spurge (Euphorbia esula L.) [Abstract]. Weed Science Society of America Annual Meeting.ANTISERUM FOR THE DETECTION OF APHANOMYCES COCHLIOIDES

- (Abstract Only)Weiland, J.J., Shelver, W.L. 2005. Antiserum for the detection of aphanomyces cochlioides [Abstract]. Journal of Sugar Beet Research. 42(1&):60.PRODUCTION AND CHARACTERIZATION OF ANTISERUM TO APHANOMYCES COCHLIOIDES

- (Peer Reviewed Journal)Weiland, J.J., Shelver, W.L. 2005. Production and characterization of antiserum to aphanomyces cochlioides. Journal of Sugarbeet Research. 41(4) 179-190.STUDIES OF INTRAMOLECULAR HYDROGEN BONDING IN PROTONATED AND NON-PROTONATED HEXAHYDROPYRIDINOBENZODIOXINS.

- (Peer Reviewed Journal)Hu, X., Shelver, W.L., Wettstein, G.W., Gholami, K., Shelver, W.H. 2004. Studies of intramolecular hydrogen bonding in protonated and non-protonated hexahydrophyridinobenzodioxins. Journal of Molecular Structure (Theochem)686:7-14.SAFFLOWER (CARTHAMUS TINCTORIUS L.): AN ALTERNATE HOST OF CERCOSPORA BETICOLA

- (Abstract Only)Lartey, R.T., Caesar, T., Caesar, A.J., Shelver, W.L., Sol, N.I. 2004. Safflower: an alternate host of cercospora beticola. Phytopathology. 94(6):S57.DEVELOPMENT OF AN ENZYME LINKED IMMUNOSORBENT ASSAY FOR THE BETA-ADRENERGIC AGONIST ZILPATEROL.

- (Proceedings)Shelver, W.L., Smith, D.J. 2004. Development of an enzyme linked immunosorbent assay for the beta-adrenergic agonist zilpaterol. EuroResidue V Conference Proceedings, May 10-12, 2004, Noordwijkerhout, The Netherlands.ENZYME-LINKED IMMUNOSORBENT ASSAY DEVELOPMENT FOR THE BETA-ADRENERGIC AGONIST ZILPATEROL.

- (Peer Reviewed Journal)Shelver, Weilin L. and Smith, David J. 2004. Enzyme-linked immunosorbent assay development for the beta-adrenergic agonist zilpaterol.  Journal of Agricultural and Food Chemistry. 52:2159-2166.DEVELOPMENT OF AN ENZYME-LINKED IMMUNOSORBENT ASSAY FOR BETA-AGONIST ZILPATEROL.

- (Abstract Only)Shelver, W.L., Smith, D.J. 2004. Development of an enzyme-linked immunosorbent assay for beta-agonist zilpaterol. EuroResidue V, May 10-12, 2004, Noordwijkerhout, The Netherlands.MONOCLONAL ANTIBODY-BASED ENZYME-LINKED IMMUNOSORBENT ASSAY FOR THE INSECTICIDE IMIDACLOPRID.

- (Peer Reviewed Journal)Kim, H., Shelver, W.L., Li, Q.X. 2004. Monoclonal antibody-based enzyme-linked immunosorbent assay for the insecticide imidacloprid. Analytica Chimica ACTA 509:111-118.ENZYME-LINKED IMMUNOSORBENT ASSAYS FOR THE NEONICOTINOID INSECTICIDES.

- (Peer Reviewed Journal)Kim, H., Shelver, W.L., Keum, Y., Hwang, E., Li, Q.X. 2003.  Enzyme-linked immunosorbent assays for the neonicotinoid insecticides. Korean Journal of Agricultural Chemistry and Biotechnology 46(4):133-136.DETERMINATION OF RACTOPAMINE IN CATTLE AND SHEEP URINE SAMPLES USING AN OPTICAL BIOSENSOR ANALYSIS:COMPARATIVE STUDY WITH HPLC AND ELISA.

- (Peer Reviewed Journal)Shelver, W.L., Smith, D.J. 2003. Determination of ractopamine in cattle and sheep urine samples using an optical biosensor analysis:comparative study with HPLC and ELISA. Journal of Agricultural and Food Chemistry 51(13):3715-3721.DETERMINATION OF RACTOPAMINE IN CATTLE AND SHEEP URINE USING BIOSENSOR

- (Abstract Only)Shelver, W.L., Smith, D.J. 2003. Determination of ractopamine in cattle and sheep urine using biosensor. VII International Conference on Agri-Food Antibodies, September 10-13, 2003, Uppsala, Sweden.GENERATION AND TESTING OF IMMUNOAFFINITY COLUMNS.

- (Book / Chapter)Shelver, Weilin L.  2005.  Generation and Testing of Immunoaffinity Columns IN: METHODS IN MOLECULAR BIOLOGY, Vol. 295: Immunochemical Protocols, Third Edition. Edited by R. Burns, Humana Press Inc., Totowa, NJ, pp: 269-280.CHARACTERIZATION OF TWO SUCROSE SYNTHASE ISOFORMS IN SUGARBEET ROOT.

- (Peer Reviewed Journal)KLOTZ, K.L., FINGER, F.L., SHELVER, W.L. CHARACTERIZATION OF TWO SUCROSE SYNTHASE ISOFORMS IN SUGARBEET ROOT. PLANT PHYSIOLOGY AND BIOCHEMISTRY. 2003. V. 41 P. 107-115.IMMUNOAFFINITY COLUMN AS SAMPLE CLEANUP METHOD FOR DETERMINATION OF THE BETA-ADRENERGIC AGONIST RACTOPAMINE AND ITS METABOLITES.

- (Peer Reviewed Journal)Shelver, W.L., Smith, D.J. 2002. Immunoaffinity column as sample cleanup method for determination of the beta-adrenergic agonist ractopamine and its metabolites. Journal of Association of Official Analytical Chemists International. 85(6):1302-1307.APPLICATION OF A MONOCLONAL ANTIBODY-BASED ENZYME-LINKED IMMUNOSORBENT ASSAY FOR THE DETERMINATION OF RACTOPAMINE IN INCURRED SAMPLES FROM FOOD ANIMALS.

- (Peer Reviewed Journal)Shelver, W.L. and Smith, D.J. 2002. Application of a monoclonal antibody-based enzyme-linked immunosorbent assay for the determination of ractopamine in incurred samples from food animals. Journal of Agricultural and Food Chemistry 50(10):2742-2747.COMPARISON OF IMMUNOAFFINITY COLUMN RETENTION PATTERNS OF PCDDS/PCDFS ON COLUMNS GENERATED WITH DIFFERENT MONOCLONAL ANTIBODY CLONES AND POLYCLONAL ANTIBODIES PRODUCED USING DIFFERENT HAPTEN CONJUGATES.

- (Peer Reviewed Journal)Shelver, W.L., Shen, G., Gee, S.I., Stanker, L.H., Hammock, B.D. 2002. Comparison of immunoaffinity column recovery patterns of polychlorinated dibenzo-p-dioxins/polychlorinated dibenzofurans on columns generated with different monoclonal antibody clones and polyclonal antibodies. Analytica Chimica Acta 457:199-209.TISSUE RESIDUES OF RACTOPAMINE AND URINARY EXCRETION OF RACTOPAMINE AND    METABOLITES IN ANIMALS TREATED FOR 7 DAYS WITH DIETARY RACTOPAMINE.

- (Peer Reviewed Journal)Smith, D.J., Shelver, W.L. 2002. Tissue residues of ractopamine and urinary excretion of ractopamine and metabolites in animals treated for 7 days with dietary ractopamine. Journal of Animal Science 80:1240-1249.SUGARBEET ROOT SUCROSE SYNTHASE ISOFORMS ARE TETRAMERS COMPOSED OF VARYING RATIOS OF TWO PUTATIVE SUBUNITS.

- (Abstract Only)A MONOCLONAL ANTIBODY BASED IMMUNOAFFINITY COLUMN FOR ISOLATION OF PCDD/   PCDF FROM SERUM.

- (Proceedings)
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