Search Results - "Wekell, M."

Detection of sodium channel toxins: directed cytotoxicity assays of purified ciguatoxins, brevetoxins, saxitoxins, and seafood extracts by Manger, R L, Leja, L S, Lee, S Y, Hungerford, J M, Hokama, Y, Dickey, R W, Granade, H R, Lewis, R, Yasumoto, T, Wekell, M M

“…Neuroblastoma cells in culture were used to detect sodium channel-specific marine toxins based on an end-point determination of mitochondrial dehydrogenase…”
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The Pathogen-annotated Tracking Resource Network (PATRN) system: A web-based resource to aid food safety, regulatory science, and investigations of foodborne pathogens and disease by Gopinath, G., Hari, K., Jain, R., Mammel, M.K., Kothary, M.H., Franco, A.A., Grim, C.J., Jarvis, K.G., Sathyamoorthy, V., Hu, L., Datta, A.R., Patel, I.R., Jackson, S.A., Gangiredla, J., Kotewicz, M.L., LeClerc, J.E., Wekell, M., McCardell, B.A., Solomotis, M.D., Tall, B.D.

“…Investigation of foodborne diseases requires the capture and analysis of time-sensitive information on microbial pathogens that is derived from multiple…”
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Survival of Anisakis simplex in microwave-processed arrowtooth flounder (Atheresthes stomias) by Adams, A M, Miller, K S, Wekell, M M, Dong, F M

“…The purpose of this study was to define the relationship between survival and temperature of nematodes of the species Anisakis simplex in microwave-processed…”
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Tetrazolium-based cell bioassay for neurotoxins active on voltage-sensitive sodium channels: semiautomated assay for saxitoxins, brevetoxins, and ciguatoxins by Manger, R L, Leja, L S, Lee, S Y, Hungerford, J M, Wekell, M M

“…In the present study we have developed an assay for the detection of sodium channel-specific marine toxins based upon mitochondrial dehydrogenase activity in…”
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Detection of paralytic shellfish poison by rapid cell bioassay: Antagonism of voltage-gated sodium channel active toxins in vitro by MANGER, Ronald L, LEJA, Linda S, LEE, Sue Y, HUNGERFORD, James M, KIRKPATRICK, Mary Ann, YASUMOTO, Takeshi, WEKELL, Marleen M

“…Although cytotoxicity assays provide several advantages over mouse bioassays, sodium channel-blocking marine toxins, such as those associated with paralytic…”
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Survival of Anisakis simplex in arrowtooth flounder (Atheresthes stomia) during frozen storage by Adams, Ann M, Ton, My N, Wekell, Marleen M, MacKenzie, Alan P, Dong, Faye M

“…Survival of naturally occurring larvae of Anisakis simplex in fresh arrowtooth flounder (Atheresthes stomia) was determined after storage for specified periods…”
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An oligonucleotide-ligation assay for the differentiation between Cyclospora and Eimeria spp. polymerase chain reaction amplification products by Jinneman, K C, Wetherington, J H, Hill, W E, Omiescinski, C J, Adams, A M, Johnson, J M, Tenge, B J, Dang, N L, Wekell, M M

“…An oligonucleotide-ligation assay (OLA) was developed and compared to a restriction fragment length polymorphism (RFLP) test for distinguishing between 294-bp…”
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Listeria species in a California coast estuarine environment by Colburn, K.G. (U.S. Food and Drug Administration, Bothell, WA), Kaysner, C.A, Abeyta, C. Jr, Wekell, M.M

“…Listeria species and L. monocytogenes were found in 81 and 62%, respectively, of fresh or low-salinity waters (37 samples) in tributaries draining into…”
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Template preparation for PCR and RFLP of amplification products for the detection and identification of Cyclospora sp. and Eimeria spp. Oocysts directly from raspberries by Jinneman, K C, Wetherington, J H, Hill, W E, Adams, A M, Johnson, J M, Tenge, B J, Dang, N L, Manger, R L, Wekell, M M

“…Raspberries were epidemiologically associated with cyclosporiasis outbreaks during 1996 and 1997. The 18S rRNA genes of Cyclospora cayetanensis and several…”
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Urea hydrolysis can predict the potential pathogenicity of Vibrio parahaemolyticus strains isolated in the Pacific Northwest by KAYSNER, C. A, ABEYTA, C. JR, TROST, P. A, WETHERINGTON, J. H, JINNEMAN, K. C, HILL, W. E, WEKELL, M. M

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Automated kinetics-enhanced flow-injection method for histamine in regulatory laboratories: rapid screening and suitability requirements by Hungerford, James M., Hollingworth, Thomas A., Wekell, Marleen M.

“…Scombroid poisoning continues to be a leading cause of finfish-borne illness. Histamine found in implicated fish has been traditionally used as a marker, if…”
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Virulent strains of Vibrio vulnificus isolated from estuaries of the United States West Coast by KAYSNER, C. A, ABEYTA, C. JR, WEKELL, M. M, DE PAOLA, A. JR, STOTT, R. F, LEITCH, J. M

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Incidence of urea-hydrolyzing Vibrio parahaemolyticus in Willapa Bay, Washington by KAYSNER, C. A, ABEYTA, C. JR, STOTT, R. F, LILJA, J. L, WEKELL, M. M

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Survival of Vibrio vulnificus in shellstock and shucked oysters (Crassostrea gigas and Crassostrea virginica) and effects of isolation medium on recovery by Kaysner, C.A. (U.S. Food and Drug Administration, Bothell, WA), Tamplin, M.L, Wekell, M.M, Stott, R.F, Colburn, K.G

“…When two species of shellstock oysters were artifically contaminated with Vibrio vulnificus, the bacterium survived when the oysters were stored at 10 degrees…”
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Incidence of Vibrio cholerae from estuaries of the United States West Coast by KAYSNER, C. A, ABEYTA, C. JR, WEKELL, M. M, DE PAOLA, A. JR, STOTT, R. F, LEITCH, J. M

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Selective determination of histamine by flow injection analysis by Hungerford, James M, Walker, Kevin D, Wekell, Marleen M, LaRose, Jack E, Throm, Harold R

“…A flow injection analysis (FIA) method for the determination of histamine is described. Control of reaction timing allows exploitation of a transient,…”
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Determination of tri-n-butyltin and di-n-butyltin in fish as hydride derivatives by reaction gas chromatography by Sullivan, John J, Torkelson, James D, Wekell, Marleen M, Hollingworth, Thomas A, Saxton, Wilbur L, Miller, George A, Panaro, Kenneth W, Uhler, Allen D

“…A method is described for the determination of tri-n-butyltin (TBT) and di-n-butyltin (DBT) by reaction gas chromatography. The method involves formation of…”
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Health risks of salmon sushi by Adams, A A, Beeh, J L, Wekell, M M

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Chemical Indicators of Decomposition for Raw Surimi and Flaked Artificial Crab by HOLLINGWORTH JR, THOMAS A., WEKELL, MARLEEN M., SULLIVAN, JOHN J., TORKELSON JR, JAMES D., THROM, HAROLD R.

“…ABSTRACT Raw surimi and a surimi‐derived flaked artificial crab were stored at 4°C, 10°C and 22°C until advanced decomposition occurred. The raw surimi and the…”
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Chemical and microbiological analysis of vacuum-packed, pasteurized flaked imitation crabmeat by Hollingworth, T.A. Jr. (Food and Drug Administration, Bothell, WA), Kaysner, C.A, Colburn, K.G, Sullivan, J.J, Abeyta, C. Jr, Walker, K.D, Torkelson, J.D. Jr, Throm, H.R, Wekell, M.M

“…Various procedures were used to attempt to correlated spoilage of imitation crabmeat with sensory analysis after storage at 4 degrees C, 10 degrees C and 22…”
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