Zobrazeno 1 - 9 of 9 pro vyhledávání: '"John Austad"'
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Determination of Immunoglobulin G in Bovine Colostrum and Milk Powders, and in Dietary Supplements of Bovine Origin by Protein G Affinity Liquid Chromatography: Collaborative Study
Autor: J Stevens, K Pearce, Scott Christiansen, C Marsh, K Arnold, David C Woollard, Grant Abernethy, Don Otter, P Vyas, John Austad, C Wu, I Ferreira, F Irvine, L R Massom, D Otter, John Szpylka
Publikováno v: Journal of AOAC INTERNATIONAL. 93:622-627
An AOAC collaborative study was conducted to evaluate an affinity LC procedure for measuring immunoglobulin G (IgG) in selected dairy powders. The powders were extracted with 0.15 M sodium chloride solution and the pH was adjusted to 4.6 to precipita
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d166abb066bdec4d10ec017f15c51c30
https://doi.org/10.1093/jaoac/93.2.622
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5
Determination of sodium fluoroacetate in infant formula by liquid chromatography-tandem mass spectrometry (LC-MS/MS): First Action 2015.03
Autor: Erik J M Konings, Martin Alewijn, John Wong, Jon De Vries, John Austad, Darryl Sullivan, Pascal Mottier, Bert Popping, Murali M. Reddy, S. Christiansen, Tom Phillips, Joe Boison, George Joseph, Harvey E. Indyk, Jo Marie Cook, Alex Krynitsky
Publikováno v: Journal of AOAC International, 98(4), 1127-1134
Journal of AOAC International 98 (2015) 4
Determination of sodium fluoroacetate in infant formula by liquid chromatography-tandem mass spectrometry (LC-MS/MS)is discussed. Sodium fluoroacetate is also a naturally occurring poison found in at least 40 plants native in Australia, South and Wes
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fe2db5f1fc15b6de676da6275b26ca56
https://research.wur.nl/en/publications/determination-of-sodium-fluoroacetate-in-infant-formula-by-liquid
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7
Analysis of free and total myo-inositol in foods, feeds, and infant formula by high-performance anion exchange chromatography with pulsed amperometric detection, including a novel total extraction using microwave-assisted acid hydrolysis and enzymatic treatment
Autor: Barbara Mitchell, Darryl Sullivan, Doug Winters, Pamela Foy, David Ellingson, John Austad, Ted Pritchard, Kathryn King
Publikováno v: Journal of AOAC International. 95(5)
A method for the analysis of free and total myo-inositol in foods, feeds, and infant formulas has been developed and validated using high-performance anion exchange chromatography with pulsed amperometric detection. The option of a free myo-inositol
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1c5520d000d3dc79cb28a7810edc054b
https://pubmed.ncbi.nlm.nih.gov/23175982
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8
Determination of lycopene in dietary supplements and raw materials by high-performance liquid chromatography: collaborative study
Autor: Joseph Schierle, Edward H Waysek, Andre Duesterloh, Jayant Deshpande, John Austad
Publikováno v: Journal of AOAC International. 93(2)
A collaborative study was conducted to evaluate the interlaboratory performance of an LC method for lycopene in dietary supplements and the raw materials commonly used in their manufacture. Twelve laboratories from six countries agreed to participate
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::63d5f59c980e1f448677dcae5b38699e
https://pubmed.ncbi.nlm.nih.gov/20480896
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9
Determination of Aristolochic Acid in Botanicals and Dietary Supplements by Liquid Chromatography with Ultraviolet Detection and by Liquid Chromatography/Mass Spectrometry: Single Laboratory Validation Confirmation
Autor: Wendy R Sorenson, Paul La Luzerne, Darryl Sullivan, William A Trujillo, John Austad
The U.S. Food and Drug Administration (FDA) is concerned about botanicals and botanical containing products that may contain aristolochic acid, either naturally or through adulteration. Some of these botanicals are known to contain, or are suspected
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1bab7c3e14abf75be990e8b32f1b021a
https://europepmc.org/articles/PMC2586892/
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