Zobrazeno 1 - 10
of 75
pro vyhledávání: '"David A. Durden"'
Autor:
Joshua A. Roberti, Edward Ayres, Henry W. Loescher, Jianwu Tang, Gregory Starr, David J. Durden, Derek E. Smith, Elizabeth de la Reguera, Kate Morkeski, Margot McKlveen, Heidi Benstead, Michael D. SanClements, Robert H. Lee, Maheteme Gebremedhin, Rommel C. Zulueta
Publikováno v:
Vadose Zone Journal, Vol 17, Iss 1 (2018)
Technological advances have allowed in situ monitoring of soil water content in an automated manner. These advances, along with an increase in large-scale networks monitoring soil water content, stress the need for a robust calibration framework that
Externí odkaz:
https://doaj.org/article/f693179fd5794bbca4a3660266e0b7a8
Autor:
Ankur R. Desai, Sreenath Paleri, James Mineau, Hawwa Kadum, Luise Wanner, Matthias Mauder, Brian J. Butterworth, David J. Durden, Stefan Metzger
Publikováno v:
Journal of Geophysical Research: Biogeosciences, 127 (10), e2022JG007097
The highly interactive and variable nature of scales of space and time featured in components of the Earth system imparts enormous complexity to land-atmosphere interactions. Here, we introduce an open special collection on Advances in Scaling and Mo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::92d8d524b4e226bc6f479f408ed64444
https://publikationen.bibliothek.kit.edu/1000154616/150077776
https://publikationen.bibliothek.kit.edu/1000154616/150077776
Autor:
David A Durden, Jasna Dmitrovic
Publikováno v:
Journal of AOAC INTERNATIONAL. 96:687-695
An LC/MS/MS method has been optimized and validated for the quantification and confirmation of fumagillin in honey. Fumagillin is isolated and concentrated by RP polymeric SPE. Final extracts are analyzed using electrospray ionization LC/MS/MS in pos
Autor:
David A Durden
Publikováno v:
Journal of AOAC INTERNATIONAL. 94:1643-1649
Several methods have been used to calculate method uncertainties using data from a previous publication. The major effort was to study the effect of changing the primary factor of the nested (hierarchical) design from concentration to matrix and then
Autor:
Jasna Dmitrovic, David A Durden
Publikováno v:
Journal of AOAC INTERNATIONAL. 94:428-435
An HPLC/MS/MS method has been developed and validated for the quantification and confirmation of nicarbazin and ionophores (lasalocid, monensin, salinomycin, and narasin) in eggs. Nicarbazin is determined in the negative electrospray mode with a basi
Quantitation and Validation of Macrolide Endectocides in Raw Milk by Negative Ion Electrospray MS/MS
Autor:
Janice Wotske, David A Durden
Publikováno v:
Journal of AOAC INTERNATIONAL. 92:580-596
Macrolide endectocides (abamectin, doramectin, emamectin, eprinomectin, ivermectin, and moxidectin) are used to treat animals against a variety of parasites. They are approved for use with food animals, but require long withdrawal times. Two compound
Autor:
David A Durden
Publikováno v:
Journal of Chromatography B. 850:134-146
Avermectin endectocides are used for the treatment of cattle against a variety of nematode and arthropod parasites, and consequently may appear in milk after normal or off-label use. The compounds abamectin, doramectin, and ivermectin, contain only C
Autor:
David A Durden, Tanya MacPherson
Publikováno v:
Journal of AOAC INTERNATIONAL. 90:613-625
Fluoroquinolone antibiotics are labeled for very limited veterinary use for treatment of some animals and pets, but they are not authorized for food animals in Canada, including egg-producing birds. Because they are approved for other animals, howeve
Publikováno v:
Multiple Sclerosis Journal. 11:296-301
Objective: To examine the safety of combination therapy with mitoxantrone (MITX) and interferon β-1b (IFNβ-1b) in patients with multiple sclerosis (MS) and a high on-therapy relapse rate and enhancing lesions on baseline magnetic resonance imaging
Autor:
Bruce A. Davis, David A. Durden, W. G. Nicklas, Peter H. Yu, I. Terleckyj, Alan A. Boulton, Alistair J. Barber
Publikováno v:
Journal of Neurochemistry. 62:697-704
Aliphatic N-propargylamines have recently been discovered to be highly potent, selective, and irreversible monoamine oxidase B (MAO-B) inhibitors. N-Methyl-N-(2-pentyl)propargylamine (M-2-PP) and N-methyl-N-(2-hexyl) propargylamine (2-HxMP), for exam