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Subjects mass spectrometryx
Displaying items 1 - 14 of 14 start over
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1. Analysis of isotopic labeling in peptide fragments by tandem mass spectrometry
Author(s):
Doug K. Allen , Bradley S. Evans , Igor G.L. Libourel
Subject(s):
Glycine max , amino acids , biomass , biosynthesis , byproducts , carbon , dissociation , embryo (plant) , energy , glucose , isotope labeling , mass spectrometry , peptides , phenotype , proteins , quantitative analysis , soybeans , spectrometers , stable isotopes
Year:
2014
2. Analysis of pesticide residues in strawberries and soils by GC-MS/MS, LC-MS/MS and two-dimensional GC-time-of-flight MS comparing organic and integrated pest
Author(s):
Virgínia C. Fernandes , Steven J. Lehotay , Lucía Geis-Asteggiante , Hyeyoung Kwon , Hans G. J. Mol , Henk van der Kamp , Nuno Mateus , Valentina F. Domingues , Cristina Delerue-Matos
Subject(s):
Fragaria ananassa , agricultural soils , gas chromatography , integrated pest management , liquid chromatography , mass spectrometry , maximum residue limits , organic production , pesticide residues , pesticides , pests , soil sampling , strawberries , Portugal
Year:
2014
3. Epoxy Monomers Derived from Tung Oil Fatty Acids and Its Regulable Thermosets Cured in Two Synergistic Ways
Author(s):
Kun Huang , Zengshe Liu , Jinwen Zhang , Shouhai Li , Mei Li , Jianling Xia , Yonghong Zhou
Subject(s):
Fourier transform infrared spectroscopy , anhydrides , crosslinking , curing (nonfood products) , curing agents , differential scanning calorimetry , epoxides , linolenic acid , mass spectrometry , mechanical properties , nuclear magnetic resonance spectroscopy , polymers , tung oil
Year:
2014
4. Evaluation of Loew-Pressure Gas Chromatography - Tandem Mass Spectrometry Method for the Analysis of Greater than 140 Pesticides in Fish
Author(s):
Yelena Sapozhnikova
Subject(s):
DDD (pesticide) , DDE (pesticide) , DDT (pesticide) , catfish , chlordane , chlorpyrifos , detection limit , food analysis , food contamination , gas chromatography , heptachlor , hexachlorobenzene , lindane , markets , mass spectrometry , mirex , multiresidue analysis , pesticide residues , solid phase extraction , trifluralin
Year:
2014
5. Fate of 17β-estradiol in anaerobic lagoon digesters
Author(s):
Heldur Hakk , Lawrence Sikora , Francis X.M. Casey , Gerald L. Larsen
Subject(s):
anaerobic digesters , anaerobic digestion , carbon dioxide , endocrine-disrupting chemicals , estradiol , estrone , high performance liquid chromatography , mass spectrometry , methane production , pig manure , sludge
Year:
2014
6. Identification of compounds from Etonia rosemary (Conradina etonia)
Author(s):
Quinn, B.P. , Bernier, U.R. , Booth, M.M.
Subject(s):
Conradina , plant extracts , extraction , chemical constituents of plants , volatile compounds , headspace analysis , gas chromatography , mass spectrometry , terpenoids , alcohols , ketones , aldehydes , insect repellents
Year:
2007
7. Phaseolus in archaeology: AMS radiocarbon dates.
Author(s):
Kaplan, L. , Lynch, T.F.
Subject(s):
Phaseolus vulgaris , Phaseolus acutifolius , Phaseolus coccineus , Phaseolus lunatus , paleobotany , carbon , radiolabeling , mass spectrometry , ethnobotany , Mexico , Peru
Series:
Annual report.
Year:
2001
8. Residual efficacy of field-applied permethrin, d-phenothrin, and resmethrin on plant foliage against adult mosquitoes
Author(s):
A. O.J. Amoo , Rui-De Xue , W. A. Qualls , B. P. Quinn , U. R. Bernier
Subject(s):
Centers for Disease Control and Prevention , Culex quinquefasciatus , bait traps , bioassays , cages , gas chromatography , insecticide residues , leaves , mass spectrometry , mortality , permethrin , phenothrin , plants , residual effects , resmethrin , sprayers , vegetation , Florida
Year:
2008
9. Simultaneous determination of mequindox, quinocetone, and their major metabolites in chicken and pork by UPLC-MS/MS
Author(s):
Yanshen Li , Kaili Liu , Ross C. Beier , Xingyuan Cao , Jianzhong Shen , Suxia Zhang
Subject(s):
acetates , antibiotic residues , antibiotics , chickens , detection limit , food animals , food safety , mass spectrometry , metabolites , pork , quantitative analysis , solid phase extraction , ultra-performance liquid chromatography , veterinary drugs
Year:
2014
10. Single-kernel NIR analysis for evaluating wheat samples for fusarium head blight resistance
Author(s):
Kamaranga H. S. Peiris , Yanhong Dong , William W. Bockus , Floyd E. Dowell
Subject(s):
Fusarium head blight , Triticum aestivum , deoxynivalenol , disease resistance , fungicides , gas chromatography , mass spectrometry , near infrared radiation , seeds , wheat
Year:
2014
11. Streamlined sample cleanup using combined dispersive solid-phase extraction and in-vial filtration for analysis of pesticides and environmental pollutants in shrimp
Author(s):
Lijun Han , Yelena Sapozhnikova , Steven J. Lehotay
Subject(s):
chemical analysis , filtration , flame retardants , food contamination , gas chromatography , high performance liquid chromatography , mass spectrometry , new methods , pesticide residues , pesticides , pollutants , polychlorinated biphenyls , polycyclic aromatic hydrocarbons , shrimp , solid phase extraction
Year:
2014
12. Structural characterization of product ions by electrospray ionization and quadrupole time-of-flight mass spectrometry to support regulatory analysis of veterinary drug residues in foods
Author(s):
Lucia Geis-Asteggiante , Alberto Nuñez , Steven J. Lehotay , Alan R. Lightfield
Subject(s):
adrenal cortex hormones , beta-lactams , drug residues , fluoroquinolones , foods , ionization , ions , liquid chromatography , macrolides , mass spectrometry , monitoring , nonsteroidal anti-inflammatory agents , sulfonamides , tetracyclines , veterinary drugs
Year:
2014
13. Volatile compounds of dry bean seed (Phaseolus vulgaris L.).
Author(s):
Oomah, B.D. , Liang, L.S.Y. , Balasubramanian, P.
Subject(s):
black beans , kidney beans , pinto beans , volatile compounds , food composition , Phaseolus vulgaris , cultivars , headspace analysis , solid phase extraction , microextraction , gas chromatography , mass spectrometry , laboratory techniques
Series:
Annual report.
Year:
2008
14. Volatiles From Waste Larval Rearing Media Attract Gravid Screwworm Flies (Diptera: Calliphoridae) to Oviposit
Author(s):
M. F. Chaudhury , J. J. Zhu , A. Sagel , H. Chen , S. R. Skoda
Subject(s):
Cochliomyia hominivorax , Cochliomyia macellaria , antennae , bioassays , eggs , ethanol , feces , females , gas chromatography , indoles , insect rearing , larvae , males , mass rearing , mass spectrometry , microextraction , oviposition , p-cresol , phenol , sulfides , volatile compounds
Year:
2014