Search Results - "Noestheden, Matthew"
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Nitenpyram degradation in finished drinking water
Published in Rapid communications in mass spectrometry (15-07-2016)“…Rationale Neonicotinoid pesticides and their metabolites have been indicated as contributing factors in the decline of honey bee colonies. A thorough…”
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Liquid chromatography–tandem mass spectrometry analysis of neonicotinoid pesticides and 6-chloronicotinic acid in environmental water with direct aqueous injection
Published in Analytica chimica acta (21-06-2016)“…An efficient, high throughput and cost-effective direct aqueous injection approach for the analysis of neonicotinoid pesticides and a common metabolite in…”
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3
Evaluation of mepiquat in malted barley and beer using LC-MS/MS
Published in Journal of the Institute of Brewing (01-10-2015)“…Following recent studies that showed that the agrochemical mepiquat (1,1‐dimethylpiperidinium) forms during the roasting of coffee beans and barley, this work…”
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4
Glycosidically-Bound Volatile Phenols Linked to Smoke Taint: Stability during Fermentation with Different Yeasts and in Finished Wine
Published in Molecules (Basel, Switzerland) (27-07-2021)“…When wine grapes are exposed to smoke, there is a risk that the resulting wines may possess smoky, ashy, or burnt aromas, a wine flaw known as smoke taint…”
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5
Rapid Characterization of Naphthenic Acids Using Differential Mobility Spectrometry and Mass Spectrometry
Published in Environmental science & technology (02-09-2014)“…To analyze the naphthenic acid content of environmental waters quickly and efficiently, we have developed a method that employs differential mobility…”
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Correlating Sensory Assessment of Smoke-Tainted Wines with Inter-Laboratory Study Consensus Values for Volatile Phenols
Published in Molecules (Basel, Switzerland) (30-07-2022)“…Vineyard exposure to wildfire smoke can taint grapes and wine. To understand the impact of this taint, it is imperative that the analytical methods used are…”
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Fast, extraction-free analysis of chlorinated phenols in well water by high-performance liquid chromatography–tandem mass spectrometry
Published in Journal of Chromatography A (09-11-2012)“…► Fast, extraction-free analysis of chlorinated phenols in well water was achieved. ► Method detection limits exceeded the aesthetic objectives outlined in the…”
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Quantitation of Select Terpenes/Terpenoids and Nicotine Using Gas Chromatography–Mass Spectrometry with High-Temperature Headspace Sampling
Published in ACS omega (17-03-2020)“…Plants are the main sources of many high-value bioactive terpenoids used in the medical, fragrance, and food industries. Increasing demand for these bioactive…”
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Assessing antifreeze activity of AFGP 8 using domain recognition software
Published in Biochemical and biophysical research communications (09-03-2007)“…Domain recognition software was employed to assess recrystallization-inhibition (RI) activity as an index of antifreeze potential. This represents a key step…”
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10
Quantitating Volatile Phenols in Cabernet Franc Berries and Wine after On-Vine Exposure to Smoke from a Simulated Forest Fire
Published in Journal of agricultural and food chemistry (24-01-2018)“…Smoke-taint is a wine defect linked to organoleptic volatile phenols (VPs) in Vitis vinifera L. berries that have been exposed to smoke from wildland fires…”
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Development and Evaluation of a Vineyard-Based Strategy To Mitigate Smoke-Taint in Wine Grapes
Published in Journal of agricultural and food chemistry (26-12-2019)“…Smoke-taint is a wine defect that may occur when ripening grape crops absorb volatile phenols (VPs), compounds associated with the negative sensory attributes…”
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Quantitative analysis of naphthenic acids in water by liquid chromatography–accurate mass time-of-flight mass spectrometry
Published in Journal of Chromatography A (19-04-2013)“…► NA analysis necessitates both high mass resolution and high mass accuracy. ► Chromatography mitigates ion suppression of OSPW extracts. ► NA model compounds…”
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13
Quantitating Organoleptic Volatile Phenols in Smoke-Exposed Vitis vinifera Berries
Published in Journal of agricultural and food chemistry (27-09-2017)“…Accurate methods for quantitating volatile phenols (i.e., guaiacol, syringol, 4-ethylphenol, etc.) in smoke-exposed Vitis vinifera berries prior to…”
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14
Detailed characterization of glycosylated sensory-active volatile phenols in smoke-exposed grapes and wine
Published in Food chemistry (01-09-2018)“…•Thorough analysis of volatile phenol glycosides linked to smoke taint in wine.•Synthesized 16 model VP-glycosides, four of which are novel compounds.•Full…”
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15
Evaluation of mepiquat in malted barley and beer using LC-MS/MS: Evaluation of mepiquat in malted barley and beer
Published in Journal of the Institute of Brewing (01-10-2015)Get full text
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16
Smoke from simulated forest fire alters secondary metabolites in Vitis vinifera L. berries and wine
Published in Planta (01-12-2018)“…The exposure of Vitis vinifera L. berries (i.e., wine grapes) to forest fire smoke can lead to a wine defect known as smoke taint that is characterized by…”
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The analytical landscape of cannabis compliance testing
Published in Journal of liquid chromatography & related technologies (15-06-2021)“…Owing to the lack of federal oversight of recreational and medical cannabis in the United States, a patchwork of regulatory guidelines exists for compliance…”
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Chromatographic characterisation of 11 phytocannabinoids: Quantitative and fit‐to‐purpose performance as a function of extra‐column variance
Published in Phytochemical analysis (01-09-2018)“…Introduction Cannabis sativa L. (cannabis) is utilised as a therapeutic and recreational drug. With the legalisation of cannabis in many countries and the…”
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Mammalian Cell Surface Imaging with Nitrile-Functionalized Nanoprobes: Biophysical Characterization of Aggregation and Polarization Anisotropy in SERS Imaging
Published in Journal of the American Chemical Society (10-01-2007)“…Functionalized silver nanoparticles (NPs) were synthesized with a cyano probe and utilized to label the surface of HeLa cells expressing a recombinant…”
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Quantitative analysis of naphthenic acids in water by liquid chromatographyaaccurate mass time-of-flight mass spectrometry
Published in Journal of Chromatography A (01-04-2013)“…This study details the development of a routine method for quantitative analysis of oil sands naphthenic acids, which are a complex class of compounds found…”
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