Volatile Organic Compounds as a potential screening tool
Current challenges in volatile organic compounds analysis as potential biomarkers of cancer
... of volatile organic compounds ...as potential biomarkers that differentiate them from non-cancerous ...as potential cancer biomarkers, by the critical evaluation of available matrices ...
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Volatile Organic Compounds in the Atmosphere: An Overview
... all organic species produce formaldehyde at some stage during gas phase ...the organic chemistry in such circumstances is more complex than currently ...ozone-forming potential of the organic ...
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Tropospheric volatile organic compounds in China.
... Based on measurements at six sites in Beijing from 2002 to 2003, Liu et al. (2005) analyzed the potential sources of VOCs using CMB. Vehicu- lar exhaust contributed 57.7% to the total VOCs, followed by painting ...
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The measurement of volatile organic compounds in faeces of piglets as a tool to assess gastrointestinal functionality
... Though, in this study, we were unable to identify specific VOCs, we know that VOCs are a large and highly diverse group of compounds, which include hydrocarbons, alcohols, aldehydes, ketones, esters and ...
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CiteSeerX — Potential Of Microbial Species In Biodegradation Of Volatile Organic Compounds From Waters
... bioremediation, volatile organic compounds, Environmental contamination by volatile organic compounds (VOCs) from petrochemical and energy-producing industries is continually ...
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Comprehensive Mapping of Volatile Organic Compounds in Fruits
... the volatile fraction obtained after enzymatic hydrolysis can increase the complexity of wine ...volatiles. Compounds like benzyl alcohol, beta-phenylethanol, geraniol and linalool showed very high ...
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Volatile organic compounds in 43 Chinese cities
... 2004a, b ). Seven of the 43 cities had an average mixing ratio higher than the EPA RfC for 1,3-butadiene while eight cities were higher for benzene. Beijing, Changsha, Hefei, Kunming, and Suizhou show high average levels ...
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Boundaries in volatile organic compounds in human breath
... unresolved aspects that confound many applications of breath analysis. One of the most pressing issues with breath analysis is that there is currently no harmonised method for the capture and analysis of breath samples. ...
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Exposure to volatile organic compounds and airway inflammation
... This study had several limitations that should be dis- cussed. First, there were no direct evaluations of airway inflammation. Accessing airway inflammation is difficult, as most of the tools, including bronchoscopy and ...
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DNA-templated nanowires for sensing volatile organic compounds
... 131 The mechanism in this case can be explained based on the interaction or displacement of the surface adsorbed molecular oxygen by the analyte and thereby releasing the trapped electrons into the conduction band of the ...
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Urinary volatile organic compounds for the detection of prostate cancer
... It is well-known that model building and model testing on the same data can produce biased results and can suffer from over fitting with models describing chance idiosyncratic sample fea- tures rather than real trends. ...
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The prediction of chemosensory effects of volatile organic compounds in humans
... "volatile organic compounds" means any compound having at ...their potential to cause health effects similar to those reported in the Sick Building Syndrome and to contribute to respiratory ...
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Utilization of volatile organic compounds as an alternative for destructive abatement
... In methane conversion, predominantly the products are more reactive than methane itself. There is a need for effective product separation and kinetic control over the process. The most favorable option to utilize methane ...
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Ambiental volatile organic compounds in the megacity of São Paulo
... The atmospheric chemistry in the tropics and subtropics is not well known and the study of atmospheric emission from megacities in these regions will have special significance. 7 The estimate of influence of megacities ...
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Concentrations of Volatile Organic Compounds (VOCs) at a Former Gasworks
... related compounds. Whilst most of these compounds undergo degradation naturally, the processes are often slow and inefficient usually taking many decades and often leaving active remediation as the only ...
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Identification of volatile organic compounds in breath associated with liver disease and their potential applications for medical use
... administered compounds (both stable isotope and radioactive) is well established, a well-known example being the C-14 breath test for Helicobacter Pylori ...
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Evaluating the potential for vapor intrusion at superfund sites in North Carolina contaminated with volatile organic compounds
... 10 The weight of importance varies for each parameter based on human exposure and the general site requirements needed for VI to occur. For example, multi-family residential and institutional buildings have a higher ...
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Volatile organic compounds from native potato-associated pseudomonas as potential anti-oomycete agents
... soluble compounds and protein effectors, bacteria were recently shown to interact both with host plants and other microbial species through the emissions of volatile organic compounds ...the ...
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Modeling organic aerosols in a megacity: potential contribution of semi-volatile and intermediate volatility primary organic compounds to secondary organic aerosol formation
... in organic species because CHIMERE predictions of meteorological variables, major gaseous pollutants, and primary and secondary organic aerosols using the traditional SOA treatment ...hydrocarbon-like ...
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A potential method for comparing instrumental analysis of volatile organic compounds using standards calibrated for the gas phase
... of volatile organic compounds (VOCs) which can potentially be used as ...its potential to provide a non-invasive screening tool in early disease diagnosis ...
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