volatile organic compound
Effects of volatile organic compound ether on cell responses and gene expressions in Arabidopsis
... Background: The volatile organic compound ether is widely used as an industrial solvent and easily released to the environment. Our previous research indicated that ether triggers reactive oxygen ...
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A Phylogenetic and Functional Perspective on Volatile Organic Compound Production by Actinobacteria
... Volatile organic compound identification. VOCs were identified using retention index data and by comparing their spectra to the National Institute of Standards and Technology (NIST) spectral library ...
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The roles of volatile organic compound deposition and oxidation mechanisms in determining secondary organic aerosol production: a global perspective using the UKCA chemistry–climate model (vn8.4)
... Secondary organic aerosol (SOA) is formed in the atmosphere from a variety of hy- ...of volatile organic compound (VOC) oxidation products (Odum et ...intermediate-volatility organic ...
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Modification of diatomite zeolite for the removal of acetone volatile organic compound
... Abstract: In this work, the effect of diatomite zeolite of Iran was evaluated as an adsorbent for adsorption of acetone volatile organic compound (VOC). The diatomite zeolite was modified by acid ...
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How To Determine Volatile Organic Compound
... The Volatile Organic Compound (VOC) Concentration Limits for Automotive Refinishing Products Regulations establish national VOC concentration limits for 14 categories of automotive refinishing ...
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Coupled Groundwater and Volatile Organic Compound Fluxes through a Coastal Plain Streambed, North Carolina.
... As part of this effort to approximate the minimum and maximum time-scale for the transport of each VOC from the depth at which groundwater samples were collected to the top of the streambed, 3 streambed sediment cores ...
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Volatile organic compound and microbiome profiling in patients with colorectal cancer, their spouses and first degree relatives
... Colorectal cancer (CRC) is the one of the commonest causes of cancer and cancer related death worldwide. Its aetiology is linked to a number of reversible and irreversible genetic and environmental factors, including ...
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Volatile Organic Compound Emissions from Surface Coating Facilities: Characterization of Facilities, Estimation of Emission Rates, and Dispersion Modeling of Off Site Impacts
... for volatile organic compounds (VOCs), particulate matter (PM), and exempt solvents (ES), ac- cording to equations given by TCEQ in “Painting Basics and Emission Calculations for TCEQ Air Quality Permit ...
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Estimation of Volatile Organic Compound (VOC) Transport through Subsoil to Groundwater Using VLEACH Model
... This section evaluates VLEACH by simulating controlled experiments, liquid phase transport of Toluene. The experimental columns were packed with sand that had been baked to remove the organic carbon content. Water ...
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Ambient Air Non Methane Volatile Organic Compound (NMVOC) Study Initiatives in India–A Review
... species from the atmosphere. The meteorology in Delhi shows an explicit winter and summer characteristics. In the winter months calm conditions and high stability of the atmosphere prevails, which hinder the pollutants ...
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Volatile Organic Compound (VOC) Emission during Cured-in-Place-Pipe (CIPP) Sewer Pipe Rehabilitation
... A separate study investigated styrene and other contaminants resulting from CIPP of stormwater culverts and characterized its generated condensate. The researchers detected endocrine disrupting chemicals, volatile ...
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Technical Note: A fully automated purge and trap GC-MS system for quantification of volatile organic compound (VOC) fluxes between the ocean and atmosphere
... Abstract. The oceans are a key source of a number of at- mospherically important volatile gases. The accurate and ro- bust determination of trace gases in seawater is a significant analytical challenge, requiring ...
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Differentiating coeliac disease from irritable bowel syndrome by urinary volatile organic compound analysis : a pilot study
... Coeliac disease (CD), a T-cell-mediated gluten sensitive enteropathy, affects ,1% of the UK population and can present with wide ranging clinical features, often being mistaken for Irritable Bowel Syndrome (IBS). ...
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Effect of Granular Activated Carbon Type on Adsorber Performance and Scale-Up Approaches for Volatile Organic Compound Removal.
... Less than 1,000 bed volumes of water could be treated with all tested GACs before the semi-volatile compound 1,4-dioxane broke through, indicating that GAC adsorption is not a feasible treatment option for ...
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Simultaneous assessment of urinary and fecal volatile organic compound analysis in De Novo Pediatric IBD
... Abstract: Endoscopic evaluation is mandatory in establishing the diagnosis of pediatric inflammatory bowel disease (IBD), but unfortunately carries a high burden on patients. Volatile organic compounds ...
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Estimating Volatile Organic Compound Emissions from Wastewater Circulating Aeration Tanks
... The need for the control of Volatile Organic Compounds (VOCs) has led engineers to modify wastewater aeration tank systems. In this research, air recirculation has been investigated as a possible VOC ...
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Cellular reactions to long term volatile organic compound (VOC) exposures
... nitrogen compound metabolism, signal transduction, and biosynthetic processes, functions associated with the modification of cellular proteins, anatomical structure developments, transport and ...of organic ...
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Detection of Pseudomonas aeruginosa in sputum headspace through volatile organic compound analysis
... limit. Hotelling's T-squared statistic is a generalization of Student’s t statistics that is used in multivariate hypoth- esis testing. Two samples were discarded from the data- set due to technical failure during ...
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Breathomics—exhaled volatile organic compound analysis to detect hepatic encephalopathy : a pilot study
... The detection of volatile organic compounds (VOCs) has been a rapidly expanding area of research in recent years. The study of the potential use of VOC patterns in bodily secretions (breath, urine and ...
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Bayesian modeling of volatile organic compound emissions from three softwoods in Hokkaido, Japan
... In this study, we examined emissions over time of α-pinene, β-pinene, limonene, and total volatile organic compounds (TVOC) emanating from three common and industrially important softwood species grown in ...
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