Results 21 to 30 of about 8,446 (225)

Identification of Volatiles of the Dinoflagellate Prorocentrum cordatum

open access: yesMarine Drugs, 2022
The dinoflagellate Prorocentrum cordatum, often called P. minimum, is a potentially toxic alga found in algal blooms. Volatile compounds released by the alga might carry important information, e.g., on its physiological state, and may act as chemical ...
Diana Koteska   +3 more
doaj   +1 more source

Storage stability of exhaled breath on Tenax TA

open access: yesJournal of Breath Research, 2016
Exhaled breath is coming to the forefront of non-invasive biomarker discovery efforts. Concentration of exhaled breath volatile organic compounds (VOCs) on thermal desorption (TD) tubes with subsequent analysis by gas chromatography-mass spectrometry (GC-MS) has dominated this field.
Sean W, Harshman   +10 more
openaire   +2 more sources

A comparative study of selected sorbents for sampling of aromatic VOCs from indoor air [PDF]

open access: yes, 2010
Indoor air canbecome pollutedwith VOCs, and understanding the factors which affect adsorption of VOCs from indoor air is important for: (i) the accurate measurement of VOCs, and (ii) to apply mitigation strategies when high analyte concentrations are ...
Brown   +26 more
core   +1 more source

Measurements of atmospheric C10–C15 biogenic volatile organic compounds (BVOCs) with sorbent tubes [PDF]

open access: yesAtmospheric Measurement Techniques
Biogenic volatile organic compounds (BVOCs; e.g. terpenes) are highly reactive compounds typically present at sub-parts-per-billion mole fractions in the air.
H. Hellén   +5 more
doaj   +1 more source

Estimation of Reserves for Improving the Results of Patients with Multipresistant Pulmonary Tuberculosis in the Application of Surgical Methods Based on Analysis of the Efficiency of Conservative Treatment of a Specified Cohort [PDF]

open access: yes, 2018
In order to improve the results of treatment of patients with multi-resistant pulmonary tuberculosis with the use of surgical methods, the effectiveness estimation of conservative treatment of 176 patients with this form of tuberculosis according to ...
Ivashchenko, V. (Vladimir)   +2 more
core   +2 more sources

Bioavailability in soils [PDF]

open access: yes, 2011
The consumption of locally-produced vegetables by humans may be an important exposure pathway for soil contaminants in many urban settings and for agricultural land use.
A Göthberg   +164 more
core   +2 more sources

Development of a portable leaf photosynthesis and volatile organic compounds emission system. [PDF]

open access: yes, 2020
Understanding how plant carbon metabolism responds to environmental variables such as light is central to understanding ecosystem carbon cycling and the production of food, biofuels, and biomaterials. Here, we couple a portable leaf photosynthesis system
de Oliveira Piva, Luani Rosa   +4 more
core   +3 more sources

Hybrid in vitro diffusion cell for simultaneous evaluation of hair and skin decontamination: temporal distribution of chemical contaminants [PDF]

open access: yes, 2018
Most casualty or personnel decontamination studies have focused on removing contaminants from the skin. However, scalp hair and underlying skin are the most likely areas of contamination following airborne exposure to chemicals. The aim of this study was
A Roul   +21 more
core   +3 more sources

Dataset of polycyclic aromatic hydrocarbon recoveries from a selection of sorbent tubes for thermal desorption-gas chromatography/mass spectrometry analysis

open access: yesData in Brief, 2020
This dataset contains raw area counts and percent recoveries of polycyclic aromatic hydrocarbon (PAH) standards desorbed from selected sorbent tubes and analyzed using thermal desorption-gas chromatography/mass spectrometry (TD-GC/MS).
M. Ariel Geer Wallace   +3 more
doaj   +1 more source

Solid-phase microextraction using silica fibers coated with tenax-TA films

open access: yesProcedia Engineering, 2010
AbstractSilica fibers (125 μm×1cm) were coated with 3 μm-thick Tenax-TA films and investigated for possible use in solid-phase microextraction. The performance of these fibers was evaluated by comparing them with commercially available polydimethylsiloxane/divinylbenzene (PDMS/DVB) SPME fibers.
Alfeeli, Bassam   +2 more
openaire   +1 more source

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