Results 21 to 30 of about 81,673 (202)

Secondary Organic Aerosol Formation from Semi-Volatile and Intermediate Volatility Organic Compounds in the Fall in Beijing

Atmosphere, 2022
Intermediate volatility organic compounds (IVOCs) and semi-volatile organic compounds (SVOCs) have recently been proposed as important precursors of secondary organic aerosol (SOA).
Yuan Zhang, Jingsen Fan, Kai Song, Yuanzheng Gong, Daqi Lv, Zichao Wan, Tianyu Li, Chaoyi Zhang, Sihua Lu, Shiyi Chen, Limin Zeng, Song Guo   +11 more
doaj   +1 more source

The detection of wound infection by ion mobility chemical analysis [PDF]

, 2020
Surgical site infection represents a large burden of care in the National Health Service. Current methods for diagnosis include a subjective clinical assessment and wound swab culture that may take several days to return a result.
Bechar, Janak, Covington, James A., Daulton, Emma, Hardwicke, Joseph, Wicaksono, Alfian   +4 more
core   +1 more source

Chemical and Sensorial Characterization of Scented and Non-Scented Alstroemeria Hybrids

Horticulturae, 2022
Floral scent plays an important ecological role attracting pollinators. Its composition has been elucidated for a vast diversity of species and is dominated by volatile organic compounds (VOCs) such as monoterpenoids, sesquiterpenoids, phenylpropanoids ...
Danilo Aros, Macarena Suazo, Marcela Medel, Cristina Ubeda   +3 more
doaj   +1 more source

Identification of Chemical Components in Gannan Navel Orange Pulp by UPLC-QTOF-MS Coupled with HS-SPME-GC-MS [PDF]

Shipin Kexue, 2023
Using ultra-high performance liquid chromatography-quadrupole time-of-flight mass spectrometry (UPLC-QTOF-MS), we separated and identified 148 non-volatile organic compounds including flavonoids, organic acids and amino acids in navel orange pulp in 37 ...
LIU Yuchen, YU Yingli, GAN Siyi, LIU Yuxin, JIN Rusheng, CAI Xinsong, YE Yonghong, MAO Xuejin, WANG Yuanxing
doaj   +1 more source

Pollution characteristic of VOCs of ambient air in winter and spring in Shijiazhuang City

Journal of Hebei University of Science and Technology, 2015
In order to further explore the pollution characteristics of volatile organic compounds in ambient air in winter and spring in Shijiazhuang City, the pollution characteristics of 62 volatile organic compounds (VOCs), monthly and quarterly variation, the ...
Qing CHANG, Yi LUO, Jianbiao JIANG, Ailing REN   +3 more
doaj   +1 more source

Biomonitoring of Workers Exposed to Volatile Organic Compounds Associated with Different Occupations by Headspace GC-FID

Journal of Chemistry, 2020
The present study has been undertaken to analyze the total accumulated burden of volatile organic compounds (VOCs) in blood of occupationally exposed workers.
Ghazala Yaqub, Almas Hamid, Nikhat Khan, Sunaina Ashfaq, Asha Banzir, Tayyaba Javed   +5 more
doaj   +1 more source

Porous silica spheres as indoor air pollutant scavengers [PDF]

, 2010
Porous silica spheres were investigated for their effectiveness in removing typical indoor air pollutants, such as aromatic and carbonyl-containing volatile organic compounds (VOCs), and compared to the commercially available polymer styrene ...
Delaney, Paul, Gibson, Lorraine, Hanrahan, John P., Healy, Robert, Holmes, Justin D., Morris, Michael A., Wenger, John C.   +6 more
core   +2 more sources

Characterization of volatile organic compounds at a roadside environment in Hong Kong: An investigation of influences after air pollution control strategies [PDF]

, 2015
Vehicular emission is one of the important anthropogenic pollution sources for volatile organic compounds (VOCs). Four characterization campaigns were conducted at a representative urban roadside environment in Hong Kong between May 2011 and February ...
Blake, DR, Cao, JJ, Cheng, Y, Cui, L, Gao, Y, Ho, KF, Ho, SSH, Huang, Y, Lai, SC, Lee, SC, Ling, ZH, Louie, PKK   +11 more
core   +1 more source

Organic aerosol formation downwind from the Deepwater Horizon oil spill. [PDF]

, 2011
A large fraction of atmospheric aerosols are derived from organic compounds with various volatilities. A National Oceanic and Atmospheric Administration (NOAA) WP-3D research aircraft made airborne measurements of the gaseous and aerosol composition of ...
Ahmadov, R, Atlas, EL, Bahreini, R, Blake, DR, Brioude, J, Brock, CA, de Gouw, JA, Fahey, DW, Fehsenfeld, FC, Holloway, JS, Le Henaff, M, Lueb, RA, McKeen, SA, Meagher, JF, Middlebrook, AM, Murphy, DM, Paris, C, Parrish, DD, Perring, AE, Pollack, IB, Ravishankara, AR, Robinson, AL, Ryerson, TB, Schwarz, JP, Spackman, JR, Srinivasan, A, Warneke, C, Watts, LA   +27 more
core   +1 more source

Pathophysiology of SARS-CoV-2 Infection in the Upper Respiratory Tract and Its Relation to Breath Volatile Organic Compounds

mSystems, 2021
Among the many products of metabolic processes are volatile organic compounds (VOCs). In the airways, these volatile metabolites are emitted through breathing and thus are easily sampled for analysis.
Moria Lichtenstein, Sondra Turjerman, Jayant M. Pinto, Orna Barash, Omry Koren   +4 more
doaj   +1 more source