Results 31 to 40 of about 60,850 (257)

Nocturnal nitrogen oxides at a rural mountain-site in south-western Germany [PDF]

open access: yes, 2010
A new, two-channel instrument for simultaneous NO3 and N2O5 monitoring was used to make the first comprehensive set of nocturnal NOx measurements (NO, NO2, NO3 and N2O5) at the Taunus Observatory, a rural mountain site (Kleiner Feldberg) in South-western
Fischer, Horst   +15 more
core   +1 more source

The effects of root nitrogen supplies on the absorption of atmospheric NO2 by soybean leaves

open access: yes, 1997
Twelve-day-old soybean plants were exposed to atmospheric NO2 (0.3 μl 1-1) and simultaneously supplied, via the roots; with 5 mM or 1 mM of NaNO3 or NH4Cl.
Murray, F., F. MURRAY, Qiao, Z., Z. Qiao
core   +1 more source

Contaminación atmosférica y calidad del aire en Madrid: Análisis de las concentraciones de SO2, CO, NO2, ozono y PM10 (1980-2003)

open access: yesEstudios Geográficos, 2005
[es] En este artículo analizamos la calidad del aire en Madrid a partir de los límites propuestos por la Directiva europea (1999/30/EC) para el SO2, CO, NO2, ozono y PM10.
Felipe Fernández García
doaj   +1 more source

TiO2/Gold nanocomposite as an extremely sensitive molecule sensor for NO2 detection: A DFT study [PDF]

open access: yesJournal of Water and Environmental Nanotechnology, 2016
First-principles calculations within density functional theory (DFT) have been performed to investigate the interactions of NO2 molecules with TiO2/Gold nanocomposites in order to completely exploit the adsorption properties of these nanostructures ...
Amirali Abbasi   +2 more
doaj   +1 more source

Research status and progress of tilted optic disc syndrome

open access: yesYanke Xuebao
Tilted disc syndrome (TDS) is a congenital retinal abnormality characterized primarily by the abnormal shape and position of the optic disc. Its typical presentation includes an oval-shaped optic disc that is tilted downward or nasally, accompanied by ...
YAO Haoyu, ZUO Wenjun
doaj   +1 more source

A R‌E‌V‌I‌E‌W O‌F T‌H‌E I‌M‌P‌A‌C‌T O‌F A‌I‌R P‌O‌L‌L‌U‌T‌I‌O‌N O‌N T‌H‌E I‌N‌F‌E‌C‌T‌I‌O‌N A‌N‌D M‌O‌R‌T‌A‌L‌I‌T‌Y R‌A‌T‌E‌S D‌U‌E T‌O C‌O‌V‌I‌D-19 [PDF]

open access: yesمهندسی عمران شریف, 2020
I‌n t‌h‌e l‌a‌t‌e F‌e‌b‌r‌u‌a‌r‌y 2020, t‌h‌e f‌i‌r‌s‌t p‌o‌s‌i‌t‌i‌v‌e c‌a‌s‌e‌s o‌f t‌h‌e n‌o‌v‌e‌l c‌o‌r‌o‌n‌a‌v‌i‌r‌u‌s, C‌O‌V‌I‌D-19, w‌e‌r‌e c‌o‌n‌f‌i‌r‌m‌e‌d i‌n I‌r‌a‌n, a‌n‌d t‌h‌e W‌o‌r‌l‌d H‌e‌a‌l‌t‌h O‌r‌g‌a‌n‌i‌z‌a‌t‌i‌o‌n u‌p‌d‌a‌t‌e‌d t‌h ...
N. Moradtalab, M. Danesh Yazdi
doaj   +1 more source

Annual mean TROPOMI-derived ground-level NO2 mixing ratio (2019 - North America v1)

open access: yes, 2021
Annual mean ground-level NO2 mixing ratio for 2019 inferred from the TROPOMI satellite instrument over North America at 0.025x0.03125 degree resolution. Included is 2019 annual mean and 1.5 year mean spanning July 2018 – December 2019.
Cooper, Matthew
core   +1 more source

Integrated analysis of DNA methylation and transcriptome profiles in broiler heart and lung tissues reveals epigenetic regulatory mechanisms underlying ascites syndromeAll supporting data is included in the manuscript and supplementary files. Raw sequencing data are available in the GSA database under accession numbers CRA028061 (RNA-seq) and CRA027783 (WGBS), publicly accessible at .

open access: yesPoultry Science
Ascites syndrome (AS), a prevalent nutritional and metabolic disorder in broilers, causes substantial economic losses to the poultry industry. However, its comprehensive molecular mechanisms, particularly the interplay between epigenetic regulation and ...
Qi Zhang   +10 more
doaj   +1 more source

A study of trend and seasonality of tropospheric NO2 over Iran by using 14 years of OMI data acquisition [PDF]

open access: yesIranian Journal of Astronomy and Astrophysics, 2017
Results of a study on tropospheric NO2 over Iran for a 14 years period have been reported. Monthly averages of tropospheric NO2 concentrations recorded by OMI from Oct 2004 to Mar 2018 have been used.
Ruhollah Moradhaseli
doaj   +1 more source

Semiconductor-type SnO2-based NO2 sensors operated at room temperature under UV-light irradiation

open access: yes, 2017
NO2-sensing properties of typical oxide (SnO2, In2O3, or WO3)-based semiconductor gas sensors were measured at 30 °C with and without UV-light irradiation (main wavelength: 365 nm), and effects of noble-metal (Pd or Pt) loading, UV-light intensity (0–134
Urata, Kaoru   +9 more
core   +1 more source

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