Results 11 to 20 of about 598,249 (382)

Nitrates/Nitrites in Food—Risk for Nitrosative Stress and Benefits

open access: yesAntioxidants, 2020
In the context of impact on human health, nitrite/nitrate and related nitrogen species such as nitric oxide (NO) are a matter of increasing scientific controversy.
Małgorzata Karwowska, Anna Kononiuk
doaj   +2 more sources

Insight into the Overlooked Photochemical Decomposition of Atmospheric Surface Nitrates Triggered by Visible Light.

open access: yesAngewandte Chemie, 2022
The nitrogen oxides (NOx) formed by photochemical process of surface nitrates raise significant concerns. However, little is known about the effect of visible light (> 380 nm) on nitrate decomposition and the reaction mechanism.
Hong Wang, Yanjuan Sun, F. Dong
semanticscholar   +1 more source

Spectral Properties of Anhydrous Carbonates and Nitrates

open access: yesEarth and Space Science, 2021
The spectral properties of anhydrous carbonates and nitrates are dominated by strong, sharp vibrational bands due to the CO32− and NO3− anions observed as absorption bands in near‐infrared spectra, as Reststrahlen features or absorption bands in mid‐IR ...
J. Bishop   +12 more
semanticscholar   +1 more source

Effective Removal Of Nitrates From the Drinking Water By Chemical and Electrochemical Methods

open access: yesEngineering Sciences, 2021
In the present study, the effective removal of nitrates from the water was investigated using the nano alumina adsorbent and then the electrochemical method for the removal of nitrates using Pt anode and brass cathode were studied.
S. Ramalingam, A. Subramania
semanticscholar   +1 more source

Importance of biogenic precursors to the budget of organic nitrates: observations of multifunctional organic nitrates by CIMS and TD-LIF during BEARPEX 2009 [PDF]

open access: yesAtmospheric Chemistry and Physics, 2012
Alkyl and multifunctional organic nitrates, molecules of the chemical form RONO<sub>2</sub>, are products of chain terminating reactions in the tropospheric HO<sub>x</sub> and NO<sub>x</sub> catalytic cycles and ...
M. R. Beaver   +12 more
doaj   +1 more source

Environmental concentrations as ratios of random variables

open access: yesEnvironmental Research Letters, 2022
Human-induced environmental change increasingly threatens the stability of socio-ecological systems. Careful statistical characterization of environmental concentrations is critical to quantify and predict the consequences of such changes on human and ...
Saverio Perri, Amilcare Porporato
doaj   +1 more source

Nitrogen Metabolism and Antioxidant Capacity of Selected Vegetables from Organic and Conventional Crops

open access: yesApplied Sciences, 2023
The study aimed to determine the level of selected indicators of nitrogen metabolism in vegetables from organic (organic food store) and conventional (supermarket and local market) crops.
Tamara Chadzinikolau   +1 more
doaj   +1 more source

Nitrates for the Management of Acute Heart Failure Syndromes, A Systematic Review [PDF]

open access: yes, 2016
© The Author(s) 2016Intravenous nitrates are widely used in the management of acute heart failure syndrome (AHFS) yet with lack of robust evidence to support their use.
Farag, Mohamed   +2 more
core   +2 more sources

Measurements of PAN, alkyl nitrates, ozone, and hydrocarbons during spring in interior Alaska [PDF]

open access: yes, 1996
Measurements of the atmospheric mixing ratios of ozone, peroxyacetylnitrate (PAN), hydrocarbons, and alkyl nitrates were made in a boreal forest ecosystem in the interior of Alaska from March 15 to May 14, 1993.
Atlas, E   +4 more
core   +2 more sources

Paliperidonium nitrate [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2012
In the title mol-ecular salt (systematic name: 3-{2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]eth-yl}-9-hy-droxy-2-methyl-1,6,7,8,9,9a-hexa-hydro-pyrido[1,2-a]pyrimidin-4-one nitrate), C(23)H(29)FN(4)O(3) (+)·NO(3) (-), the piperidine ring displays a chair conformation and its N atom is protonated; the N-H bond is in an axial orientation.
Jingshui Ge, Yang-Hui Luo
openaire   +3 more sources

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