Reactive nitrogen
Trans-Pacific transport of reactive nitrogen and ozone to Canada during spring
... Long-range transport of reactive nitrogen and ozone pollu- tion from Asia is a growing concern in light of rapid eco- nomic and industrial growth in Asia (Parrish et al., 1992; Jacob et al., 1999; Richter ...
20
Importance of mineral cations and organics in gas-aerosol partitioning of reactive nitrogen compounds: case study based on MINOS results
... (Saharan) dust high (chemical system C5, Fig. 6d). For the two humid periods with high sea salt concentrations (period I and III) the coarse mode simulations with ISORROPIA compare relatively well for the wrong reasons, ...
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Reactive nitrogen in atmospheric emission inventories
... which reactive and non-reactive nitrogen species contribute to air pollution and climate ...quantified nitrogen cycle is a key requirement for the design of intelligent and effective ...
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Reactive Nitrogen and Oxygen Intermediates in Patients with Cutaneous Leishmaniasis
... of reactive nitrogen and oxygen intermediates (RNI and ROI) in patients with cuta- neous leishmaniasis (CL) were investigated and compared with those of healthy ...
6
Dissolved and particulate reactive nitrogen in the Elbe River/NW Europe: a 2-yr N-isotope study
... coupled nitrogen and oxygen isotope fractionation during nitrate assimilation by phyto- plankton and found that assimilation should occur with equal fractionation factors of both elements, resulting in a slope of ...
12
Greenhouse gas emissions and reactive nitrogen releases from rice production with simultaneous incorporation of wheat straw and nitrogen fertilizer
... Zheng, J.: Carbon footprint of crop production in China: an anal- ysis of National Statistics data, J. Agr. Sci., 153, 422–431, 2014. Cui, Z., Yue, S., Wang, G., Meng, Q., Wu, L., Yang, Z., Zhang, Q., Li, S., Zhang, F., ...
11
Governing processes for reactive nitrogen compounds in the atmosphere in relation to ecosystem, climatic and human health impacts
... de Leeuw, G., Cohen, L., Frohn, L. M., Geernaert, G., Hertel, O., Jensen, B., Jickells, T., Klein, L., Kunz, G. J., Lund, S., Moerman, M., Muller, F., Pedersen, B., von Salzen, K., Schlunzen, K. H., Schulz, M., Skjøth, ...
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Governing processes for reactive nitrogen compounds in the European atmosphere
... Skiba, U., Drewer, J., Tang, Y. S., van Dijk, N., Helfter, C., Nemitz, E., Famulari, D., Cape, J. N., Jones, S. K., Twigg, M., Pihlatie, M., Vesala, T., Larsen, K. S., Carter, M. S., Ambus, P., Ibrom, A., Beier, C., ...
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Potential involvement of oxidative stress in induction of diseases : actions, mechanisms and potential of natural antioxidants
... as reactive oxygen species (ROS) and reactive nitrogen species (RNS) and a wide variety of these radicals are produced during normal metabolism in biological systems, which are counter balanced by ...
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2-Styrylchromones: Novel strong scavengers of reactive oxygen and nitrogen species
... Abstract—2-Styrylchromones are a small group of naturally occurring chromones, vinylogues of flavones (2-phenylchromones). Natural and synthetic 2-styrylchromones have been tested in different biological systems, showing ...
10
Nitrogen mass balance in the Brazilian Amazon: an update
... high nitrogen fixation occurring in these ecosystems, may also become rich in reactive nitrogen produced by ...earlier nitrogen mass balance survey carried out in the region, biological ...
8
2,3-Diarylxanthones as strong scavengers of reactive oxygen and nitrogen species: A structure–activity relationship study
... of reactive oxygen species (ROS) and reactive nitrogen species (RNS) in several physiopathologies and in cellular signalling systems has attracted growing interest from the health sector over the ...
9
A product study of the isoprene+NO<sub>3</sub> reaction
... studied in a smog chamber at Purdue University. Isoprene nitrates and other hydrocarbon products were observed us- ing Proton Transfer Reaction-Mass Spectrometry (PTR-MS) and reactive nitrogen products were ...
12
Observations of the effects of temperature on atmospheric HNO<sub>3</sub>, ∑ANs, ∑PNs, and NO<sub>x</sub>: evidence for a temperature dependent HO<sub>x</sub> source
... atmospheric reactive nitrogen com- pounds including NO, NO 2 , total peroxy nitrates (ΣPNs), total alkyl nitrates (ΣANs), and HNO 3 and their correlation with ...
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Defences of Helicobacter species against host antimicrobials
... Helicobacter pylori is a pathogen that infects the gastric mucosa of a large percentage of the human population worldwide, and predisposes to peptic ulceration and gastric cancer. Persistent colonization of humans by H. ...
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Changes in soil quality after converting <i>Pinus</i> to <i>Eucalyptus</i> plantations in southern China
... Eucalyptus has a fast growth rate and a strong nutrient ab- sorption capacity, which means that they absorb soil nutrients and store them in the biomass efficiently (Laclau et al., 2005), resulting in lower nutrient ...
9
Nitrogenous compounds balance and microbial protein synthesis in steers supplemented with sunflower crushed in partial replacement of soybean meal
... of nitrogen and carbohydrates in the diet, ruminal dilution rate, frequency of feeding, consumption of food, forage: concentrate ratio, ionophores and minerals, such as P, S and Mg, in the diet (PEREIRA et ...
8
Differentiation of stress load resistant calves by the help of insulin-like growth factor–I (IGF–I) in serum
... concentrations of IGF-I in the circulation during psychical load at individual excitatory types of calves (EHb+ highly reactive, EHb° medium reactive and EHb- low reactive) are not known. Calves type ...
8
Potential Environmental and Health Impacts of High Land Application of Cheese Whey
... problems: Nitrogen is lost from the soil, by leaching nitrite and nitrate and enters surface and groundwater which are often used as a source of drinking water [37] ...
12
Reactive Hybrid Knowledge Bases
... For reactive systems, such as the one being developed in this thesis, it is important to perform reasoning tasks over some streaming data, in order to possibly detect more situations of ...
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