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135.257  Articles
1 of 13.527 pages  |  10  records  |  more records»
The literary sources relating to the methods for obtaining polycyclic compounds with pyridopyrimidine and pteridine subunits have been systematized and analyzed. The synthetic potential of two main approaches to the processes of formation of these types o... see more

Polycyclic aromatic hydrocarbons are a group of organic pollutants influencing different aspects of plants physiology. Physiological responses associated with the impact of phenanthrene (500, 1000, 1500, 2000 ppm) were analysed on Panicum miliaceum L. See... see more

The literature references concerning the biological activity of pyrido[3,2-d]pyrimidines and condensed polycyclic systems based on them have been systematized and analyzed. The main methods of the synthesis of polyheterocycles containing the pyrido[3,2-d]... see more

Polycyclic aromatic hydrocarbons (PAHs) are organic compounds widely distributed in the  environment.  In  the  present  work, concentrations  of  these  organic  compounds  in  sludge samp... see more

Polycyclic  aromatic  hydrocarbons  (PAHs)  are  organic  compounds primarily  formed  by incomplete combustion of organic matter, widely distributed in the environment. The major aim of this research is to ... see more

An accurate budget of substance emissions is fundamental for protecting freshwater resources. In this context, the European Union asks all member states to report an emission inventory of substances for river basins. The river basin management system MoRE... see more

During the prevention and treatment of cardiovascular diseases, first cause of deaths in the world, diet has a vital role. While nutrition programs for the cardiovascular health generally focus on lipids and carbohydrates, effects of proteins are not well... see more

Polycyclic aromatic hydrocarbons (PAHs) are recognized as a toxic, mutagenic and/or carcinogenic compounds, and their pollution of soil and aquifer is of increasing environmentally risk. Laccases (E.C. 1.10.3.2) are phenoloxidases catalyze the oxidation o... see more

Polycyclic aromatic hydrocarbons (PAHs) are recognized as a toxic, mutagenic and/or carcinogenic compounds, and their pollution of soil and aquifer is of increasing environmentally risk. Laccases (E.C. 1.10.3.2) are phenoloxidases catalyze the oxidation o... see more

1 of 13.527 pages  |  10  records  |  more records»