نتایج جستجو برای: carbon sources nitro

تعداد نتایج: 569119  

Journal: :Environmental Health Perspectives 1993
L Möller I Lax L C Eriksson

Nitrated polycyclic aromatic hydrocarbons (nitro-PAHs) are formed during incomplete combustion. Sources include emissions from vehicles (mainly diesel vehicles), heating, smoking, certain types of food processing, and incomplete combustion in general. Nitro-PAHs are direct-acting mutagens, and a number of them have been shown to be carcinogens. 2-Nitrofluorene (NF) represents a model substance ...

2016
Halina Szatylowicz Olga A. Stasyuk Célia Fonseca Guerra Tadeusz M. Krygowski

To study the influence of intraand intermolecular interactions on properties of the nitro group in para-substituted nitrobenzene derivatives, two sources of data were used: (i) Cambridge Structural Database and (ii) quantum chemistry modeling. In the latter case, “pure” intramolecular interactions were simulated by gradual rotation of the nitro group in para-nitroaniline, whereas H-bond formati...

Journal: :Cancer research 1987
S C Brooks J P Horwitz D Odden T Corbett

A-ring substituted estrogens have been examined as growth inhibitors of the hormone dependent MXT murine mammary tumor. Certain of these estrogen analogues inhibited the growth of newly implanted as well as established MXT tumors when administered either by s.c. or i.p. injections or by intubation. These compounds were nontoxic over a broad range of active levels. Amino and nitro groups, introd...

Journal: :international journal of nano dimension 0
a. yahyazadeh department of chemistry, university of guilan, p.o. box 41335-1914, rasht, iran. v. azimi department of chemistry, university of guilan, p.o. box 41335-1914, rasht, iran

copper (ii) phthalocyanine and 2,9,16,23 tetrakis nitro copper (ii) phthalocyaninehas been synthesized respectively from phthalonitrile and 4-nitro phthalonitrile under solvent-free condition using two different catalystsovernanodimensionalzeolites. 4-nitro phthalonitrile synthesized from phthalimide in three steps. the newly prepared compounds have been characterized by ir, uv-vis, 1hnmr and m...

2014
Huifang Guo Xiuling Yan Yun Zhi Zhiwen Li Cai Wu Chunliang Zhao Jing Wang Zhixin Yu Yi Ding Wei He Yadong Li

2010
J. N. Baucom A. Rohatgi W. R. Pogue

Public reporting burden for the collection of information is estimated to average 1 hour per response, including the time for reviewing instructions, searching existing data sources, gathering and maintaining the data needed, and completing and reviewing the collection of information. Send comments regarding this burden estimate or any other aspect of this collection of information, including s...

Journal: :chemistry of solid materials 2013
a. yahyazadeh v. azimi

copper (ii) phthalocyanine and 2, 9, 16, 23 tetrakis nitro copper (ii) phthalocyanine has been synthesized respectively from phthalonitrile and 4-nitro phthalonitrile under solvent-free condition using two different catalysts over nanodimensional zeolites. 4-nitro phthalonitrile synthesized from phthaimide in three steps. the newly prepared compounds have been characterized by ir, uv-vis,1h nm...

Background: Bacterial Extracellular Polymeric Substances (EPS) are environmental friendly and versatile polymeric materials that are used in a wide range of industries such as: food, textile, cosmetics, and pharmaceuticals. To make the production process of the EPS cost-effective, improvements in the production yield is required which could be implemented through application of processes such a...

Journal: :Angewandte Chemie 2006
Chengfeng Ye Haixiang Gao Jerry A Boatz Gregory W Drake Brendan Twamley Jean'ne M Shreeve

Form Approved OMB No. 0704-0188 Public reporting burden for this collection of information is estimated to average 1 hour per response, including the time for reviewing instructions, searching existing data sources, gathering and maintaining the data needed, and completing and reviewing this collection of information. Send comments regarding this burden estimate or any other aspect of this coll...

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