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Book Toxicity of Nitroaromatic Compounds

Download or read book Toxicity of Nitroaromatic Compounds written by Douglas E. Rickert and published by CRC Press. This book was released on 1985-01-01 with total page 314 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Toxicity of Nitroaromatic Compounds

Download or read book Toxicity of Nitroaromatic Compounds written by DE Rickert (Ed) and published by . This book was released on 1985 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Metabolic Disposition of Nitroaromatic Compounds

Download or read book Metabolic Disposition of Nitroaromatic Compounds written by Steven Forest McEuen and published by . This book was released on 1991 with total page 298 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Biodegradation of Nitroaromatic Compounds

Download or read book Biodegradation of Nitroaromatic Compounds written by Jim C. Spain and published by Springer Science & Business Media. This book was released on 2013-11-21 with total page 234 pages. Available in PDF, EPUB and Kindle. Book excerpt: During the past five years increased awareness of environmental contamination by nitroaromatic compounds has led to a dramatic increase in research on their biodegradation. The resulting discoveries have markedly extended our understanding of degradation mecha nisms and pathways in bacteria and fungi. Futhermore, this new basic knowledge promises the development of field applications of biodegradation systems for nitroaromatic com pounds. In May of 1994, an International Symposium on the Biodegradation of Nitro aromatic Compounds was held in Las Vegas, Nevada. This symposium brought together the scientists at the frontiers of research into the biodegradation of nitro aromatic compounds. The invited speakers were asked to review their area of expertise and write a critical, comprehensive synthesis of their work and related work by others. This book is the result of their efforts. The emphasis of the reviews is on basic research in biodegradation and biotransfor mation. Therefore, the reactions of nitroaromatic compounds in plants, animals, bacteria, fungi, soil, and even nonbiological systems are considered. The goal of the work is to provide the reader with an appreciation of the tremendous range of possibilities for metabolism of aromatic nitro compounds and the experimental approaches used to understand them. This volume should be of interest to biochemists, microbiologists, engineers, toxicologists, and anyone interested in the behavior of synthetic chemicals in the environment or in living systems. Furthermore, a variety of commercial applications can be envisioned for some of the reactions described here.

Book Ecotoxicology of Explosives

Download or read book Ecotoxicology of Explosives written by Geoffrey I. Sunahara and published by CRC Press. This book was released on 2009-06-01 with total page 336 pages. Available in PDF, EPUB and Kindle. Book excerpt: Managing sites contaminated with munitions constituents is an international challenge. Although the choice of approach and the use of Ecological Risk Assessment (ERA) tools may vary from country to country, the assurance of quality and the direction of ecotoxicological research are universally recognized as shared concerns. Drawing on a multidiscip

Book The Relationship Between the Toxicity and Structure of Nitroaromatic Chemicals

Download or read book The Relationship Between the Toxicity and Structure of Nitroaromatic Chemicals written by HC. Bailey and published by . This book was released on 1983 with total page 10 pages. Available in PDF, EPUB and Kindle. Book excerpt: The acute toxicities of nitrotoluene, dinitrotoluene, trinitrotoluene, aminonitrotoluene, aminodinitrotoluene, and dinitrobenzene isomers were evaluated in fathead minnows. For the nitroaromatics, toxicity appeared to be related to the number and orientation of nitro groups; compounds with nitro groups positioned ortho or para to each other were appreciably more toxic than isomers having the nitro groups in the meta orientation. In contrast, the toxicities of the aminonitrotoluenes and aminodinitrotoluenes were not related in any obvious way to their structures. Two mechanisms may account for the differences in toxicity between the nitroaromatic isomers: (1) nucleophilic displacement of a nitro group and (2) reduction of a nitro group. The available data indicate that reduction of a nitro group is the more likely pathway.

Book Ecotoxicity of Nitroaromatics to Aquatic and Terrestrial Species at Army Superfund Sites

Download or read book Ecotoxicity of Nitroaromatics to Aquatic and Terrestrial Species at Army Superfund Sites written by PS. Hovatter and published by . This book was released on 1997 with total page 13 pages. Available in PDF, EPUB and Kindle. Book excerpt: Nitroaromatic compounds, including 2,4,6-trinitrotoluene, RDX, HMX, tetryl, and associated degradation products, are released into the environment during the manufacturing, loading, packing, and assembling of munitions at U.S. Army Ammunition Plants. With the exception of 2A46DNT, nitroaromatic compounds are more toxic to fresh-water fishes (LC50s ranging from 0.4-32 mg/L) than to freshwater invertebrates (EC50s ranging from 3-100 mg/L). Rainbow trout are the most sensitive test species with LC50 values ranging from 0.43 to 6.4 mg/L for TNT, RDX, and HMX. These compounds produce negative effects on reproductive endpoints in terrestrial mammals at doses >1 mg/kg/day. Limited data indicate that nitroaromatics are not toxic to terrestrial plants (LOECs ranging from 25-100 ?g/g in soil) and soil invertebrates (LOEC of 200 ?g/g). Additional studies need to be undertaken to completely characterize the toxicity of these compounds; however, the criteria and screening benchmarks presented in this paper can be used to assess the risks to indigenous flora and fauna at Army Superfund sites.

Book Biodegradation of Nitroaromatic Compounds and Explosives

Download or read book Biodegradation of Nitroaromatic Compounds and Explosives written by Jim C. Spain and published by CRC Press. This book was released on 2000-06-14 with total page 451 pages. Available in PDF, EPUB and Kindle. Book excerpt: Filled with practical applications and research, Biodegradation of Nitroaromatic Compounds and Explosives presents an international perspective on environmental contamination from explosives. It covers biodegradation strategies for DNT and a wide variety of other nitroaromatic compounds of environmental significance and makes the information access

Book The Aromatic Amino and Nitro Compounds

Download or read book The Aromatic Amino and Nitro Compounds written by Wolfgang Felix Von Oettingen and published by . This book was released on 1941 with total page 221 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Toxicological Profile for Nitrophenols

Download or read book Toxicological Profile for Nitrophenols written by and published by . This book was released on 1992 with total page 136 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Aromatic animo and nitro compounds  their toxicity and potential dangers

Download or read book Aromatic animo and nitro compounds their toxicity and potential dangers written by Wolfgang Felix Von Oettingen and published by . This book was released on 1941 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Toxicity  77 Must Know Predictions of Organic Compounds

Download or read book Toxicity 77 Must Know Predictions of Organic Compounds written by Mohammad Hossein Keshavarz and published by Walter de Gruyter GmbH & Co KG. This book was released on 2023-10-04 with total page 210 pages. Available in PDF, EPUB and Kindle. Book excerpt: Due to the advances of various methods for the prediction of toxicity of organic compounds and ionic liquids (ILs), it is necessary to review these methods for scientists and students. It is essential to compare the advantages and shortcomings of these methods. Since many organic compounds and ILs are synthesized each year, this book introduces suitable models for the assessment of their toxicities. This book reviews the best predictive methods for the prediction of toxicity of organic compounds and ILs, which were derived by in vitro or in vivo experiments. Different available quantitative structure‐toxicity relationship (QSTR) models based on various descriptors have been discussed to predict toxicity parameters such as LD50 (50% lethal dose), EC50 (the concentration of the desired IL that produces mortality of 50 percent of the bacterial population) and log(IGC50-1) (logarithm of 50% growth inhibitory concentration of T. pyriformis) of various classes of organic compounds and ILs. The reliability of these methods is compared and discussed. Each chapter contains some complimentary problems with their answers, which can improve the experience of students and researchers. The introduced subjects are suitable for advanced students in chemistry, biochemistry, medicinal chemistry, and chemical engineering.