Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Physiological and biochemical effects of air pollutants on soybean plants / 1979
Polyploidy Induction as a Consequence of Topoisomerase Inhibition. A Flow Cytometric Assessment. 1991
Potency Ranking of Chemicals Based on Enhancement of Viral Transformation. 1981
Potential for Transduction of Plasmids in a Natural Freshwater Environment: Effect of Plasmid Donor Concentration and a Natural Microbial Community on Transduction in 'Pseudomonas aeruginosa'. 1987
Potential of Carp to Bioactivate Benzo(a)pyrene to Metabolites That Bind to DNA. 1991
Prenatal Dexamethasone Administration Disrupts the Pattern of Cellular Development in Rat Lung. 1989
Primary Structure of the Cytochrome P450 Lanosterol 14 alpha-Demethylase Gene from 'Candida tropicalis'. 1988
Primer on the Ames 'Salmonella typhimurium' Assay for Mutagenicity. 1983
Production of Extracellular Nucleic Acids by Genetically Altered Bacteria in Aquatic-Environment Microcosms. 1989
Quantification and Molecular Characterization of 'hprt' Mutants of Human T-Lymphocytes. 1993
Quantitative Genetic Activity Graphical Profiles for Use in Chemical Evaluation. 1991
Rapid Technique for Estimating DNA Binding, Used to Evaluate 1-Nitropyrene Adduct Formation. 1983
Rat Liver Subcellular Fractions Catalyze Aerobic Binding of 1-Nitro((sup 14)C)Pyrene to DNA (Deoxyribonucleic Acids). 1985
Reaction of Cyclopent(c,d)pyrene-3,4-epoxide with DNA and Deoxynucleotides. 1993
Recovery of Bulk DNA from Soil by a Rapid, Small-Scale Extraction Method. 1991
Recovery of DNA from Soils and Sediments. 1988
Recruitment of a Chromosomally Encoded Maleylacetate Reductase for Degradation of 2,4-Dichlorophenoxyacetic Acid by Plasmid pJP4. 1989
Recruitment of tft and clc Biodegradative Pathway Genes: Modes of Evolution. 1993
Regulation of Sperm Nuclear Reactivation during Fertilization. 1989
Relationship between the Metabolism of Haloacetonitriles and Chloroform and Their Carcinogenic Activity. 1984
Relative Sensitivity of (32)P-postlabelling of DNA and the Autoradiographic UDS Assay in the Liver of Mice Exposed to 2-acetylaminofluorene (2AAF). 1991
Relative Sensitivity of (32)P-postlabelling of DNA and the Autoradiographic UDS Assay in the Liver of Rats Exposed to 2-acetylaminofluorene (2AAF). 1991
Repeated Maternal Separation in the Neonatal Rat: Cellular Mechanisms Contributing to Brain Growth Sparing. 1992
Restriction Fragment Length Polymorphisms Distinguish Ectomycorrhizal Fungi. 1989
Restriction Maps of Five Autographa Californica MNPV Variants, Trichoplusia Ni MNPV, and Galleria Mellonella MNPV DNAs with Endonucleases SmaI, KpnI, BamHI, SacI, XhoI, and EcoRI. 1981
Retinoic Acid Alters Epithelial Differentiation during Palaotogenesis. 1991
Reversibility of Tributyltin-Induced Toxicity In vitro as a Function of Concentration and Duration of Exposure (C X T). 1992
Review of the Mutagenicity of Ethylene Oxide. 1990
RNA Polymerase-Binding and Transcription Initiation Sites Upstream of the Methyl Reductase Operon of 'Methanococcus vannielii'. 1988
Role of Hepatocellular Regeneration in Chlordecone Potentiated Hepatotoxicity of Carbon Tetrachloride. 1989
Role of O6-Methylation in the Initiation of GGTase-Positive Foci. 1983
Role of Steroid Hormones and Decidual Induction in the Regulation of Adenosine Diphosphoribosyl Transferase Activity in Rat Endometrium. 1989
Separation Characteristics of Alkylated Guanines in High-Performance Liquid Chromatography. 1988
Sequence Divergence of an Archaebacterial Gene Cloned from a Mesophilic and a Thermophilic Methanogen. 1985
Short Communication: Improved Thin-Layer Chromatographic Separation of 32P-Postlabeled DNA Adducts. 1993
Simple Mini-Method to Extract DNA Directly from Soil for Use with Polymerase Chain Reaction Amplification. 1993
Sister Chromatid Exchange in a Marine Polychaete Exposed to a Contaminated Harbor Sediment. 1987
Some Research Needs to Support Mutagenic Risk Assessments from Whole Mammal Studies. 1982
Specificity of Cellular DNA-Binding Sites of Microbial Populations in a Florida Reservoir. 1989
Stable Carbon Isotope Analysis of Nucleic Acids to Trace Sources of Dissolved Substrates Used by Estuarine Bacteria. 1990
Stage-Specific Damage to Synaptonemal Complexes and Metaphase Chromosomes Induced by X Rays in Male Mouse Germ Cells. 1991
Structure and Comparative Analysis of the Genes Encoding Component C of Methyl Coenzyme M Reductase in the Extremely Thermophilic Archaebacterium 'Methanothermus fervidus'. 1988
Structure and Expression of the Genes, mcrBDCGA, which Encode the Subunits of Component C of Methyl Coenzyme M Reductase in 'Methanococcus vannielii'. 1987
Structure and Sequence Divergence of Two Archaebacterial Genes. 1985
Survival and Recovery of Microorganisms from Environmental Samples. 1989
Teratogenicity of 5-Azacytidine in the Sprague-Dawley Rat. 1990
Tetrachorobiphenyl Metabolism, Toxicity, and Regulation of Cytochrome P45O Expression in a Marine Teleost Fish. 1995
Toxicological Evaluation of Complex Industrial Wastes Implications for Exposure Assessment/ 1989
Transfection of cytochrome P450 CDNAS into mammalian cells used in mutation and transformation assays. {microfiche} 1991
Transfer of Conjugative Plasmids and Mobilization of a Nonconjugative Plasmid between 'Streptomyces' Strains on Agar and in Soil. 1988
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