Advances in Pesticide Science

Plenary Session World Food Production - Environment - Pesticides The Future of Plant Protection in Agriculture Chemicals in the Environment and Their Effects on Ecosystems The Toxicologist's Responsibility in the Evaluation of Plant Protectants Pesticide Research to Maintain and Improve Plant ProtectionMain Topic I: Synthesis of Pesticides Chapter 1. Heterocyclic Synthesis by Rearrangement Chapter 2. Synthesis of N-Heterocycles from 1.2-, 1.3-, 1.4- And 1.5- Diamines Chapter 3. Syntheses and Transformations of Nitrogen and Sulphur Containing Bicyclic Heterocyclic Systems Chapter 4. Dimethyl-Maleic Anhydride, a New Synthesis and a Versatile Use of an Old Compound Chapter 5. Synthesis and Plant Growth Regulator Properties of C-O-Carboxyphenyl Derivatives of Five and Six Membered Heterocycles Chapter 6. Synthesis and Herbicidal Activity of 4-Acyl Pyrazole Derivatives Chapter 7. Synthesis of Isocoumarins and Their Biological Activities Chapter 8. Synthesis of Pesticidal Bis-Trifluoromethyl-Imino Substituted Heterocycles Chapter 9. Synthesis and Selectivity of Action of Some New Thiophosphoro Organic Insecticides Chapter 10. Transition Metal Carbene Complexes in Organic Synthesis Chapter 11. Synthesis and Properties of O-Aryl-O-Alkyl-S-Alkyl-Phosphorothioates Chapter 12. Synthesis and Insecticidal Activity of 1 ,3 ,2-0xazaphospholidines Chapter 13. Phosphorus-Containing Starting Materials for the Synthesis of Potential Pesticides Chapter 14. Glyphosate and Related Chemistry Chapter 15. Synthesis of Mixed Trialkyltin Compounds Chapter 16. Synthesis AHD Biological Activity of Substituted Amides of Phosbhorylacbtio Acids Chapter 17. Approaches to New Pesticides - Serendipity or Science Chapter 18. Practice-Guided Structural Modifications Based on Chemical and Biochemical Analogies Chapter 19. Some Aspects of Industrial Research for New Biologically Active Compounds Chapter 20. The Application of the Theory of Absolute Reaction Rates to the Design of Novel Enzyme Inhibitors with Special Reference to Acetylchot.Tnesterase Chapter 21. Can Biochemistry Be an Offensive Weapon in Finding New Pesticidal Structures? Chapter 22. Reactivity Recognition as an Approach to the Design of Ethylene Generating Plant Growth Regulators Chapter 23. New Group of Insecticides Chapter 24. Quantitative Structure-Activity Correlations of Piperidinoacetanilides for Different Biological Effects Chapter 25. Aza-Analogy to Singlet-Oxygen Chapter 26. Some New Results in Thermal and Photochemical Synthesis of 1,2-Bis-Functionally Substituted Cyclobutanes Chapter 27. Three-Membered Rings with an Exocyclic Double Bond in Synthesis Chapter 28. Some New Syntheses of Cyclobutanecarboxylic Acids Chapter 29. Two-Phase Systems, Versatile Media in Applied Organic Synthesis Chapter 30. Synthesis of Substituted Ureas Without Isocyanates Chapter 31. Intermediates Synthesised by Chain-Lengthening Reactions with Formaldehyde or Carbon Monoxide Chapter 32. A New Technical Way for Cyanogen Chapter 33. Synthesis and Heactivity of Fluoromethyl-Carbamoylfluorides Chapter 34. Malononitrile Chapter 35. Substituted Sulfamic Acid Halides - New Synthetic Intebmediates Chapter 36. Chlorosulfonylisocyanate Chapter 37. Bromo Containing Intermediates Chapter 38. Readily Available Thiophene Intermediates Chapter 39. Reactive Derivatives of Α-Hydroxyaclds and Aldehydes Chapter 40. 4-Chloroacetoacetic Acid Derivatives Chapter 41. Study of the Dipterex to Ddvp Rearrangement Chapter 42. Chemktki and Toxicology of Pesticide Chemicals. XII. Effect of Heat and Oxidizing Agents on Ieftohios Chapter 43. Methods for the Preparation of Azamethiphos (Alfacron®), A New Heterocyclic Phosphoric Ester Chapter 44. Carbamates from Polyhalo-2-Aroyl-1,3-Benzodioxoles for Pesticide Research Chapter 45. Synthesis and Biological Activity of Some New Urea and Carbamic Acid Derivatives Chapter 46. Relationship Between the Structure and the Mechanisms of Hydrolysis of Swep and Some Related Methyl N-(Substituted Phenyl) Carbamates Chapter 47. Synthesis of Thiosemicarbazones of 3-Oxo-Esters and Amides and 1-Thiocarbamoyl-Pyrazoline-5-Ones and Their Antifungal Activity Against Piricularia Oryzae Chapter 48. Synthesis of New Pesticides Basing on the Principle of Intramolecular Synergism Using Selected Metalthiocyanate Compounds and Heterocyclic Donors Chapter 49. Synthesis and Reactions of 2-Alkyl-Thiadiazinone-3-1,1-Dioxides Chapter 50. A New Procedure for Manufacture of N-Arylphtalamic Acids Chapter 51. New Types of Thioethers as PesticidesMain Topic II: Chemical Structure and Biological Activity Chapter 52. Recent Structure-Activity Correlations in Synthetic Pyrethroids Chapter 53. Chemistry,Absolute Structures and Biological Aspects of the Most Active Isomers of Fenvalerate and Other Recent Pyrethroids Chapter 54. Comparative Metabolism of Pyrethroids Chapter 55. Nitromethylene Insecticides Chapter 56. Benzospiro Pyrethroids Chapter 57. Conformational Studies of Phenothrin Analogs and Implications on Insecticidal Activity Chapter 58. New Insecticides. Combined DDT - Isosteres and Pyrethroid Structures Chapter 59. Synthesis and Structure-Activity Relationships in a Series of Nitrophenyl Carbamates Chapter 60. Structure-Activity Correlations of Recent Herbicides in Photosynthetic Reactions Chapter 61. The Chemical Structure and Herbicidal Activity of Alloxydim Sodium and Related Compounds Chapter 62. Chemical Constitution and Activity of Bipyridinium Herbicides Chapter 63. Structure-Activity Correlations in Control of Membrane-Bound Linolenic Acid with Substituted Pyridazinones Chapter 64. Phenoxy-Phenoxy-Propionic Acids and Derivatives as Grass Herbicides Chapter 65. The Trifluoromethanesulfonanilide Class of Herbicides and Plant Growth Regulators Chapter 66. Structure-Activity Relationship of Cyclic Imide Herbicides Chapter 67. Triazolyl-0,N-Acetals, Chemistry, Activity and Structure Chapter 68. A New Qsar Approach to Bioactive Synthesis Chapter 69. The Use of Steric Parameters in Quantitative Pesticide Design Chapter 70. Structure-Activity Correlations of a Series of Pyridazonyl Esters of Organothiophosphorus Acids Chapter 71. Qsar - A Practical Approach to the Search for Pesticide Toxicants Chapter 72. Qsar by Means of Free-Energy-Related Parameters and Its Significance in Pesticide Design: a Case Study on Pyrethroids Chapter 73. The Larvicidal Properties [Contact-Ingestion Toxicity] of Phenothiazine and Several of Its Derivatives and Related Compounds Chapter 74. Formation and Degradation of Epoxides Chapter 75. Formation of Active Intermediates by N-Oxidation Chapter 76. Alkylation of DNA by Organophosphorus Pesticides Chapter 77. Assessment of Structure-Activity Correlations from Short-Term Mutagenicity Tests Chapter 78. Teratogenic Effects of Organophosphorus and Methylcarbamate Insecticides in Chicken Embryos Due to Impaired Nad Biosynthesis Associated with Kynurenine Formamidase Inhibition Chapter 79. Structural Requirements for the Inhibition of Testicular DNA Synthesis and Mutagenicity of Arylalkylureas Chapter 80. Dependence of Toxicological Properties of Organophosphorus Pesticides and Their Quantum-Chemical Characteristics Chapter 81. Structure-Activity Relationships in a Group of Spirocyclic Pyrethroids Chapter 82. New Data on the Pesticidal Activity of Phosphorated Onium Compounds Chapter 83. N-Sulfenylated Carbamates as Insecticides with Low Mammalian Toxicity Chapter 84. Sulfenylated Derivatives of N-Phenylformamidines Chapter 85. Mechanisms of Hydrolysis and Structure-Activity Correlations for a Series of Insecticidal N-Methyl Oxime Carbamates Chapter 86. The Alkylthiophenyl Ethers, A New Chemical Group of Acaricides Chapter 87. Carbamates Derived from Vanillin and Their Molluscicidal, Larvicidal and Antimicrobial Activities Chapter 88. Quantitative Activity Relationships in Insect Toxicity Caused by Substituted Xanthene Dyes Chapter 89. Synthesis and Structure-Activity Relationship of a Novel Series of 1,3- Disubstituted-1, 2, 4-Triazol-5-Yl Diethoxythiophosphates Chapter 90. Preparation and Biological Activity of the Enantiomers of CGA 48988, a New Systemic Fungicide Chapter 91. Structure-Activity Relationship for Some Types of Enolphosphates Chapter 92. Synthesis of the Optical Isomers of the Fungicide Triforine and Their Physicochemical and Biological Behaviour Chapter 93. A New Class of Systemic Fungicides. Synthesis, Structureactivity Relationship and an Interesting Effect Against Planthoppers Chapter 94. Furan-3-Carboxamides and Furan-3-Hydroxamic Esters - Their Synthesis and Fungicidal Activity Chapter 95. Biological Activities of Some Alkylphenyl Carbamates O-Substituted with Carbonate Groups Chapter 96. Synthesis of L,3-Thiazolidine-2-One-L,1-Dioxides with Fungicidal Activity Chapter 97. Synthesis and Repelllent Properties of Esters of N,N-Diethyl-Oxaminic Acid Chapter 98. Synthesis, Structure and Antifungal Activity of ß-Methyl-ß- Nitrovinyl-Benzyl-Ammonium Salts Chapter 99. Biological Activity of Thiol Phosphorus Esters Containing Amino Acid Residues Chapter 100. A Comparison of Hill Inhibition and Herbicidal Activity of N-3-Alkoxyuracil Derivatives Chapter 101. Pre-Emergence Herbicidal Structure Activity Correlations for a Series of 4-Amino-5-Nitro-Pyrimidines Chapter 102. Ethylene-Releasing 2-Halogenethyl-Silanes as Abscission Agents Chapter 103. Substituted Beta-Haloethyl Benzyl Sulphones with Growthregulating Properties Chapter 104. Possibilities of Exogenous Crop and Quality Regulation of Cultivated Plants by Chemicals Chapter 105. Bluegill Liver Mitochondria Response to Derivatives of 2,4,5-T and Silvex Chapter 106. Experimental Study of the Reproduction Under the Action of the Herbicide Balagrin Chapter 107. Increase in Rat Liver Cyclic Amp and Glycogen Phosphorylase Caused by the Herbicide Atrazine Chapter 108. Antidote Experiments in Animals After Intoxication with a Combination of Phosphoric Acid Ester and Carbamate Chapter 109. S-Methyl Isomer Content of Stored Malathion and Fenitrothion Waterdispersible Powders and Its Relationship to Toxicity Chapter 110. Cardiovascular and Neurotoxicity of Endosulfan Chapter 111. Studies on the Simultaneous Effect of Chlorinated Hydrocarbon and Organophosphoric Pesticides in Monkey Kidney Cell Cultures Chapter 112. Concepts of Reliable Data Collection in Toxicology Chapter 113. Study of the Toxicology of Benomyl Chapter 114. Prognosing of Toxic Effect of Herbicides - Halogen Anilides of Carbonic Acids Depending on Their Chemical Structure Chapter 115. The Dispersion Analysis of the Sexual and Age Sensibility of Rats to Bromophos Chapter 116. State of Some Humoral Regulation Factors of Metabolism Under the Effect of Pesticides of Different Chemical Nature Chapter 117. Relation Between Chromat Ographic Behaviour and Toxicity of Pesticides Chapter 118. About the Influence of DDT and Other Pesticides on the Immunologic Reactivity of the Offspring Chapter 119. Correlation Dependence Between Toxicity of Halohydrocarbons of Aliphatic Series and Their Electronic Structure Chapter 120. Neurochemical Alterations in Rats During Phosphoroorganic Insecticides Intoxications Chapter 121. on Character and Mechanism of Combined Effects of Pesticides on the Basis of Dithiocarbamic Acid Derivatives Chapter 122. The Action of Atrazine and Mezoranil on the Organism of the Laboratory AnimalsMain Topic III: Natural Products with Biological Activity Chapter 123. Insect Growth Regulators from Plants Chapter 124. Nematicidal Substances from Plants Chapter 125. Insect Control Using Natural Products Chapter 126. Purification and Properties of Silkworm Prothoracicotropic Hormone Chapter 127. Recent Discoveries in Insect Pheromone Chemistry Chapter 128. Stereochemical Evidence of Dual Chemoreceptors for an Achiral Sex Pheromone in Lepidoptera Chapter 129. Chemical Defence in the Termite Ancistroteemes Cavithorax Chapter 130. A Novel Insecticidal Secondary Metabolite from the Entomopathogenic Fungus Entomophthora Virulenta Chapter 131. Naturally-Occurring Plant Growth Inhibitors as Models for the Synthesis of New Growth Retardants Chapter 132. Plant Growth Regulators Produced by Microorganisms Chapter 133. Chemistry and Plant Growth Regulating Activity of Fusicoccin Derivatives and Analogs Chapter 134. Syntheses of Moniliformin and Related Cyclobutenediones Chapter 135. New Plant Growth Regulators from Higher Plants Chapter 136. The Influence of Antagonistic Fungi on the Spore Formation of Rust Fungi Chapter 137. The Role of the Source of Ethylene on the Development of an Abscission Layer in Olive Pedicels Chapter 138. Fungicidal Components of Creosote Bush Resin Chapter 139. Qualitative and Quantitative Analyses of Gibberellins in Higher Plants Chapter 140. Isolation and Identification of Insect Hormones At Physiological Levels Chapter 141. Electrophysiological Techniques in Insect Pheromone Studies Chapter 142. High Resolution C-13 and P-31 NMR Spectroscopy of Living Systems Chapter 143. Studies on Juvenile Hormone Control of Epidermal Commitment Chapter 144. Mechanisms of the Formation of "Activated" Oxygen Species ( O2, H2 O2 , Perferryl-Complex ) by Different Autoxidizable Electron Acceptors Chapter 145. Isolation of Molluscicidal Saponins and Other Bioactive Compounds by Droplet Counter-Current Chromatography (DCC) Chapter 146. Identification of the Cabbage Moth Sex Pheromone, Mamestra Brassicae L. (Lepidoptera, Noctuidae Chapter 147. Stress Metabolites in Biosynthesis Chapter 148. Biosynthetic Studies with Carbon-13 Chapter 149. Biosynthesis of Fungal Metabolites Chapter 150. Biosynthesis of Cyclonerodiol: Stereochemistry of the Conversion of Farnesyl to Nerolidyl Pyrophosphate Chapter 151. Biological Activity of Bacterial Metabolites and Their Interactions with Herbicides Chapter 152. Recent Studies on Insecticidal Properties Op Camphor, as a Promising Safe Pesticide Chapter 153. Population Regulating Strategy of Bean Weevils - Its Chemical Basis Chapter 154. Use of Some Plants to Control Mites and Nematodes Chapter 155. Pesticide from Coconut Oil Chapter 156. Some New Data in Research of Forest Insect's Pheromones Chapter 157. Complex Compounds Generating Products Vith Juvenile Hormone Activity Chapter 158. Thermal and Photodecomposition of Natural Pyrethrins and Related CompoundsMain Topic IV: Biochemistry of Pests and Mode of Action of Pesticides Chapter 159. Transcuticular Movement of Xenobiotics Chapter 160. Movement of Xenobiotics in Plants - Perspectives Chapter 161. Uptake and Translocation of Foliar-Applied Herbicides Using an Ex-Plant Systim Chapter 162. Absorption and Translocation Structure Specificity of Phenoxy Herbicides by Gorse (Ulex Europaeus) Chapter 163. Physiological and Physicochemical Requisites for the Transport of Xenobiotics in Plants Chapter 164. The Weak Acid Hypothesis for Phloem Loading Chapter 165. The Uptake and Translocation of a New Systemic Fungicide, Rh2161 Chapter 166. Some Patterns of Distribution of Systemic Pesticides in Small Trees and Hops Chapter 167. The Interaction of Pesticides with Gates, Receptors and Enzymes of the Nervous System Chapter 168. Chitin as a Target for Pesticide Action: Progress and Prospects Chapter 169. Formamidine Pesticides: a Novel Mechanism of Action in Lepidopterous Larvae Chapter 170. Mode of Action of Dipkenyletrers and Related Herbicides on Mosquito Larvae Chapter 171. Herbicide Interaction with Plant Biochemical Systems Chapter 172. Receptors for Plant Growth Regulators Chapter 173. Characterization of a Common Molecular Target for Selected Structures of Photosynthesis-Inhibiting Herbicides Chapter 174. Studies on the Mode of Action of Some A-Substituted Pyridine Compounds in Plants Chapter 175. Mechanistic Aspects of Pesticide Interactions Chapter 176. Hazards or Benefits from Interactions of Pesticide Residues Chapter 177. The Effect of Epn (O-Ethyl 0-P-Nitrophenyl Phenyl Phosphonothioate) on the Metabolism and Toxicity of Procaine in Nice Chapter 178. Drug Interactions: a Suggestion for a New Mathematical Approach Chapter 179. Pesticide Interactions with Naturally Occurring Food Components Chapter 180. Mechanisms and Significance of Herbicide Interactions with Other Chemicals in Plants Chapter 181. Resistance of Plants to Soil-Borne Pathogens Induced by Dinitroaniline Herbicides Chapter 182. The Inhibitory Effect of Chlorbromuron, Its Impurities and Breakdown Product on Microorganisms Chapter 183. Insecticide Dynamics: Introduction and Overview Chapter 184. Mode of Entry of Insecticides Which Act on the Central Nervous System Chapter 185. Accumulation of Insecticides and Attack on the Target Chapter 186. Pyrethroids - A Single Mode of Action? Chapter 187. Binding of Insecticides to Insect Macromolecules Chapter 188. Models of Insecticide Dynamics -Methods, Theoretical Aspects and Uses Chapter 189. Dynamics of Malathion and Malaoxon in Houseflies Chapter 190. Root Absorption and Translocation of DDT and Analogs in the Maize Plant Chapter 191. The Effect of Methylchlor and Lindane on DNA Amounts in Wheat and Maize Root Meristems Chapter 192. Behaviour of Lindane Applied to Coffee Plants Chapter 193. Chemical Characterisation of the Leaf Surface Microenvironment Chapter 194. Penetration, Translocation and Metabolism of C-14 Aminocarb Insecticide in Conifers Chapter 195. The Influence of Antiphytoviral Triazines and Other Substances on the Plasma Membranes of Virus-Infected Cells of Tobacco Plants Chapter 196. Relationship of Flea Mortality and Blood Concentrations of Phoxim and Chlorphoxim in Rats After Oral Dosage Chapter 197. The Chlorella-Test-System - A Complex of Methods for Standardized Analysis of Parameters of Potential Phytopharmaca Chapter 198. Long-Term Persistence of Fenitrothion in Jack Pine and Its Effects on a Non-Target Insect Species Chapter 199. Elicitation of Phytoalexins by Ozone and Herbicide Stress in Soybean and Navy Bean Chapter 200. The Common Action of Carbaryl Mixtures with Different Pesticides Chapter 201. The Effect of 2,4-D on Regeneration in Decapitated Sunflower Seedlings Chapter 202. A Novel Bisthiolcarbamate Compound (R-31026) Disrupts Adult Formation in Tribolium Chapter 203. Effects of Herbicides and Insecticides on Lipid Bilayer Structure Chapter 204. Effect on Mixed-Function Oxidase Activities in Insects by Host Plant Allelochemicals Chapter 205. on the Mechanism of Herbicidal Action Upon Legumenodule Symbiosis Chapter 206. A Classification Attempt on Patterns of Induction by Pesticidal Chemicals in the Rat Liver Chapter 207. Synthesis and Properties of an 125i Labelled Benzoquinone as an Inhibitor of Photosynthetic Electron Transport Chapter 208. Mode of Action of Chlordimeform [N'-(4-Chloro-O-Tolyl)-N',N'-Dimethylformamidine] Chapter 209. Effect of Monolinuron [3-(P-Chlorophenyl)-1-Methoxy-L-Methylurea] on Photosynthetic Activity of Pisum Sativum Chapter 210. Aryl Hydrazine and Imide Derivatives as Monoamine Oxidase Inhibitors and Insecticides Against Culex Pipiens Larvae Chapter 211. Investigations of the Influence of Thidiazuron on the Intermediate Metabolic Pathway of Cotton Chapter 212. Studies of Peripheral Atpase Activity of the Central Nervous System of Periplaneta Americana L. And Its Activator Found in Haemolymph Chapter 213. Influence of EMD-It-5914 (Difunon) on Microalgae Chapter 214. Elucidation of Reaction Mechanism Involved in Malathion Inhibition of Cholinesterase from Horse and Human Serums Chapter 215. The Effect of Atrazine and Alachlor on Respiration and Nitrogen Metabolism in Panicum Crus-Galli Chapter 216. The Stereospecificity of Mammalian Cholinesterases in the Reaction with Organophosphorus Inhibitors Chapter 217. Estimating the Biological Activity of Pesticides Chapter 218. The Mode of Action of Anticholinesterase Insecticides on Earthworms Chapter 219. Mode of Action of Isophos-3 Chapter 220. Acetylcholinesterase from Spring Grain Aphid Schizaphis Gramina Rond. Partial Purification and Some Properties Chapter 221. Mode of Action of Herbicide Benzimidazole Derivatives Chapter 222. The Influence of Chemical Pesticides Structure on Their Biological Action Chapter 223. Morphophysiological and Biochemical Changes of Soybean Plants (Glycine Max. L.) Treated with Herbicides Based on Chloramben, Alachlor, Trifluralin, Dibutalin, Oryzalin, Linuron and Metribuzin Chapter 224. Some New Data on Molecular Mechanisms of Action of Organophosphate Insecticides Chapter 225. The Influence of Fumigation of Soil Mix with Methyl Bromide Upon Development of Seedlings of Softwood Species Chapter 226. Novel Findings on the Activity of Diflubenzuron Against Eggs and Larvae of Four Lepidopteran Species Chapter 227. Will Genetic Resistance to Herbicides Appear in the Field? Chapter 228. Selective Action of 2,4,6-Trichloro-4'-Nitro-Diphenylether(Cnp) on Rice and Barnyardgrass Chapter 229. Mechanism of Action of Cyclic Imide Type Herbicides Chapter 230. Specific Factors Influencing the Antifungal Selectivity and Basipetal Transport of the Systemic Fungicide Triadimefon Chapter 231. Characterization of Monocrotophos Resistance in an Egyptian Race of Spodoptera Littoralis Chapter 232. The Role of Enhanced Non-Specific Esterase Activity in the Insecticide Resistance of the Green Rice Leafhopper Chapter 233. A Study of the Mechanism of Diamond-Back Moth Resistance to Diazinon and Methomyl Chapter 234. Mechanism of Selective Toxicity of Certain Organophosphorus Compounds in the Armyworm, Leucania Separata Walker Chapter 235. Pre-Existing and Selected Resistance to Synthetic Pyrethroids in Strains of the Cattle Tick {Boophilus Microplus Chapter 236. Diethylmesoxalate, a New Irreversible Inhibitor of Cholinesterases Chapter 237. Studies of the Esterase Mechanism of Resistance in Two Species of Arthropod to Acephate and Tetrachlorvinphos Chapter 238. Selective Toxicity of Some Organophosphorus Insectoacaricides and Their Effects on Esterase Activity of Spider and Predacious Mites Chapter 239. Sensibility of Various Insect Species Against Low Hydrogen Phosphide Concentrations Main Topic V: Pesticide Degradation Chapter 240. Oxidative Processes in Pesticide Transformation Chapter 241. Hydrolytic Mechanisms of Pesticide Degradation Chapter 242. Conjugation Reactions of Pesticides and/or Their Metabolites with Sugars Chapter 243. Conjugation Reactions with Amino Acids Including Glutathione Chapter 244. Metabolism of the Rice Herbicide, Ordram (Molinate), in the Rat Chapter 245. Investigations on the Degradation of Bentazone in Plant and Soil Chapter 246. Anaerobic Microsomal Metabolism of Lindane and Related Compounds: Reductive Dechlorination and Dehydrochlorination, Its Significance in the in Vivo Metabolism Chapter 247. Metabolism of Toxaphene and Its Components Chapter 248. The Significance of Light-Induced Pesticide Transformations Chapter 249. Chemical Conversion of Organophosphorous Pesticides in the Soil Medium Chapter 250. Photolysis of Some Herbicides in the Environment Chapter 251. The Chemical and Non-Chemical Decomposition of Linuron and Chlorbromuron in Different Types of Soils Chapter 252. The Relevance of Chemical Reactions in Modifying the Toxicity of Pesticides Chapter 253. Strategies for the Non-Biological Detoxification of Pesticides and Their Transformation Products Chapter 254. Transformation and Degradation of Pesticides with a Chlorinated Double Bond on Treatment with Ozone Chapter 255. Constituents of Commercial Methoxychlor (Dmdt, 2,2-Bis(P-Meth0xyphenyl)- 1,1,1-Trichloroethane) Chapter 256. Characteristics and Analysis of Soil Bound Pesticide Residues Chapter 257. Biochemical Influences in the Binding of Pesticides in the Soil Chapter 258. Studies on the Isolation and Identification of Extractable and Nonextractable Metabolites of the Insecticidal Carbamate Croneton Chapter 259. Plant Availability of Soil Bound Methabenzthiazuron Residues Chapter 260. The Significance of Soil Bound Pesticide Residues Chapter 261. Characteristics and Analysis of Bound Pesticide Residues in Plants Chapter 262. Formation and Characteristics of Bound Carbofuran Residues in Radish Roots Chapter 263. Regulatory Aspect of Bound Residues Chapter 264. The Use of Model Aquatic Ecosystems to Evaluate the Bioaccumulation of Pesticides Chapter 265. Factors Determining the Bioaccumulation Potential of Pesticides in the Individual Compartments of Aquatic Food Chains Chapter 266. Relationship Between Water Solubility, Soil-Sorption, Octanol-Water Partitioning, and Bioconcentration of Chemicals in Biota Chapter 267. Development and Evaluation of Mathematical Models Capable of Predicting the Fate and Movement of Pesticides in the Biosphere Chapter 268. Behaviour of Pesticides in Soil as Determined by Undisturbed Soil Cores and Lysimeter Systems Chapter 269. Retentive Capacity: an Index of Chemical Persistence Expressed in Terms of Chemical-Specific and Ecosystem-Specific Parameters Chapter 270. Use of Terrestrial Systems to Predict the Fate and Effects of Pesticides in Non-Target Organisms Chapter 271. Ecotoxicologic Profile Analysis - An Approach for Comparative Screening of the Environmental Behaviour of Pesticides Chapter 272. Microbial Metabolism of Methylthio-Substituted Phenols as Degradation Products of Thioaryl Organophosphorus Insecticides in Soil Chapter 273. Metabolism of Ionic Methylphosphonates: Bacterial Cleavage of the C-P Bond Chapter 274. Degradation of Synthetic Pyrethroid Insecticides (Permethrin and Cypermethrin) in Soil Chapter 275. Metabolic Fate of Cnp, a Diphenyl Ether Herbicide, in Soil and by Isolated Soil Microorganisms Chapter 276. Degradation of Trifluralin in Soil Chapter 277. Influence of Soil-Type and Rainfall on the Uptake of Aldicarb by Sugar-Beets Chapter 278. Metabolism of C 18 898 in Paddy Rice Chapter 279. Metabolism of C 19 490 in Paddy Rice Chapter 280. Fates of Fluoroimide [(4-Fluorophenyl)-2,3-Dichloromaleimide, Spartcide®] in Plant and Soils Chapter 281. Metabolism and Environmental Degradation of 4-[0- (0,0-Diethylphosphorothioyl)] Acetophenoneoxime-N'-Methylcarbamate (R-14805) by Rats, Water, and Sunlight Chapter 282. Fate and Behaviors of Phenothiol, S-Ethyl 4-Chloro-O-Tolyloxythioacetate, in Soils, Rice Plants and Rats Chapter 283. Metabolism of Cytrolane Mephosfolan Systemic Insecticide in Plants, Animals and the Environment Chapter 284. Metabolic Fate of a Conjugated Phenylurea-ß-Glucoside in Plants Chapter 285. Quantitative Evalution of Pesticide Behaviour in Closed, Ventilation Controlled Plant Cultivating Systems Chapter 286. New Aspects of the Metabolism of [L4c]Zineb on Lettuce Chapter 287. Comparative Degradation and Metabolism of Butonate, Trichlorphone and Dichlorvos Chapter 288. Fate of Etrimfos [0-(6-Ethoxy-2-Ethyl-4-Pyrimidinyl) O,O-Dimethyl Phosphorothioate] in the Rat and the Goat Chapter 289. Residue Transfer and Metabolism of Pirimicarb in Hens and a Goat Chapter 290. Degradation of Thidiazuron Cotton Defoliant and Its Photoproduct in Rats, Lactating Goats and Laying Hens Chapter 291. The Role of Enterohepatic Circulation in the Formation of the Metabolites of 2-Chloro-N-Isopropylacetanilide (Propachlor) Chapter 292. Biotransformations of Photoheptachlor in Rabbit Chapter 293. Ddt Degradation in Trout: Comparison with Mammalian Routes Chapter 294. A Simple Method for the Determination of the Photomineralization Rate of Pesticides as Solids or Adsorbed on Particulate Matter Chapter 295. The Fate of Fenitrothion in Model Aquatic Ecosystems Chapter 296. Device for Testing the Behaviour of Environmental Chemicals in Agrarian Ecology Systems Chapter 297. Metabolism of 2,5-L 14cj -Piperazine in Barley Plants Chapter 298. Free-Radical and Ionic Pathways in the Photochemical Breakdown of Organophosphate Pesticides Chapter 299. Photochemical Behaviour of Thidiazuron in Aqueous Solution Chapter 300. Enzymatic Cross-Coupling Between Pesticide Intermediates and Naturally Occuring Phenolic Compounds Chapter 301. Chemical Hydrolysis of 2-Chloro-4,6-Bis(Alkylamino)-L,3,5-Triazine Herbicides and Their Breakdown in Soil Under the Influence of Adsorption Chapter 302. Molecular Weight, Subunits and Multiple Forms of House Fly Glutathione S-Transferase Chapter 303. Thermal and Photochemical Decomposition of Herbicide Derivatives of N-Carbamoyl-N-Arylhydroxylamines Chapter 304. Purification and Characterization of a Parathion Hydrolysing Enzyme Chapter 305. Chromatographic Methods in the Evaluation of the Fate of Pesticides in the Biosphere Chapter 306. Cometabolism of DDT and Ordram Chapter 307. Comparative Biochemical Mechanisms of Juvenile Hormone and Juvenoid Degradation in Insects and Mammals Chapter 308. S