PPT-Carbamate Insecticides

Dr Kumari Anjana Assistant Professor Deptt of Veterinary Pharmacology amp Toxicology Bihar Veterinary College Bihar Animal Sciences University Patn a Content of the chapter Introduction. . Intro to Applied Entomology, Univ. of Illinois, Lecture 18. Insecticides are chemicals that kill insects … they may also kill other organisms at commonly used rates. . Their “safe” but effective use depends on . Cyclodienes. Aldrin and dieldrin, endrin and isodrin. Chlordane and heptachlor. Mirex and chlordecone. Lindane. Endosulfan. Hexachlorobenzene and pentachlorophenol. Toxaphene. Cyclodiene Insecticides. Insecticides . Physostigmine. Occurs naturally in calabar bean . Physostigma venenosum. 1st isolated in 1864; . Structure identified in 1923. Synthesized by Julian Percy in 1930s. Used against glaucoma, myasthenia gravis. Organophospahate. and . Carbamate. Residues in Tomatoes, String Beans and . . Pechay. by Soaking and . Washing. Barrion. , A.S.A., Chavez, M.P.L., . Hurtada. , W.A, Yee, M.G and M.F.R.N Orca. Institute of Human Nutrition. Learning Objectives. 1. . Define pesticides.. 2. Distinguish when an insect is considered a pest.. 3. Identify the different types of pesticides.. 4. Describe the mode of action for different types . Organophospahate. and . Carbamate. Residues in Tomatoes, String Beans and . . Pechay. by Soaking and . Washing. Barrion. , A.S.A., Chavez, M.P.L., . Hurtada. , W.A, Yee, M.G and M.F.R.N Orca. Institute of Human Nutrition. Control Interval. 1. Life Stages Affected. pyriproxyfen. Knack. Excellent. 14-30 days. Eggs and mature nymphs. buprofezin. . Courier. Excellent. 14-30 days. Nymphs. acetamiprid. Assail,. others. Moderate. Environmental Fate and Toxicity. An initial recommendation: Be fair and cautious in what analogies you use to represent low concentrations .... Dr. Moneen M. Jones. •. Mackay notes that many people like to portray low concentrations of chemicals as negligible by using analogies that minimize ... . Note: Adapted from internet resources including . ppts. , . pdfs. , . wikipedia. , research papers and books. carbaryl. HISTORY. Esters of methyl and . dimethylcarbamic. acid [. CHaHNC. (O)OH and (. Pesticides. M.Sc. II semester Zoology. PESTICIDES. Historical Background. A pesticide is any substance intended for preventing, destroying, repelling or mitigating any pest. . They are usually define according to the pest they are intended for: insecticides, fungicides, . Title:Toxicopathology. Course No.: . VPP-609. Unit-II. DR. KAUSHAL KUMAR. Assistant Professor & Head. Department of Veterinary Pathology. Bihar Veterinary College, BASU. Insecticides.  are substances used to kill . Dr. . Kumari. . Anjana. Assistant Professor. Deptt. . of Veterinary Pharmacology & Toxicology. Bihar Veterinary College, Bihar Animal Sciences University, Patn. a. Contents of the chapter. Introduction to Agrochemicals. Dr. Keshav Singh. Department of Zoology. D.D.U Gorakhpur University. Introduction. The . chemical control . is the control strategy of insects that make use of . natural . or synthetic chemicals that cause directly the death, repulsion, or . insecticides. on aquatic ecosystems. David Somogyvári (david.somogyvari@gmail.com). PhD . student. . University of Pannonia, . Department. of . Limnology. , Veszprém . Centre . for. . Ecological.