16
Photograph by Scott Bau Prof. coordonator : Conf. Dr . Constantin Bolcu Student: Mădălina Irina Mateescu Universitatea de Vest Timişoara Facultatea de Chimie, Biologie, Geografie

Madalina Mateescu Insecticide

Embed Size (px)

DESCRIPTION

Insecticide, importanta si efect.

Citation preview

  • Photograph by Scott BauerProf. coordonator : Conf. Dr. Constantin BolcuStudent: Mdlina Irina Mateescu Universitatea de Vest TimioaraFacultatea de Chimie, Biologie, Geografie

  • Factorii naturaliFactorii economici i tehniciFactorul uman

  • ngrmintePesticideInsecticide

  • Anorganice - includ metal n componena lor

    Organice naturalePiretrine (crizanteme)Rotenone (fabacee)NicotinaOrganice sinteticeHidrocarburi clorurate (lindan, DDT)Organofosfai Piretroide

  • AllethrinBioallethrinBifenthrinPermethrin

  • Prile componente ale GC

  • Prile componente ale unui HPLC

  • Vizualizarea spoturilor cu prob n TLC

  • Componentele unui polarimetru

  • Insecticidele piretenoide pot fi identificate i analizate att prin tehnicile vechi de analiz i de identifiare, precum i prin tehnicile noi de cuplare care pot s afere informaii mai precise despre cantiti mici de substan.

    Astfel s-a dovedit n timp c aceste insecticide sunt benefice pentru mediul asupra caruia acioneaz avnd totui efecte negative i nocive asupra organismului uman.

  • Safety and health in agriculture. International Labour Organization. 1999. pp. 77. ISBN 978-92-2-111517-5. Retrieved 13 September 2010.Richerson, Peter J. (2001). "Chapter 5: Pastoral Societies". Principles of Human Ecology. pp. 7980.Weston, Donald P.; Michael J. Lydy (February 2, 2010). "Urban and Agricultural Sources of Pyrethroid Insecticides to the Sacramento-San Joaquin Delta of California". Environmental Science and Technology 44 (5): 183340.Park JH, Cha ES, Ko Y, Hwang MS, Hong JH, Lee WJ; Cha; Ko; Hwang; Hong; Lee (April 2014). "Exposure to Dichlorodiphenyltrichloroethane and the Risk of Breast Cancer: A Systematic Review and Meta-analysis". Osong Public Health Res Perspect 5 (2): 7784.

  • *