Biodegradation of xenobiotics DDT: dichloro phenyttrichioroethane P-SCHCOOCH Xenobiotics are chemically CH2?H synthesized compounds that Malathion, mercaptosuccinic adid diethyl ester have never been existed OCH COOH Cl naturally See of add tiona Cl.T 24-D, 2,4-dichlorophenaxy acetic acid Pesticides (he herbicides (a chlorophenoxy acetic acid derivative) insecticides, and fungicides) are xenobiotics that desired ChS CH to be degraded b Atrazine, 2-chloro-4-ethylamino-6-isopropylaminotriazine (a trazine derivative) microorganisms H N-C-N CHa Monuron: 3-(4-chlorophenyl)-1, 1-dimethylurea (a substituted urea)Biodegradation of xenobiotics Xenobiotics are chemically synthesized compounds that have never been existed naturally. Pesticides (herbicides, insecticides, and fungicides) are xenobiotics that desired to be degraded by microorganisms