Hidrológiai Közlöny, 2013 (93. évfolyam)

2013 / 4. szám - Vidács Lívia - Hatvani Lóránt - Manczinger László - Radulov, Isidora - Lucian, Nita - Vágvölgyi Csaba: Kiemelten veszélyes anyagok a Maros folyóban

54 HIDROLÓGIAI KÖZLÖNY 2013. 93. EVF. 4. SZ. Lu, S.Y., Liao, J.W., Kuo, M.L, Wang S.C., Hwang, J.S., Ueng, T.H. (2004): Endocrine disrupting activity in carbendazim-induced re­productive and developmental toxicity in rats. J. Toxicol. Environ. Health A., Vol. 67(19): 1501-15. Moss, B. (2008): Water pollution by agriculture. Philos. Trans. R. Soc. Lond. B. Biol. Sei.; 363 (1491): 659-666. Munoz, A., Koskinen, W.C., Cox, L., Sadowsky, M.J. (2011): Biode­gradation and mineralization of metolachlor and alachlor by Candi­da xestobii. J. Agric. Food Chem., Vol. 59 (2): 619-627. Sanyal, D., Kulshrestha, G. (2002): Metabolism of metolachlor by fun­gal cultures. J. Agric. Food Chem., Vol. 50 (3): 499-505. Stamper, D.M., Tuovinen, O.H. (1998): Biodegradation of the acetani­lide herbicides alachlor, metolachlor, and propachlor. Crit. Rev. Microbiol., Vol. 24 (1): 1-22. Priority substances in the River Maros Abstract: Wide range of chemical pollutants occur in rivers, several of which may impair human health severely. The objectives of this study were the isolation, identification and characterization of xenobiotic-degrading micro­bes from ten different locations of the Romanian and Hungarian parts of River Maros in an international col­laboration. High bacterial and fungal diversity was revealed by R1SA (ribosomal intergenic spacer analysis) studies. Microbes were isolated from the water samples on media containing 1 mg/ml acetanilide, aniline-H- Cl, 2,6-dimethylaniline, 4-isopropylaniline, chlorpropham, diuron, Na-benzoate, 3,4-dihydroxybenzoate, 4- hydroxybenzoate, methylparaben, phenol, m-cresol, p-cresol, resorcinol, phenoxyacetic acid or 2,4-dichloro- phenoxyacetic acid separately. The isolates were deposited in the Pollutant-Degrading Microorganism Col­lection (PDMC) of the University of Szeged. The degradation of acetanilide was monitored by spectrophoto­metry and the three best degraders were all identified as Rhodococcus erythropolis. The xenobiotic-degra­ding microbes isolated in this study might be used for bioaugmentation purposes. http://www.waterframcworkdirective.wdd.nioa.gov.cv/legislation.html VIDÁCS LÍVIA ATI-VIZIG, Vízgazdálkodási és Vízrajzi Monitoring Osztály, környezetvédelmi referens, Szeged, DR. HATVANI LÓRÁNT SZTE TTIK, Mikrobiológia Tanszék, tudományos munkatárs, Szeged, PROF. DR. VÁGVÖLGYI CSABA SZTE TTIK, Mikrobiológia Tanszék, tanszékvezető egyetemi tanár, Szeged, DR. MANCZINGER LÁSZLÓ SZTE TTIK, Mikrobiológia Tanszék, egyetemi docens, Szeged, DR. ISIDORA RADULOV Bánáti Agrártudományi és Állatorvosi Egyetem, Mezőgazdaság-tud. Kar, Talajtani Tanszék, Temesvár, DR. LUCIAN NITA, BÁNÁTI Agrártudományi és Állatorvosi Egyetem, Mezőgazdaságtudományi Kar, Talajtani Tanszék, Temesvár. Wynne, H.A., Cope L.H., James O.F.W., Rawlins M.D., Woodhouse K.W. (1989): The Effect of Age and Frailty upon Acetanilide Cle­arance in Man. Age Ageing, Vol. 18 (6): 415-418. Zhang, X., Huang, Y., Harvey, P.R., Li, H., Ren, Y., Li, J., Wang, J., Yang, H. (2013): Isolation and characterization of carbendazim-de- grading Rhodococcus erythropolis djl-11. PLOS One 8 (10): e74810. Zimdahl, R.L., Clark S. K. (1982): Degradation of three acetanilide Herbicides in Soil. Weed Sei., Vol. 30: 545-548. A kézirat beérkezett: 2013. október 17-én Klossy Irén alkotása

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