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Items: 1 to 50 of 61

1.

Local applications but global implications: Can pesticides drive microorganisms to develop antimicrobial resistance?

Ramakrishnan B, Venkateswarlu K, Sethunathan N, Megharaj M.

Sci Total Environ. 2019 Mar 1;654:177-189. doi: 10.1016/j.scitotenv.2018.11.041. Epub 2018 Nov 6. Review.

PMID:
30445319
2.

Bioremediation approaches for organic pollutants: a critical perspective.

Megharaj M, Ramakrishnan B, Venkateswarlu K, Sethunathan N, Naidu R.

Environ Int. 2011 Nov;37(8):1362-75. doi: 10.1016/j.envint.2011.06.003. Epub 2011 Jul 1. Review.

PMID:
21722961
3.

Mixtures of environmental pollutants: effects on microorganisms and their activities in soils.

Ramakrishnan B, Megharaj M, Venkateswarlu K, Sethunathan N, Naidu R.

Rev Environ Contam Toxicol. 2011;211:63-120. doi: 10.1007/978-1-4419-8011-3_3. Review.

PMID:
21287391
4.

Fenamiphos and related organophosphorus pesticides: environmental fate and toxicology.

Cáceres T, Megharaj M, Venkateswarlu K, Sethunathan N, Naidu R.

Rev Environ Contam Toxicol. 2010;205:117-62. doi: 10.1007/978-1-4419-5623-1_3. Review.

PMID:
20044796
5.

Atrazine and simazine degradation in Pennisetum rhizosphere.

Singh N, Megharaj M, Kookana RS, Naidu R, Sethunathan N.

Chemosphere. 2004 Jul;56(3):257-63.

PMID:
15172598
6.

Algal degradation of a known endocrine disrupting insecticide, alpha-endosulfan, and its metabolite, endosulfan sulfate, in liquid medium and soil.

Sethunathan N, Megharaj M, Chen ZL, Williams BD, Lewis G, Naidu R.

J Agric Food Chem. 2004 May 19;52(10):3030-5.

PMID:
15137849
7.

Sorption-desorption of fenamiphos in surfactant-modified clays.

Singh N, Megharaj M, Gates WP, Churchman J, Kookana RS, Naidu R, Sethunathan N.

Bull Environ Contam Toxicol. 2004 Feb;72(2):276-82. No abstract available.

PMID:
15106762
8.

Persistence of phorate in soils: role of moisture, temperature, preexposure, and microorganisms.

Singh N, Singh B, Dureja P, Sethunathan N.

J Environ Sci Health B. 2003 Nov;38(6):723-35.

PMID:
14649704
9.

Microbial activity and phospholipid fatty acid pattern in long-term tannery waste-contaminated soil.

Kamaludeen SP, Megharaj M, Naidu R, Singleton I, Juhasz AL, Hawke BG, Sethunathan N.

Ecotoxicol Environ Saf. 2003 Oct;56(2):302-10. Erratum in: Ecotoxicol Environ Saf. 2004 Feb;57(2):231.

PMID:
12927562
10.

Chromium-microorganism interactions in soils: remediation implications.

Kamaludeen SP, Megharaj M, Juhasz AL, Sethunathan N, Naidu R.

Rev Environ Contam Toxicol. 2003;178:93-164. Review.

PMID:
12868782
11.

Hydrolysis of fenamiphos and its oxidation products by a soil bacterium in pure culture, soil and water.

Megharaj M, Singh N, Kookana RS, Naidu R, Sethunathan N.

Appl Microbiol Biotechnol. 2003 May;61(3):252-6. Epub 2003 Feb 26.

PMID:
12698284
12.

Bioavailability of an organophosphorus pesticide, fenamiphos, sorbed on an organo clay.

Singh N, Megharaj M, Gates WP, Churchman GJ, Anderson J, Kookana RS, Naidu R, Chen Z, Slade PG, Sethunathan N.

J Agric Food Chem. 2003 Apr 23;51(9):2653-8.

PMID:
12696953
13.

Biotechnology and bioremediation: successes and limitations.

Dua M, Singh A, Sethunathan N, Johri AK.

Appl Microbiol Biotechnol. 2002 Jul;59(2-3):143-52. Epub 2002 Jun 1. Review.

PMID:
12111139
14.

Persistence of endosulfan and endosulfan sulfate in soil as affected by moisture regime and organic matter addition.

Sethunathan N, Megharaj M, Chen Z, Singh N, Kookana RS, Naidu R.

Bull Environ Contam Toxicol. 2002 May;68(5):725-31. No abstract available.

PMID:
12068940
15.

Methane production in rice soil is inhibited by cyanobacteria.

Prasanna R, Kumar V, Kumar S, Yadav AK, Tripathi U, Singh AK, Jain MC, Gupta P, Singh PK, Sethunathan N.

Microbiol Res. 2002;157(1):1-6.

PMID:
11911608
16.

Methane production and oxidation in an anoxic rice soil as influenced by inorganic redox species.

Kumaraswamy S, Ramakrishnan B, Sethunathan N.

J Environ Qual. 2001 Nov-Dec;30(6):2195-201.

PMID:
11790032
17.

Effect of isomers of hexachlorocyclohexane on N(2)O production in nonflooded and flooded soil, unamended or amended with urea.

Singh N, Majumdar D, Nain LR, Prasanna R, Kumar S, Singh VP, Jain MC, Singh PK, Sethunathan N.

Bull Environ Contam Toxicol. 2000 Dec;65(6):803-10. No abstract available.

PMID:
11080362
18.

Influence of salinity on methanogenesis and associated microflora in tropical rice soils.

Pattnaik P, Mishra SR, Bharati K, Mohanty SR, Sethunathan N, Adhya TK.

Microbiol Res. 2000 Sep;155(3):215-20.

PMID:
11061190
19.

Enhanced degradation of hexachlorocyclohexane isomers by Sphingomonas paucimobilis.

Johri AK, Dua M, Saxena DM, Sethunathan N.

Curr Microbiol. 2000 Nov;41(5):309-11.

PMID:
11014865
20.

Characterization and regulation of catabolic genes.

Johri AK, Dua M, Singh A, Sethunathan N, Legge RL.

Crit Rev Microbiol. 1999;25(4):245-73. Review.

PMID:
10642887
21.

Effects of heavy metals on methane production in tropical rice soils.

Mishra SR, Bharati K, Sethunathan N, Adhya TK.

Ecotoxicol Environ Saf. 1999 Sep;44(1):129-36.

PMID:
10499999
22.

Effect of carbofuran and hexachlorocyclohexane on N2O production in alluvial soils.

Singh N, Majumdar D, Kumaraswamy S, Shakil NA, Kumar S, Jain MC, Ramakrishnan B, Sethunathan N.

Bull Environ Contam Toxicol. 1999 May;62(5):584-90. No abstract available.

PMID:
10227838
23.

Bacterial degradation of chlorpyrifos in pure cultures and in soil.

Mallick K, Bharati K, Banerji A, Shakil NA, Sethunathan N.

Bull Environ Contam Toxicol. 1999 Jan;62(1):48-54. No abstract available.

PMID:
9870989
24.

Microbial degradation of carbosulfan by carbosulfan--and carbofuran-retreated rice soil suspension.

Sahoo A, Sethunathan N, Sahoo PK.

J Environ Sci Health B. 1998 Jul;33(4):369-79.

PMID:
9674149
25.

Persistence of quinalphos and occurrence of its primary metabolite in soils.

Babu GV, Reddy BR, Narasimha G, Sethunathan N.

Bull Environ Contam Toxicol. 1998 May;60(5):724-31. No abstract available.

PMID:
9595187
26.

Influence of pesticides on methane oxidation in a flooded tropical rice soil.

Kumaraswamy S, Rath AK, Bharati K, Ramakrishnan B, Sethunathan N.

Bull Environ Contam Toxicol. 1997 Aug;59(2):222-9. No abstract available.

PMID:
9211692
27.

Novel polypeptides induced by the insecticide lindane (gamma-hexachlorocyclohexane) are required for its biodegradation by a Sphingomonas paucimobilis strain.

Adhya TK, Apte SK, Raghu K, Sethunathan N, Murthy NB.

Biochem Biophys Res Commun. 1996 Apr 25;221(3):755-61.

PMID:
8630034
28.

Effect of moisture regime, temperature, and organic matter on soil persistence of carbosulfan.

Sahoo A, Adhya TK, Bhuyan S, Sethunathan N.

Bull Environ Contam Toxicol. 1993 Jan;50(1):29-34. No abstract available.

PMID:
8418935
29.

Dehydrochlorination of delta-isomer of hexachlorocyclohexane by a soil bacterium, Pseudomonas sp.

Sahu SK, Patnaik KK, Sethunathan N.

Bull Environ Contam Toxicol. 1992 Feb;48(2):265-8. No abstract available.

PMID:
1371422
30.

Metabolism of carbamate insecticides by resting cells and cell-free preparations of a soil bacterium, Arthrobacter sp.

Ramanand K, Sharmila M, Singh N, Sethunathan N.

Bull Environ Contam Toxicol. 1991 Mar;46(3):380-6. No abstract available.

PMID:
2032002
31.

Degradation of Alpha-, Beta-, and Gamma-Hexachlorocyclohexane by a Soil Bacterium under Aerobic Conditions.

Sahu SK, Patnaik KK, Sharmila M, Sethunathan N.

Appl Environ Microbiol. 1990 Nov;56(11):3620-2.

32.

Persistence of carbamate insecticides, carbosulfan and carbofuran in soils as influenced by temperature and microbial activity.

Sahoo A, Sahu SK, Sharmila M, Sethunathan N.

Bull Environ Contam Toxicol. 1990 Jun;44(6):948-54. No abstract available.

PMID:
2354273
33.

Hydrolysis of methyl parathion in a flooded soil.

Sharmila M, Ramanand K, Sethunathan N.

Bull Environ Contam Toxicol. 1989 Jul;43(1):45-51. No abstract available.

PMID:
2758139
34.

Mineralization of carbofuran by a soil bacterium.

Ramanand K, Sharmila M, Sethunathan N.

Appl Environ Microbiol. 1988 Aug;54(8):2129-33.

35.

Accelerated degradation of carbaryl and carbofuran in a flooded soil pretreated with hydrolysis products, 1-naphthol and carbofuran phenol.

Rajagopal BS, Panda S, Sethunathan N.

Bull Environ Contam Toxicol. 1986 Jun;36(6):827-32. No abstract available.

PMID:
3087442
36.

Degradation of carbofuran by Azospirillum lipoferum and Streptomyces spp. Isolated from flooded alluvial soil.

Venkateswarlu K, Sethunathan N.

Bull Environ Contam Toxicol. 1984 Nov;33(5):556-60. No abstract available.

PMID:
6498360
37.

Mineralization of parathion in the rice rhizosphere.

Reddy BR, Sethunathan N.

Appl Environ Microbiol. 1983 Mar;45(3):826-9.

38.

Microbiology of rice soils.

Sethunathan N, Rao VR, Adhya TK, Raghu K.

Crit Rev Microbiol. 1983;10(2):125-72. Review. No abstract available.

PMID:
6354589
39.
40.

Hydrolysis of selected organophosphorus insecticides by two bacteria isolated from flood soil.

Adhya TK, Sudhakar-Barik, Sethunathan N.

J Appl Bacteriol. 1981 Feb;50(1):167-72. No abstract available.

PMID:
7228819
41.

Persistence and biodegradation of carbaryl in soils.

Venkateswarlu K, Chendrayan K, Sethunathan N.

J Environ Sci Health B. 1980;15(4):421-9.

PMID:
6772707
42.

Effect of benomyl and its hydrolysis products, MBC and AB, on nitrification in a flooded soil.

Ramakrishna C, Gowda TK, Sethunathan N.

Bull Environ Contam Toxicol. 1979 Feb;21(3):328-33. No abstract available.

PMID:
444723
43.

Effect of ferrous sulfate on parathion degradation in flooded soil.

Rao YR, Sethunathan N.

J Environ Sci Health B. 1979;14(3):335-51.

PMID:
438468
44.

Conversion of p-nitrophenol to 4-nitrocatechol by a Pseudomonas sp.

Sudhakar-Barik, Siddaramappa R, Wahid PA, Sethunathan N.

Antonie Van Leeuwenhoek. 1978;44(2):171-6.

PMID:
582094
45.

Persistence and biodegradation of carbofuran in flooded soils.

Venkateswarlu K, Gowda TK, Sethunathan N.

J Agric Food Chem. 1977 May-Jun;25(3):533-6. No abstract available.

PMID:
858846
46.

Relationship between omega values and parathion sorption capacity in soils.

Wahid PA, Sethunathan N.

J Environ Sci Health B. 1977;12(2):147-54.

PMID:
874294
47.

Parathion: residues in soil and water.

Sethunathan N, Siddaramappa R, Rajaram KP, Barik S, Wahid PA.

Residue Rev. 1977;68:91-122. Review. No abstract available.

PMID:
337436
48.

Persistence and biodegradation of hinosan in soil.

Rajaram KP, Sethunathan N.

Bull Environ Contam Toxicol. 1976 Dec;16(6):709-15. No abstract available.

PMID:
1016757
49.

Persistence of endrin in Indian rice soils under flooded conditions.

Gowda TK, Sethunathan N.

J Agric Food Chem. 1976 Jul-Aug;24(4):750-3. No abstract available.

PMID:
956537
50.

Metabolism of nitrophenols by bacteria isolated from parathion-amended flooded soil.

Sudhakar-Barik, Siddaramappa R, Sethunathan N.

Antonie Van Leeuwenhoek. 1976;42(4):461-70.

PMID:
797317

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