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A deep-sea bacterium with unique nitrifying property

IR@NIO: CSIR-National Institute Of Oceanography, Goa

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Field Value
 
Creator Ram, A.
LokaBharathi, P.A.
Nair, S.
Chandramohan, D.
 
Date 2006-08-26T15:09:22Z
2006-08-26T15:09:22Z
2001
 
Identifier Current Science, vol. 80(9), 1222-1224pp.
http://drs.nio.org/drs/handle/2264/266
 
Description Sediment cores collected from the Central Indian Basin (10°1¢–10°2¢S, 75°59¢–76°2¢E) harboured a high population of nitrifying bacteria which ranged from 103 to 107 cfu per gram dry weight. This high density could contribute to the high nitrate concentration observed in these sediments. We report for the first time the unusual property of having both the phases of nitrification, i.e. NH4+ -> NO2– (Phase I) and NO2– -> NO3– (Phase II) under normal and high pressure conditions in an autotrophic nitrifying bacterium isolated from the deep sediments cores at 5000 m depth (15–20 cm below the sea floor).
 
Format 46080 bytes
application/pdf
 
Language en
 
Publisher Indian Academy of Sciences
 
Title A deep-sea bacterium with unique nitrifying property
 
Type Article