• No results found

Nitrate Reduction

Direct O2 control on the partitioning between denitrification and dissimilatory nitrate reduction to ammonium in lake sediments

Direct O2 control on the partitioning between denitrification and dissimilatory nitrate reduction to ammonium in lake sediments

... els. For example, nitrification and the redox-dependent mod- ulation of substrates that may be relevant for denitrification or DNRA (such as nitrite, the substrate at the branching point between the two processes, and/or ...

14

A Novel Configuration Fluidized Bed Reactor for Nitrate Reduction and Low Strength Anaerobic Wastewater Treatment

A Novel Configuration Fluidized Bed Reactor for Nitrate Reduction and Low Strength Anaerobic Wastewater Treatment

... the nitrate reduction and COD degradation profile along the reactor height, liquid samples from 10 sampling ports were ...Expectedly, nitrate and COD concentrations decreased continuously as it ...

12

Nitrate reduction using zero valent iron and effect of corrosion inhibitor on reduction

Nitrate reduction using zero valent iron and effect of corrosion inhibitor on reduction

... The experimental study was divided into two sections. Section-I comprised of finding the optimum dosage of EPCO- KP 200 for carrying out batch experiments. Section-II involved carrying out nitrate reduction ...

5

Redox potential, nitrate content and pH in flooded Eutric Cambisol during nitrate reduction

Redox potential, nitrate content and pH in flooded Eutric Cambisol during nitrate reduction

... of reduction in soils are accompanied by a change in their reaction in the direction of neutral, ...of nitrate reduction those reactions proceed as ...

9

BIOREMEDIATION OF DAIRY WASTE WATER FOR NITRATE REDUCTION

BIOREMEDIATION OF DAIRY WASTE WATER FOR NITRATE REDUCTION

... of nitrate has been attributed to low concentration of nitrogen components and it is operated by the so called denitrifying bacteria in anoxic conditions, where they use nitrates as electron acceptors during their ...

10

RESPONSE OF IN VIVO NITRATE REDUCTION IN ROOT NODULES OF LEGUMES TO NITRATE, AMMONIA, MOLYBDENUM AND TUNGSTEN

RESPONSE OF IN VIVO NITRATE REDUCTION IN ROOT NODULES OF LEGUMES TO NITRATE, AMMONIA, MOLYBDENUM AND TUNGSTEN

... Determinate root nodules of green gram, black gram and cowpea and indeterminate nodules of cluster bean were investigated for their in vivo nitrate reductase activity (NRA) [r] ...

6

Nitrate reduction mutants of fusarium moniliforme (gibberella fujikuroi).

Nitrate reduction mutants of fusarium moniliforme (gibberella fujikuroi).

... is often considered to be genetically unstable in culture, genetic examination of this instability has been minimal (BURNETT 1984; PUHALLA 1981). moniliforme was unst[r] ...

7

An Evaluation of Nitrate Reduction through a Conservation Buffer Upslope of an Established Buffer

An Evaluation of Nitrate Reduction through a Conservation Buffer Upslope of an Established Buffer

... been classified as CP22 which denotes a riparian buffer according to the guidelines in the NRCS Practice Standard Code 391 (USDA-NRCS, 2007). Earlier in the program, buffers could be enrolled that were up to 229 m (750 ...

282

Simple disk technique for detection of nitrate reduction by anaerobic bacteria

Simple disk technique for detection of nitrate reduction by anaerobic bacteria

... The 6-mg disk incubated for 48 h yielded an overall agreement of 89% with the conventional tube technique, and fresh clinical isolates demonstrated better disk-tube agreement 93% than pr[r] ...

5

Transport and reduction of nitrate in clayey till underneath forest and arable land

Transport and reduction of nitrate in clayey till underneath forest and arable land

... in nitrate reduction. Instead the high reduction rates at the agricultural site were positively correlated with elevated concentration of water- soluble organic carbon and nitrate-removing ...

20

CDC Group O 3: Phenotypic Characteristics, Fatty Acid Composition, Isoprenoid Quinone Content, and In Vitro Antimicrobic Susceptibilities of an Unusual Gram Negative Bacterium Isolated from Clinical Specimens

CDC Group O 3: Phenotypic Characteristics, Fatty Acid Composition, Isoprenoid Quinone Content, and In Vitro Antimicrobic Susceptibilities of an Unusual Gram Negative Bacterium Isolated from Clinical Specimens

... Between 1983 and 1994, 13 phenotypically similar unidentified clinical isolates were received by the Special Bacteriology Reference Laboratory, Centers for Disease Control and Prevention (CDC). Sources included blood ...

5

Optimization of Carbon Sources, Temperature and Ph for Nitrate Removal in Synthetic Nitrate Rich Medium Using Bacillus SP. (SW-59)

Optimization of Carbon Sources, Temperature and Ph for Nitrate Removal in Synthetic Nitrate Rich Medium Using Bacillus SP. (SW-59)

... by nitrate reduction test using potassium nitrate broth for the removal of ...reduce nitrate to nitrite and ammonium were determined by the addition of 1 mL Nessler’s reagent to the enriched ...

6

High-quality draft genome sequence of Effusibacillus lacus strain skLN1T, facultative anaerobic spore-former isolated from freshwater lake sediment

High-quality draft genome sequence of Effusibacillus lacus strain skLN1T, facultative anaerobic spore-former isolated from freshwater lake sediment

... of nitrate reduc- tion identified in the previous study was nitrite ...The reduction of nitrate to nitrite was reported in several species in the family Alicylobacillaceae , but denitrifying ...

5

NEW DIAGOSTIC METHODS OF TUBERCULOSIS: FEASIBILITY AND APPLICABILITY IN THE FIELD

NEW DIAGOSTIC METHODS OF TUBERCULOSIS: FEASIBILITY AND APPLICABILITY IN THE FIELD

... Echemendia, Anandi Martin, Françoise Portaels and Juan Carlos Palomino Comparative evaluation of the nitrate reduction assay, the MTT test, and the resazurin microtitre as[r] ...

28

SUMMARY To study the interactive effect ofN and S application on nitrogen accumulation, its distribution in various plant parts and nitrogen harvest of rapeseed-mustard (Brassica juncea L. Czern. and Coss., VI; Brassica

SUMMARY To study the interactive effect ofN and S application on nitrogen accumulation, its distribution in various plant parts and nitrogen harvest of rapeseed-mustard (Brassica juncea L. Czern. and Coss., VI; Brassica

... for nitrate reduction as exhibited by low NR activity (Table ...The reduction of nitrate by NR has been shown to be an early target for S- deficiency in other plants (Reuveny et ...leaf ...

7

Electrochemical Reduction of Nitrate on Different Cu-Zn Oxide Composite Cathodes

Electrochemical Reduction of Nitrate on Different Cu-Zn Oxide Composite Cathodes

... of nitrate to dinitrogen; however, these kinds of elements are so scarce and costly that largely increase the operating cost of nitrate elimination, which strongly limits their field ...for nitrate ...

14

CATALYTIC REDUCTION OF NITRATES IN SURFACE WATER USING ACTIVATED CARBON-SUPPORTED Fe–Cu CATALYST

CATALYTIC REDUCTION OF NITRATES IN SURFACE WATER USING ACTIVATED CARBON-SUPPORTED Fe–Cu CATALYST

... catalytic reduction of nitrate were studied through batch ...carbon.The nitrate reduction batch reactions were conducted as aforesaid in order to determine the optimal proportion of Fe-Cu ...

8

Interconversions of nitrogen-containing species on Pt(100) and Pt(111) electrodes in acidic solutions containing nitrate

Interconversions of nitrogen-containing species on Pt(100) and Pt(111) electrodes in acidic solutions containing nitrate

... of nitrate. Via its reduction, nitrate acts merely as the source of adsorbed nitrogen-containing intermediates, which then undergo complex oxidative or reductive transformations depending on the ...

7

Experimental investigation of potential biological nitrogen provisioning by freshwater

Experimental investigation of potential biological nitrogen provisioning by freshwater

... 15 N stable isotope analysis in investigating biological nitrogen provisioning via nitrate reduction 191. to ammonium in freshwater insects[r] ...

22

Soil nitrate reducing processes drivers, mechanisms for spatial variation, and significance for nitrous oxide production

Soil nitrate reducing processes drivers, mechanisms for spatial variation, and significance for nitrous oxide production

... the nitrate reduction rates at any point in space and time will be locally dependent on the relevant factor that is limiting, either directly or through long-term control of nitrate reducer abundance ...

16

Show all 10000 documents...

Related subjects