Evidence map›Paper›PMID 20154105›Full record

ArticleApplied and environmental microbiology2010

Changes in denitrifier abundance, denitrification gene mRNA levels, nitrous oxide emissions, and denitrification in anoxic soil microcosms amended with glucose and plant residues.

Sherri L Henderson, Catherine E Dandie, Cheryl L Patten, Bernie J Zebarth, David L Burton, Jack T Trevors, Claudia Goyer

Open access · greenAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
10.9field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

32 citing papers in PubMed, 213 citations in OpenAlex.

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  16. Article
  17. Elevated NEnvironmental science and pollution research international · 2017
    Article
  18. Article
  19. Article
  20. Acidophilic denitrifiers dominate the N2O production in a 100-year-old tea orchard soil.Environmental science and pollution research international · 2015
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 1 country.

Sherri L HendersonPotato Research Centre, Agriculture and Agri-Food Canada, Fredericton, NB E3B 4Z7, Canada.
Catherine E Dandie
Cheryl L Patten
Bernie J Zebarth
David L Burton
Jack T Trevors
Claudia Goyer
Agriculture and Agri-Food Canada · CAUniversity of New Brunswick · CANova Scotia Department of Agriculture · CAUniversity of Guelph · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In agricultural cropping systems, crop residues are sources of organic carbon (C), an important factor influencing denitrification. The effects of red clover, soybean, and barley plant residues and of glucose on denitrifier abundance, denitrification gene mRNA levels, nitrous oxide (N(2)O) emissions, and denitrification rates were quantified in anoxic soil microcosms for 72 h. nosZ gene abundances and mRNA levels significantly increased in response to all organic carbon treatments over time. In contrast, the abundance and mRNA levels of Pseudomonas mandelii and closely related species (nirS(P)) increased only in glucose-amended soil: the nirS(P) guild abundance increased 5-fold over the 72-h incubation period (P < 0.001), while the mRNA level significantly increased more than 15-fold at 12 h (P < 0.001) and then subsequently decreased. The nosZ gene abundance was greater in plant residue-amended soil than in glucose-amended soil. Although plant residue carbon-to-nitrogen (C:N) ratios varied from 15:1 to 30:1, nosZ gene and mRNA levels were not significantly different among plant residue treatments, with an average of 3.5 x 10(7) gene copies and 6.9 x 10(7) transcripts g(-1) dry soil. Cumulative N(2)O emissions and denitrification rates increased over 72 h in both glucose- and plant-tissue-C-treated soil. The nirS(P) and nosZ communities responded differently to glucose and plant residue amendments. However, the targeted denitrifier communities responded similarly to the different plant residues under the conditions tested despite changes in the quality of organic C and different C:N ratios.

Indexed as

MetagenomeSoil MicrobiologyAnaerobiosisCarbonGene Expression ProfilingGlucoseGlycine maxHordeumMolecular Sequence DataNitratesNitritesNitrogenNitrous OxideOxidation-ReductionPlantsRNA, MessengerCarbonGlucoseNitratesNitritesNitrogenNitrous OxideRNA, Messenger

Identifiers

PMID20154105
PMCPMC2849262
OpenAlexW2138666720

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.