Evidence map›Paper›PMID 23028643›Full record

ArticlePloS one2012

Biomass production from electricity using ammonia as an electron carrier in a reverse microbial fuel cell.

Wendell O Khunjar, Asli Sahin, Alan C West, Kartik Chandran, Scott Banta

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.8field-weighted citation impact, top 11% 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

10 citing papers in PubMed, 51 citations in OpenAlex.

  1. Review
  2. Microorganisms · 2023
    Article
  3. Article
  4. Microbial electron uptake in microbial electrosynthesis: a mini-review.Journal of industrial microbiology & biotechnology · 2019
    Review
  5. Article
  6. About how to capture and exploit the COMicrobial biotechnology · 2017
    Article
  7. Article
  8. Review
  9. Efficient solar-to-fuels production from a hybrid microbial-water-splitting catalyst system.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  10. Review
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

5 authors at 1 institution in 1 country.

Wendell O KhunjarDepartment of Earth and Environmental Engineering, Department of Chemical Engineering, Columbia University-New York, New York, New York, United States of America.
Asli Sahin
Alan C West
Kartik Chandran
Scott Banta
Columbia University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The storage of renewable electrical energy within chemical bonds of biofuels and other chemicals is a route to decreasing petroleum usage. A critical challenge is the efficient transfer of electrons into a biological host that can covert this energy into high energy organic compounds. In this paper, we describe an approach whereby biomass is grown using energy obtained from a soluble mediator that is regenerated electrochemically. The net result is a separate-stage reverse microbial fuel cell (rMFC) that fixes CO₂ into biomass using electrical energy. We selected ammonia as a low cost, abundant, safe, and soluble redox mediator that facilitated energy transfer to biomass. Nitrosomonas europaea, a chemolithoautotroph, was used as the biocatalyst due to its inherent capability to utilize ammonia as its sole energy source for growth. An electrochemical reactor was designed for the regeneration of ammonia from nitrite, and current efficiencies of 100% were achieved. Calculations indicated that overall bioproduction efficiency could approach 2.7±0.2% under optimal electrolysis conditions. The application of chemolithoautotrophy for industrial bioproduction has been largely unexplored, and results suggest that this and related rMFC platforms may enable biofuel and related biochemical production.

Indexed as

BiomassElectricityAmmoniaBioelectric Energy SourcesBioreactorsCulture MediaElectrochemistryElectron TransportEnergy MetabolismGenetic EngineeringNitritesNitrosomonas europaeaTime FactorsAmmoniaCulture MediaNitrites

Identifiers

PMID23028643
PMCPMC3446996
OpenAlexW2038971740

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.