Evidence map›Paper›PMID 31872380›Full record

ArticleAMB Express2019

Effects of different operating parameters on hydrogen production by Parageobacillus thermoglucosidasius DSM 6285.

Teresa Mohr, Habibu Aliyu, Lars Biebinger, Roman Gödert, Alexander Hornberger, Don Cowan, Pieter de Maayer, Anke Neumann

Open access · goldAbstract read
In one paragraph

Article in AMB Express, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.6field-weighted citation impact, top 24% 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

9 citing papers in PubMed, 22 citations in OpenAlex.

  1. Evaluation of lab-defined syngas and acetate as substrates for HApplied microbiology and biotechnology · 2025
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  4. Exploitation of Biodiversity in Bioeconomy: Examples, Opportunities, and Challenges.Advances in biochemical engineering/biotechnology · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Time-Course Transcriptome ofInternational journal of molecular sciences · 2020
    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

8 authors at 3 institutions in 2 countries.

Teresa MohrSection II: Technical Biology, Institute of Process Engineering in Life Science, Karlsruhe Institute of Technology, 76131, Karlsruhe, Germany.
Habibu AliyuSection II: Technical Biology, Institute of Process Engineering in Life Science, Karlsruhe Institute of Technology, 76131, Karlsruhe, Germany.
Lars BiebingerSection II: Technical Biology, Institute of Process Engineering in Life Science, Karlsruhe Institute of Technology, 76131, Karlsruhe, Germany.
Roman GödertSection II: Technical Biology, Institute of Process Engineering in Life Science, Karlsruhe Institute of Technology, 76131, Karlsruhe, Germany.
Alexander HornbergerSection II: Technical Biology, Institute of Process Engineering in Life Science, Karlsruhe Institute of Technology, 76131, Karlsruhe, Germany.
Don CowanDepartment of Biochemistry, Genetics and Microbiology, Centre for Microbial Ecology and Genomics, University of Pretoria, Hatfield, Pretoria, 0028, South Africa.
Pieter de MaayerSchool of Molecular & Cell Biology, Faculty of Science, University of the Witwatersrand, Johannesburg, South Africa.
Anke NeumannSection II: Technical Biology, Institute of Process Engineering in Life Science, Karlsruhe Institute of Technology, 76131, Karlsruhe, Germany. anke.neuman@kit.edu.ORCID http://orcid.org/0000-0002-9969-7586
Karlsruhe Institute of Technology · DEUniversity of Pretoria · ZAUniversity of the Witwatersrand · ZA

Funding

Bundesministerium für Bildung und Forschung 031B0180National Research Foundation 109137
6 · The paper itself

Abstract

Hydrogen gas represents a promising alternative energy source to dwindling fossil fuel reserves, as it carries the highest energy per unit mass and its combustion results in the release of water vapour as only byproduct. The facultatively anaerobic thermophile Parageobacillus thermoglucosidasius is able to produce hydrogen via the water-gas shift reaction catalyzed by a carbon monoxide dehydrogenase-hydrogenase enzyme complex. Here we have evaluated the effects of several operating parameters on hydrogen production, including different growth temperatures, pre-culture ages and inoculum sizes, as well as different pHs and concentrations of nickel and iron in the fermentation medium. All of the tested parameters were observed to have a substantive effect on both hydrogen yield and (specific) production rates. A final experiment incorporating the best scenario for each tested parameter showed a marked increase in the H

Indexed as

BiohydrogenCO-dehydrogenaseParageobacillus thermoglucosidasiusProcess optimizationWater–gas shift reaction

Identifiers

PMID31872380
PMCPMC6928187
OpenAlexW2994823337

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.