Evidence map›Paper›PMID 29577679›Full record

ArticleMicrobiologyOpen2019

Removal and biodegradation of different petroleum hydrocarbons using the filamentous fungus Aspergillus sp. RFC-1.

Adnan B Al-Hawash, Xiaoyu Zhang, Fuying Ma

Open access · goldAbstract read
In one paragraph

Article in MicrobiologyOpen, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

19 citing papers in PubMed, 116 citations in OpenAlex.

  1. Article
  2. Article
  3. Mycoremediation of Petroleum-Contaminated Soil Using NativeJournal of fungi (Basel, Switzerland) · 2025
    Article
  4. Article
  5. Crude-oil degradation capabilities by microscopic fungi of deep-sea hydrothermal vents.Environmental science and pollution research international · 2025
    Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Characterization of3 Biotech · 2021
    Article
  12. Article
  13. Article
  14. Article
  15. Bioremediation of Crude Oil by Rhizosphere Fungal Isolates in the Presence of Silver Nanoparticles.International journal of environmental research and public health · 2020
    Article
  16. Leading edges in bioremediation technologies for removal of petroleum hydrocarbons.Environmental science and pollution research international · 2020
    Review
  17. Article
  18. Article
  19. 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

3 authors at 2 institutions in 2 countries.

Adnan B Al-HawashKey Laboratory of Molecular Biophysics of MOE, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan, China.ORCID 0000-0002-2352-0573
Xiaoyu ZhangKey Laboratory of Molecular Biophysics of MOE, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan, China.
Fuying MaKey Laboratory of Molecular Biophysics of MOE, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan, China.
Huazhong University of Science and Technology · CNIraq University College · IQ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Petroleum pollution inevitably occurs at any stage of oil production and exerts a negative impact on the environment. Some microorganisms can degrade petroleum hydrocarbons (PHs). Polluted sludge of Rumaila oil field was use to isolate the highly efficient hydrocarbon-degrading fungal strain. Aspergillus sp. RFC-1 was obtained and its degradation ability for petroleum hydrocarbons was evaluated through surface adsorption, cell uptake, hydrophobicity, surface tension, biosurfactant production, and emulsification activity. In addition, the degradation mechanism was investigated. The results indicated the strain RFC-1 showed high removal activity for PHs, including biodegradation, adsorption, and emulsifiability. On the day 7 of incubation, the removal efficiencies of crude oil, naphthalene (NAP), phenanthrene (PHE), and pyrene (PYR) reached 60.3%, 97.4%, 84.9%, and 90.7%, respectively. Biodegradation efficiencies of crude oil, NAP, PHE, and PYR were 51.8%, 84.6%, 50.3%, and 55.1%, respectively. Surface adsorption and cell absorption by live mycelial pellets followed a decreasing order: PYR ≥ PHE > NAP > crude oil. Adsorption by heat-killed mycelial pellets increased within 40 and 10 min for crude oil and PAHs, respectively, and remained constant thereafter. Effects of cell surface hydrophobicity, surface tension, and emulsification index were discussed. Intra- and extracellular enzymes of strain RFC-1 played important roles in PHs degradation. The strain RFC-1 is a prospective strain for removing PHs from aqueous environments.

Indexed as

AdsorptionAspergillusBiotransformationEnvironmental PollutantsHydrocarbonsPetroleumSewageTime FactorsEnvironmental PollutantsHydrocarbonsPetroleumSewageAspergillusbioaccumulationbiodegradationdegradation kineticspetroleum hydrocarbonsremoval

Identifiers

PMID29577679
PMCPMC6341139
OpenAlexW2793092883

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.