Evidence map›Paper›PMID 33666753›Full record

ArticleBioprocess and biosystems engineering2021

Reduction of lag in crude oil degradation by Aspergillus when it is in synergy with Bacillus in biofilm mode.

Madushika Perera, S D M Chinthaka, C D Wijayarathna, Sulochana Wijesundera, Gamini Seneviratne, Sharmila Jayasena

Abstract read
PubMed Publisher
In one paragraph

Article in Bioprocess and biosystems engineering, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.3field-weighted citation impact, top 52% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Yeast-based production and in situ purification of acetaldehyde.Bioprocess and biosystems engineering · 2022
    Article
  5. 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

6 authors at 3 institutions in 1 country.

Madushika PereraDepartment of Biochemistry and Molecular Biology, Faculty of Medicine, University of Colombo, Colombo 08, Sri Lanka.ORCID http://orcid.org/0000-0002-8587-9995
S D M ChinthakaDepartment of Chemistry, Faculty of Applied Sciences, University of Sri Jayewardenepura, Nugegoda, Sri Lanka.ORCID http://orcid.org/0000-0002-2798-5810
C D WijayarathnaDepartment of Chemistry, Faculty of Science, University of Colombo, Colombo, Sri Lanka.ORCID http://orcid.org/0000-0002-6300-5138
Sulochana WijesunderaDepartment of Biochemistry and Molecular Biology, Faculty of Medicine, University of Colombo, Colombo 08, Sri Lanka.ORCID http://orcid.org/0000-0001-7764-8989
Gamini SeneviratneNational Institute of Fundamental Studies, Hantana Road, Kandy, Sri Lanka.ORCID http://orcid.org/0000-0003-1562-4097
Sharmila JayasenaDepartment of Biochemistry and Molecular Biology, Faculty of Medicine, University of Colombo, Colombo 08, Sri Lanka. sharmila@bmb.cmb.ac.lk.ORCID http://orcid.org/0000-0002-7635-8776
University of Colombo · LKNational Institute of Fundamental Studies · LKUniversity of Sri Jayewardenepura · LK

Funding

University of Colombo AP/3/2/2014/RG/12
6 · The paper itself

Abstract

A major hindrance to the effective use of fungi in bioremediation is their inherent slow growth. Despite this, Aspergillus spp. may be used effectively. Our experiments demonstrate that bacteria, although inefficient in hydrocarbon degradation, may be effectively used in a consortium to overcome the lag in fungal utilization of petroleum hydrocarbons. Crude petroleum oil (160 mg; at 8 g/L) in minimal medium was inoculated with a previously isolated biofilm-forming consortium (Aspergillus sp. MM1 and Bacillus sp. MM1) as well as monocultures of each organism and incubated at 30 ℃ under static conditions. Residual oil was analyzed by GC-MS. Crude oil utilization of Aspergillus-Bacillus biofilm was 24 ± 1.4% in 3 days, increased to 66 ± 7% by day 5 and reached 99 ± 0.2% in 7 days. Aspergillus sp. MM1 monoculture degraded only 14 ± 6% in 5 days. However, at the end of 7 days, it was able to utilize 98 ± 2%. Bacillus sp. MM1 monoculture utilized 20 ± 4% in 7 days. This study indicates that there is a reduction of the fungal lag in bioremediation when it is in association with the bacterium. Although in monoculture, Bacillus sp. MM1 is inefficient in crude oil degradation, it synergistically enhances the initial rate of crude petroleum oil degradation of the fungus in the consortium. The rapid initial removal of as much crude oil as possible from contaminated sites is vital to minimize detrimental impacts on biodiversity.

Indexed as

BiofilmsAspergillusBacillusBiodegradation, EnvironmentalBiodiversityBiotechnologyGas Chromatography-Mass SpectrometryHydrocarbonsIndustrial MicrobiologyNutrientsPetroleumTemperatureHydrocarbonsNutrientsPetroleumAspergillus–Bacillus biofilmCrude oil biodegradationGC–MSLag timeSynergism

Identifiers

PMID33666753
OpenAlexW3134020712

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.