Evidence map›Paper›PMID 28558761›Full record

ArticleMicrobial cell factories2017

Production, characterization, and antifungal activity of a biosurfactant produced by Rhodotorula babjevae YS3.

Suparna Sen, Siddhartha Narayan Borah, Arijit Bora, Suresh Deka

Abstract read
In one paragraph

Article in Microbial cell factories, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
–field-weighted citation impact
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

53 citing papers in PubMed.

  1. Article
  2. A Glycolipid-Like Biosurfactant Molecule Derived From anInternational journal of microbiology · 2026
    Article
  3. Lactonic sophorolipids byRSC advances · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Bioformulation ofFrontiers in bioengineering and biotechnology · 2024
    Article
  14. Review
  15. Statistical Optimization of Biosurfactant Production fromJournal of microbiology and biotechnology · 2023
    Article
  16. Review
  17. Article
  18. Article
  19. Biodegradation of Selected Hydrocarbons byJournal of fungi (Basel, Switzerland) · 2023
    Article
  20. 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

4 authors.

Suparna SenEnvironmental Biotechnology Laboratory, Life Sciences Division, Institute of Advanced Study in Science and Technology(IASST), Vigyan Path, Paschim Boragaon, Garchuk, Guwahati, Assam, 781035, India.
Siddhartha Narayan BorahEnvironmental Biotechnology Laboratory, Life Sciences Division, Institute of Advanced Study in Science and Technology(IASST), Vigyan Path, Paschim Boragaon, Garchuk, Guwahati, Assam, 781035, India.
Arijit BoraDepartment of Bioengineering and Technology, Institute of Science and Technology, Gauhati University, Jalukbari, Guwahati, Assam, India.
Suresh DekaEnvironmental Biotechnology Laboratory, Life Sciences Division, Institute of Advanced Study in Science and Technology(IASST), Vigyan Path, Paschim Boragaon, Garchuk, Guwahati, Assam, 781035, India. sureshdeka@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSophorolipids are one of the most promising glycolipid biosurfactants and have been successfully employed in bioremediation and various other industrial sectors. They have also been described to exhibit antimicrobial activity against different bacterial species. Nevertheless, previous literature pertaining to the antifungal activity of sophorolipids are limited indicating the need for further research to explore novel strains with wide antimicrobial activity. A novel yeast strain, Rhodotorula babjevae YS3, was recently isolated from an agricultural field in Assam, Northeast India. This study was primarily emphasized at the characterization and subsequent evaluation of antifungal activity of the sophorolipid biosurfactant produced by R. babjevae YS3.

resultsThe growth kinetics and biosurfactant production by R. babjevae YS3 was evaluated by cultivation in Bushnell-Haas medium containing glucose (10% w/v) as the sole carbon source. A reduction in the surface tension of the culture medium from 70 to 32.6 mN/m was observed after 24 h. The yield of crude biosurfactant was recorded to be 19.0 g/l which might further increase after optimization of the growth parameters. The biosurfactant was characterized to be a heterogeneous sophorolipid (SL) with both lactonic and acidic forms after TLC, FTIR and LC-MS analyses. The SL exhibited excellent oil spreading and emulsifying activity against crude oil at 38.46 mm

conclusionsThe study reports, for the first time, the biosurfactant producing ability of R. babjevae, a relatively lesser studied yeast. The persistent surface active properties of the sophorolipid in extreme conditions advocates its applicability in diverse environmental and industrial sectors. Further, antifungal activities against plant and human pathogens opens up possibilities for development of efficient and eco-friendly antifungal agents with agricultural and biomedical applications.

Indexed as

Antifungal AgentsAscomycotaBiomassColletotrichumFusariumMicrobial Sensitivity TestsPhylogenyRhodotorulaSurface-Active AgentsTrichophytonAntifungal AgentsSurface-Active AgentsAntifungal activityBiosurfactantLC–MSRhodotorula babjevaeSophorolipid

Identifiers

PMID28558761
PMCPMC5450096

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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.