Evidence map›Paper›PMID 40613951›Full record

ReviewBioresources and bioprocessing2025

Microbial lipid-based biodiesel production using wastewater: opportunities and challenges.

Ameera Al Shehhi, Yasmine Souissi, Anu Sadasivan Nair, Zeba Usmani, Minaxi Sharma, Nallusamy Sivakumar

Abstract readReview
In one paragraph

Review in Bioresources and bioprocessing, 2025. 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
–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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. 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.

Ameera Al ShehhiDepartment of Biology, College of Science, Sultan Qaboos University, PO Box 36, PC 123, Muscat, Oman.
Yasmine SouissiUniversity of Manouba, ISBST, BVBGR-LR11ES31, Biotechpole Sidi Thabet, 2020, Ariana, Tunisia.
Anu Sadasivan NairDepartment of Biology, College of Science, Sultan Qaboos University, PO Box 36, PC 123, Muscat, Oman.
Zeba UsmaniLaboratory of Lignin Biochemistry, Department of Chemistry and Biotechnology, Tallinn University of Technology, 12618, Tallinn, Estonia.
Minaxi SharmaDepartment of Food Technology, Akal College of Agriculture, Eternal University, Baru Sahib, Himachal Pradesh, 173101, India.
Nallusamy SivakumarDepartment of Biology, College of Science, Sultan Qaboos University, PO Box 36, PC 123, Muscat, Oman. apnsiva@squ.edu.om.ORCID http://orcid.org/0000-0003-3996-5937

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rising environmental concerns and fossil fuel depletion necessitate the search for sustainable, alternative energy sources. Biodiesel is emerging as a viable alternative owing to its biodegradability, low toxicity, and reduced greenhouse gas emissions. This review highlights the environmental and economic advantages of biodiesel, with a special emphasis on microbial lipids from wastewater as a promising third-generation feedstock. The novelty of this review is the comprehensive evaluation of wastewater and sewage sludge as low-cost, nutrient-rich substrates for microbial lipid production. In this review, the biodiesel production by direct lipid extraction and microbial conversion routes is discussed. Biodiesel production from different types of industrial wastewaters, such as municipal, dairy, pulp and paper, brewery, and textile wastewater using oleaginous microorganisms is discussed as well. This review revealed that lipid content in different microbes ranged from 27 to 90% when different wastewaters were used as substrates. Further, this review compares the fuel properties of biodiesel derived from plant oils, animal fats, and microbial lipids, their fatty acid profiles, and estimated production costs, and it varies from 0.1 to 0.83 USD/L. In addition, this review also focuses on the biodiesel production from wastewater using microalgae, fungi, and bacteria. Biodiesel with a high cetane number of 64.47 was produced by Cryptococcus curvatus. Finally, key challenges in producing biodiesel from wastewater and future prospects are discussed, emphasizing the potential of wastewater as a substrate for sustainable biodiesel production.

Indexed as

BiodieselBiodiesel propertiesLipid compositionMicrobial lipidsOleaginous microorganismsWastewater

Identifiers

PMID40613951
PMCPMC12227401

What OpenQuestion holds

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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.