Cited by 220Algal biology and biofuel productionMicrobial Metabolic Engineering and BioproductionBiofuel production and bioconversion

Algal Biofuels: Current Status and Key Challenges

Open access
Saad, Marwa G., Dosoky, Noura S., Zoromba, Mohamed S., Shafik, Hesham M.·2019·Energies

Abstract

The current fossil fuel reserves are not sufficient to meet the increasing demand and very soon will become exhausted. Pollution, global warming, and inflated oil prices have led the quest for renewable energy sources. Algal biofuels represent a potential source of renewable energy. Algae, as the third generation feedstock, are suitable for biodiesel and bioethanol production due to their quick growth, excellent biomass yield, and high lipid and carbohydrate contents. With their huge potential, algae are expected to surpass the first and second generation feedstocks. Only a few thousand algal species have been investigated as possible biofuel sources, and none of them was ideal. This review summarizes the current status of algal biofuels, important steps of algal biofuel production, and the major commercial production challenges.

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.3390/en12101920

Cites

174 of 174 references verified0 citation errors · 0 not checkable

Statistics

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Cites

Flagged first, then by citations

Research works printed but not linked: 5

  1. Judge, D.; Earnshaw, D. The European Parliament; Palgrave: Basingstoke, UK, 2003.
  2. Butterfi, B.A.; Jones, J. Harvesting of algae grown in agricultural wastewaters. Trans. Geophys. Union. 1969, 50, 612.
  3. Gröschl, M. Ultrasonic Separation of Suspended Particles-Part I: Fundamentals. Acta Acust. United Acust. 1998, 84, 432-447.
  4. Buxy, S.; Diltz, R.; Pullammanappallil, P. Biogasification of Marine Algae Nannochloropsis Oculata; Wicks, G., Simon, J., Zidan, R., Brigmon, R., Fischman, G., Arepalli, S., Norris, A., McCluer, M., Eds.; John Wiley & Sons, Inc.: Hoboken, NJ, USA, 2013.
  5. Cucu, A.; Costache, T.A.; Tiliakos, A. Microalgae as native oxygen suppliers in bicameral microbial fuel cells. Dig. J. Nanomater. Biostruct. 2013, 8, 1301-1312. 146.

Cited by

Sorted by citations

Authors
Saad, M. G., Dosoky, N. S., Zoromba, M. S., & Shafik, H. M.
Affiliations
  • Port Said University (EG)
  • University of Alabama in Huntsville (US)
  • King Abdulaziz University (SA)
Corresponding author
Dosoky, Noura S.
Venue
Energies
Publisher
MDPI AG
Published
2019-05-20
Volume
12
Issue
10
Pages
1920
ISSN
1996-1073 (ISSN-L)
OpenAlex
W2946429741
Cited by
218
References
174
Citations by year
2026: 14 · 2025: 29 · 2024: 22 · 2023: 39 · 2022: 42 · 2021: 42 · 2020: 25 · 2019: 5
FWCI
6.07
Type
journal article
Language
en
Open access
Locations
  • Energies (publishedVersion, cc-by)
  • RePEc: Research Papers in Economics (submittedVersion)
  • DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
  • Greater South Information System
Topics
  • Physical Sciences › Energy › Renewable Energy, Sustainability and the Environment › Algal biology and biofuel production
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Microbial Metabolic Engineering and Bioproduction
  • Physical Sciences › Engineering › Biomedical Engineering › Biofuel production and bioconversion
Keywords
algal biofuels, microalgae, biodiesel, bioethanol, third-generation biofuels, algal biomass, lipid content, carbohydrate content, renewable energy, commercialization challenges, algae cultivation

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review