Evidence map›Paper›PMID 25763104›Full record

ArticleBiotechnology for biofuels2015

Potential of lipid metabolism in marine diatoms for biofuel production.

Giuliana d'Ippolito, Angela Sardo, Debora Paris, Filomena Monica Vella, Maria Grazia Adelfi, Pierpaolo Botte, Carmela Gallo, Angelo Fontana

Abstract read
In one paragraph

Article in Biotechnology for biofuels, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

35 citing papers in PubMed.

  1. Article
  2. Review
  3. Biology · 2026
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Lipid Constituents of Diatoms (Pharmaceutics · 2022
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  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

8 authors.

Giuliana d'IppolitoIstituto di Chimica Biomolecolare (ICB) - CNR, Via Campi Flegrei 34, 80078 Pozzuoli, NA Italy.
Angela SardoIstituto di Chimica Biomolecolare (ICB) - CNR, Via Campi Flegrei 34, 80078 Pozzuoli, NA Italy.
Debora ParisIstituto di Chimica Biomolecolare (ICB) - CNR, Via Campi Flegrei 34, 80078 Pozzuoli, NA Italy.
Filomena Monica VellaIstituto di Chimica Biomolecolare (ICB) - CNR, Via Campi Flegrei 34, 80078 Pozzuoli, NA Italy.
Maria Grazia AdelfiIstituto di Chimica Biomolecolare (ICB) - CNR, Via Campi Flegrei 34, 80078 Pozzuoli, NA Italy.
Pierpaolo BotteIstituto di Chimica Biomolecolare (ICB) - CNR, Via Campi Flegrei 34, 80078 Pozzuoli, NA Italy.
Carmela GalloIstituto di Chimica Biomolecolare (ICB) - CNR, Via Campi Flegrei 34, 80078 Pozzuoli, NA Italy.
Angelo FontanaIstituto di Chimica Biomolecolare (ICB) - CNR, Via Campi Flegrei 34, 80078 Pozzuoli, NA Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDiatoms are an ecologically relevant group of microalgae that are not commonly considered for bio-oil production even if they are responsible for massive blooms at sea. Seventeen diatom species were screened for their capacity to produce biomass and lipids, in relation to their growth rate. Triglyceride levels were also assessed as a preferential source of biofuels.

resultsUsing statistical analysis, two centric diatoms, Thalassiosira weissflogii and Cyclotella cryptica, were selected as good candidates for oil production. Lipid levels significantly increased when the two diatoms were cultivated in a two-stage process under nitrogen limitation. The effect was less pronounced in cultures where silicon was reduced to 20% of the standard supply. Nitrogen limitation did not affect growth rates but led to lipid remodeling and de novo synthesis of triacylglycerols.

conclusionsTriacylglycerols in T. weissflogii and C. cryptica can account for up to 82% and 88% of total glycerolipids, thereby suggesting that the two species are promising candidates for large-scale experimentation for biofuel production.

Indexed as

BioenergyBiofuelsDiatomsLipid metabolismMicroalgae

Identifiers

PMID25763104
PMCPMC4355990

What OpenQuestion holds

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LicenceCC BY
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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.