Evidence map›Paper›PMID 31346188›Full record

ArticleScientific reports2019

Production of Polyunsaturated Fatty Acids and Lipids from Autotrophic, Mixotrophic and Heterotrophic cultivation of Galdieria sp. strain USBA-GBX-832.

Gina López, Camilo Yate, Freddy A Ramos, Mónica P Cala, Silvia Restrepo, Sandra Baena

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Review
  2. Integrated Production of Microalgal Oil fromFoods (Basel, Switzerland) · 2026
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  3. Review
  4. Review
  5. Review
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  7. Article
  8. Article
  9. Review
  10. Review
  11. The Potential of Algae in the Nutricosmetic Sector.Molecules (Basel, Switzerland) · 2023
    Review
  12. Review
  13. Metabolic and Proteomic Analysis ofMolecules (Basel, Switzerland) · 2022
    Article
  14. Review
  15. Article
  16. Cell adaptation of the extremophilic red microalgaFrontiers in plant science · 2022
    Article
  17. Article
  18. Review
  19. 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

6 authors.

Gina LópezUnidad de Saneamiento y Biotecnología Ambiental (USBA), Departamento de Biología, Pontificia Universidad Javeriana, POB 56710, Bogotá DC, Colombia.
Camilo YateFacultad de estadística, Universidad Santo Tomas, Carrera 9 # 51-11, Bogotá DC, Colombia.
Freddy A RamosUniversidad Nacional de Colombia-Sede Bogotá, Facultad de Ciencias, Departamento de Química, Carrera 30 # 45-03, Bogotá DC, Colombia.
Mónica P CalaDepartment of Chemistry, Universidad de los Andes, Cra 1 No. 18A-12, Bogotá DC, Colombia.ORCID http://orcid.org/0000-0002-8198-726X
Silvia RestrepoBiological Sciences Department, Universidad de los Andes, Cra 1 No. 18A-12, Bogotá DC, Colombia.ORCID http://orcid.org/0000-0001-9016-1040
Sandra BaenaUnidad de Saneamiento y Biotecnología Ambiental (USBA), Departamento de Biología, Pontificia Universidad Javeriana, POB 56710, Bogotá DC, Colombia. baena@javeriana.edu.co.ORCID http://orcid.org/0000-0001-5377-9079

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A search for extremophile organisms producing bioactive compounds led us to isolate a microalga identified as Galdieria sp. USBA-GBX-832 from acidic thermal springs. We have cultured Galdieria sp. USBA-GBX-832 under autotrophic, mixotrophic and heterotrophic conditions and determined variations of its production of biomass, lipids and PUFAs. Greatest biomass and PUFA production occurred under mixotrophic and heterotrophic conditions, but the highest concentration of lipids occurred under autotrophic conditions. Effects of variations of carbon sources and temperature on biomass and lipid production were evaluated and factorial experiments were used to analyze the effects of substrate concentration, temperature, pH, and organic and inorganic nitrogen on biomass production, lipids and PUFAs. Production of biomass and lipids was significantly dependent on temperature and substrate concentration. Greatest accumulation of PUFAs occurred at the lowest temperature tested. PUFA profiles showed trace concentrations of arachidonic acid (C

Indexed as

Autotrophic ProcessesBiomassHeterotrophic ProcessesCarbonFatty Acids, UnsaturatedIndustrial MicrobiologyMicroalgaeNitrogenTemperatureCarbonFatty Acids, UnsaturatedNitrogen

Identifiers

PMID31346188
PMCPMC6658668

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.