Evidence map›Paper›PMID 24949259›Full record

ArticleAMB Express2014

Characterization of newly isolated oleaginous yeasts - Cryptococcus podzolicus, Trichosporon porosum and Pichia segobiensis.

Ines Schulze, Silla Hansen, Steffen Großhans, Thomas Rudszuck, Katrin Ochsenreither, Christoph Syldatk, Anke Neumann

Abstract read
In one paragraph

Article in AMB Express, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed.

  1. Article
  2. International journal of systematic and evolutionary microbiology · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Global Transcriptome Profile of the Oleaginous YeastJournal of fungi (Basel, Switzerland) · 2021
    Article
  9. Article
  10. Article
  11. Article
  12. Isolation of a new3 Biotech · 2020
    Article
  13. Article
  14. Article
  15. Frontiers in bioengineering and biotechnology · 2020
    Article
  16. Article
  17. Occurrence of oleaginous yeast from mangrove forest in Thailand.World journal of microbiology & biotechnology · 2019
    Article
  18. Draft Genome Sequence of the Oleaginous YeastMicrobiology resource announcements · 2019
    Article
  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

7 authors.

Ines SchulzeInstitute of Process Engineering in Life Sciences, Section II: Technical Biology, Karlsruhe Institute of Technology, Engler-Bunte-Ring 1, Karlsruhe, 76131, Germany.
Silla HansenInstitute of Process Engineering in Life Sciences, Section II: Technical Biology, Karlsruhe Institute of Technology, Engler-Bunte-Ring 1, Karlsruhe, 76131, Germany.
Steffen GroßhansInstitute of Process Engineering in Life Sciences, Section II: Technical Biology, Karlsruhe Institute of Technology, Engler-Bunte-Ring 1, Karlsruhe, 76131, Germany.
Thomas RudszuckInstitute of Process Engineering in Life Sciences, Section II: Technical Biology, Karlsruhe Institute of Technology, Engler-Bunte-Ring 1, Karlsruhe, 76131, Germany.
Katrin OchsenreitherInstitute of Process Engineering in Life Sciences, Section II: Technical Biology, Karlsruhe Institute of Technology, Engler-Bunte-Ring 1, Karlsruhe, 76131, Germany.
Christoph SyldatkInstitute of Process Engineering in Life Sciences, Section II: Technical Biology, Karlsruhe Institute of Technology, Engler-Bunte-Ring 1, Karlsruhe, 76131, Germany.
Anke NeumannInstitute of Process Engineering in Life Sciences, Section II: Technical Biology, Karlsruhe Institute of Technology, Engler-Bunte-Ring 1, Karlsruhe, 76131, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The yeast strains Cryptococcus podzolicus, Trichosporon porosum and Pichia segobiensis were isolated from soil samples and identified as oleaginous yeast strains beneficial for the establishment of microbial production processes for sustainable lipid production suitable for several industrial applications. When cultured in bioreactors with glucose as the sole carbon source C. podzolicus yielded 31.8% lipid per dry biomass at 20°C, while T. porosum yielded 34.1% at 25°C and P. segobiensis 24.6% at 25°C. These amounts correspond to lipid concentrations of 17.97 g/L, 17.02 g/L and 12.7 g/L and volumetric productivities of 0.09 g/Lh, 0.1 g/Lh and 0.07 g/Lh, respectively. During the culture of C. podzolicus 30 g/l gluconic acid was detected as by-product in the culture broth and 12 g/L gluconic acid in T. porosum culture. The production of gluconic acid was eliminated for both strains when glucose was substituted by xylose as the carbon source. Using xylose lipid yields were 11.1 g/L and 13.9 g/L, corresponding to 26.8% and 33.4% lipid per dry biomass and a volumetric productivity of 0.07 g/Lh and 0.09 g/Lh, for C. podzolicus and T. porosum respectively. The fatty acid profile analysis showed that oleic acid was the main component (39.6 to 59.4%) in all three strains and could be applicable for biodiesel production. Palmitic acid (18.4 to 21.1%) and linolenic acid (7.5 to 18.7%) are valuable for cosmetic applications. P. segobiensis had a considerable amount of palmitoleic acid (16% content) and may be suitable for medical applications.

Indexed as

Cryptococcus podzolicusMicrobial lipid productionOleaginous yeastsPichia segobiensisScreeningTrichosporon porosum

Identifiers

PMID24949259
PMCPMC4052688

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Registered trials

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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.