Evidence map›Paper›PMID 29644428›Full record

ArticleApplied microbiology and biotechnology2018

Assessment of the scalability of a microtiter plate system for screening of oleaginous microorganisms.

Gergely Kosa, Kiira S Vuoristo, Svein Jarle Horn, Boris Zimmermann, Nils Kristian Afseth, Achim Kohler, Volha Shapaval

Open access · hybridAbstract read
In one paragraph

Article in Applied microbiology and biotechnology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.9field-weighted citation impact, top 14% of its field
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

16 citing papers in PubMed, 38 citations in OpenAlex.

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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 at 2 institutions in 1 country.

Gergely KosaFaculty of Science and Technology, Norwegian University of Life Sciences, Postbox 5003, 1432, Ås, Norway. gergely.kosa@nmbu.no.ORCID http://orcid.org/0000-0001-7031-1152
Kiira S VuoristoFaculty of Chemistry, Biotechnology and Food Science, Norwegian University of Life Sciences, Postbox 5003, 1432, Ås, Norway.
Svein Jarle HornFaculty of Chemistry, Biotechnology and Food Science, Norwegian University of Life Sciences, Postbox 5003, 1432, Ås, Norway.
Boris ZimmermannFaculty of Science and Technology, Norwegian University of Life Sciences, Postbox 5003, 1432, Ås, Norway.
Nils Kristian AfsethNofima AS, Osloveien 1, 1433, Ås, Norway.
Achim KohlerFaculty of Science and Technology, Norwegian University of Life Sciences, Postbox 5003, 1432, Ås, Norway.
Volha ShapavalFaculty of Science and Technology, Norwegian University of Life Sciences, Postbox 5003, 1432, Ås, Norway.
Norwegian University of Life Sciences · NONofima · NO

Funding

Norges Forskningsråd BIONÆR grant 234258Norges Forskningsråd BIONÆR grant 268305Norges Forskningsråd (NO) BIONÆR grant 227356Norges Forskningsråd (NO) FMETEKN grant 257622
6 · The paper itself

Abstract

Recent developments in molecular biology and metabolic engineering have resulted in a large increase in the number of strains that need to be tested, positioning high-throughput screening of microorganisms as an important step in bioprocess development. Scalability is crucial for performing reliable screening of microorganisms. Most of the scalability studies from microplate screening systems to controlled stirred-tank bioreactors have been performed so far with unicellular microorganisms. We have compared cultivation of industrially relevant oleaginous filamentous fungi and microalga in a Duetz-microtiter plate system to benchtop and pre-pilot bioreactors. Maximal glucose consumption rate, biomass concentration, lipid content of the biomass, biomass, and lipid yield values showed good scalability for Mucor circinelloides (less than 20% differences) and Mortierella alpina (less than 30% differences) filamentous fungi. Maximal glucose consumption and biomass production rates were identical for Crypthecodinium cohnii in microtiter plate and benchtop bioreactor. Most likely due to shear stress sensitivity of this microalga in stirred bioreactor, biomass concentration and lipid content of biomass were significantly higher in the microtiter plate system than in the benchtop bioreactor. Still, fermentation results obtained in the Duetz-microtiter plate system for Crypthecodinium cohnii are encouraging compared to what has been reported in literature. Good reproducibility (coefficient of variation less than 15% for biomass growth, glucose consumption, lipid content, and pH) were achieved in the Duetz-microtiter plate system for Mucor circinelloides and Crypthecodinium cohnii. Mortierella alpina cultivation reproducibility might be improved with inoculation optimization. In conclusion, we have presented suitability of the Duetz-microtiter plate system for the reproducible, scalable, and cost-efficient high-throughput screening of oleaginous microorganisms.

Indexed as

BioreactorsBiomassDinoflagellidaFermentationHigh-Throughput Screening AssaysMicrobiotaMortierellaMucorReproducibility of ResultsBioreactorsDuetz-microtiter plate systemHigh-throughput screeningOleaginous microorganismScalability

Identifiers

PMID29644428
PMCPMC5954000
OpenAlexW2797307251

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.