Evidence map›Paper›PMID 28693605›Full record

ArticleMicrobial cell factories2017

Scaling up and scaling down the production of galactaric acid from pectin using Trichoderma reesei.

Toni Paasikallio, Anne Huuskonen, Marilyn G Wiebe

Open access · goldAbstract read
In one paragraph

Article in Microbial cell factories, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

9 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Use of ambrAMB Express · 2022
    Article
  6. Article
  7. Article
  8. Production of Hexaric Acids from Biomass.International journal of molecular sciences · 2019
    Review
  9. Review
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

3 authors at 1 institution in 1 country.

Toni PaasikallioVTT Technical Research Centre of Finland Ltd., P.O. Box 1000, 02044, Espoo, Finland.
Anne HuuskonenVTT Technical Research Centre of Finland Ltd., P.O. Box 1000, 02044, Espoo, Finland.
Marilyn G WiebeVTT Technical Research Centre of Finland Ltd., P.O. Box 1000, 02044, Espoo, Finland. Marilyn.Wiebe@vtt.fi.ORCID http://orcid.org/0000-0002-4535-2427
VTT Technical Research Centre of Finland · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBioconversion of D-galacturonic acid to galactaric (mucic) acid has previously been carried out in small scale (50-1000 mL) cultures, which produce tens of grams of galactaric acid. To obtain larger amounts of biologically produced galactaric acid, the process needed to be scaled up using a readily available technical substrate. Food grade pectin was selected as a readily available source of D-galacturonic acid for conversion to galactaric acid.

resultsWe demonstrated that the process using Trichoderma reesei QM6a Δgar1 udh can be scaled up from 1 L to 10 and 250 L, replacing pure D-galacturonic acid with commercially available pectin. T. reesei produced 18 g L

conclusionsThe process of producing galactaric acid by bioconversion with T. reesei was demonstrated to be equally efficient using pectin as it was with D-galacturonic acid. The 24-well plate batch process will be useful screening new constructs, but cannot replace process optimisation in bioreactors. Scaling up to 250 L demonstrated good reproducibility with the smaller scale but there was a loss in yield at 250 L which indicated that total biomass extraction and more efficient DSP would both be needed for a large scale process.

Indexed as

Aldehyde OxidoreductasesBatch Cell Culture TechniquesBiomassBioreactorsCulture MediaHexuronic AcidsPectinsPromoter Regions, GeneticSugar AcidsTrichodermaAldehyde OxidoreductasesCulture Mediagalactaric acidgalacturonic acidHexuronic AcidsPectinsSugar Acidsuronate dehydrogenaseD-Galacturonic acidGalactaric acidMucic acidPectinScale-downScale-upTrichoderma reesei

Identifiers

PMID28693605
PMCPMC5504852
OpenAlexW2735459850

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.