Evidence map›Paper›PMID 36168730›Full record

ArticleMicrobial biotechnology2023

Polyhydroxyalkanoate production from animal by-products: Development of a pneumatic feeding system for solid fat/protein-emulsions.

Björn Gutschmann, Thomas H Högl, Boyang Huang, Matilde Maldonado Simões, Stefan Junne, Peter Neubauer, Thomas Grimm, Sebastian L Riedel

Open access · goldAbstract read
In one paragraph

Article in Microbial biotechnology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.3field-weighted citation impact, top 23% 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

7 citing papers in PubMed, 20 citations in OpenAlex.

  1. Polyhydroxyalkanoate production from food residues.Applied microbiology and biotechnology · 2025
    Review
  2. Polyhydroxykanoate-Assisted Photocatalytic TiOLangmuir : the ACS journal of surfaces and colloids · 2024
    Article
  3. Review
  4. Article
  5. Review
  6. Current trends in waste valorization.Microbial biotechnology · 2023
    Article
  7. 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 at 2 institutions in 1 country.

Björn GutschmannTechnische Universität Berlin, Chair of Bioprocess Engineering, Berlin, Germany.ORCID https://orcid.org/0000-0003-0166-8734
Thomas H HöglTechnische Universität Berlin, Chair of Bioprocess Engineering, Berlin, Germany.
Boyang HuangTechnische Universität Berlin, Chair of Bioprocess Engineering, Berlin, Germany.
Matilde Maldonado SimõesTechnische Universität Berlin, Chair of Bioprocess Engineering, Berlin, Germany.
Stefan JunneTechnische Universität Berlin, Chair of Bioprocess Engineering, Berlin, Germany.ORCID https://orcid.org/0000-0001-6185-2627
Peter NeubauerTechnische Universität Berlin, Chair of Bioprocess Engineering, Berlin, Germany.ORCID https://orcid.org/0000-0002-1214-9713
Thomas GrimmANiMOX GmbH, Berlin, Germany.
Sebastian L RiedelTechnische Universität Berlin, Chair of Bioprocess Engineering, Berlin, Germany.ORCID https://orcid.org/0000-0003-1373-417X
Technische Universität Berlin · DEAXO Dresden (Germany) · DE

Funding

German Federal Ministry of Education and Research 031B0798AGerman Federal Ministry of Education and Research 031B0798C
6 · The paper itself

Abstract

Fat-containing animal by-product streams are locally available in large quantities. Depending on their quality, they can be inexpensive substrates for biotechnological processes. To accelerate industrial polyhydroxyalkanoate (PHA) bioplastic production, the development of efficient bioprocesses that are based on animal by-product streams is a promising approach to reduce overall production costs. However, the solid nature of animal by-product streams requires a tailor-made process development. In this study, a fat/protein-emulsion (FPE), which is a by-product stream from industrial-scale pharmaceutical heparin production and of which several hundred tons are available annually, was evaluated for PHA production with Ralstonia eutropha. The FPE was used as the sole source of carbon and nitrogen in shake flask and bioreactor cultivations. A tailored pneumatic feeding system was built for laboratory bioreactors to facilitate fed-batch cultivations with the solid FPE. The process yielded up to 51 g L

Indexed as

PolyhydroxyalkanoatesAnimalsBioreactorsCarbonEmulsionsNitrogenCarbonEmulsionsNitrogenPolyhydroxyalkanoates

Identifiers

PMID36168730
PMCPMC9871516
OpenAlexW4297458583

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.