Evidence map›Paper›PMID 36286523›Full record

ArticleApplied and environmental microbiology2022

The Role of Microorganisms and Carbon-to-Nitrogen Ratios for Microbial Protein Production from Bioethanol.

L Van Peteghem, M Sakarika, S Matassa, K Rabaey

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

8 citing papers in PubMed, 31 citations in OpenAlex.

  1. Mitochondrial localization of key NADApplied and environmental microbiology · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 2 countries.

L Van PeteghemCenter for Microbial Ecology and Technology (CMET), Faculty of Bioscience Engineering, Ghent Universitygrid.5342.0, Gent, Belgium.ORCID 0000-0003-3322-365X
M SakarikaCenter for Microbial Ecology and Technology (CMET), Faculty of Bioscience Engineering, Ghent Universitygrid.5342.0, Gent, Belgium.
S MatassaDepartment of Civil, Architectural, and Environmental Engineering, University of Naples Federico IIgrid.4691.a, Naples, Italy.
K RabaeyCenter for Microbial Ecology and Technology (CMET), Faculty of Bioscience Engineering, Ghent Universitygrid.5342.0, Gent, Belgium.ORCID 0000-0001-8738-7778
Ghent University · BEUniversity of Naples Federico II · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

With industrial agriculture increasingly challenging our ecological limits, alternative food production routes such as microbial protein (MP) production are receiving renewed interest. Among the multiple substrates so far evaluated for MP production, renewable bioethanol (EtOH) is still underexplored. Therefore, the present study investigated the cultivation of five microorganisms (2 bacteria, 3 yeasts) under carbon (C), nitrogen (N), and dual C-N-limiting conditions (molar C/N ratios of 5, 60, and 20, respectively) to evaluate the production (specific growth rate, protein and biomass yield, production cost) as well as the nutritional characteristics (protein and carbohydrate content, amino acid [AA] profile) of MP production from bioethanol. Under C-limiting conditions, all the selected microorganisms showed a favorable AA profile for human nutrition (average AA score of 1.5 or higher), with a negative correlation between protein content and growth rate. Maximal biomass yields were achieved under conditions where no extracellular acetate was produced. Cyberlindnera saturnus and Wickerhamomyces anomalus displayed remarkably high biomass yields (0.40 to 0.82 g cell dry weight [CDW]/g EtOH

Indexed as

CarbonNitrogenBiofuelsBiomassEthanolFermentationHumansSaccharomycetalesYeastsBiofuelsCarbonEthanolNitrogenalternative proteinbioethanolC/N ratiomicrobial foodmicrobial protein

Identifiers

PMID36286523
PMCPMC9680612
OpenAlexW4307337216

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.