Evidence map›Paper›PMID 37105768›Full record

ReviewBioengineered

Next-generation -omics approaches to drive carboxylate production by acidogenic fermentation of food waste: a review.

Reema Kumar, Rajat Kumar, Satinder K Brar, Guneet Kaur

RetractedAbstract readReviewRetracted Publication
In one paragraph

Review in Bioengineered. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
–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

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Meta-Analysis of Production of Volatile Fatty Acids From Waste Streams: Towards Creating Decision Support Tools for Process Optimization.Water environment research : a research publication of the Water Environment Federation · 2025
    Pooled it
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Reema KumarDepartment of Civil Engineering, Lassonde School of Engineering, York University, Toronto, Ontario, Canada.ORCID 0000-0002-1879-3008
Rajat KumarDepartment of Biology, Hong Kong Baptist University, Kowloon Tong, Hong Kong.ORCID 0000-0002-3637-3015
Satinder K BrarDepartment of Civil Engineering, Lassonde School of Engineering, York University, Toronto, Ontario, Canada.
Guneet KaurDepartment of Civil Engineering, Lassonde School of Engineering, York University, Toronto, Ontario, Canada.ORCID 0000-0003-2293-9708

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acidogenic fermentation of food waste using mixed microbial cultures can produce carboxylates [or volatile fatty acids (VFA)] as high-valued bioproducts via a complex interplay of microorganisms during different stages of this process. However, the present fermentation systems are incapable of reaching the industrially relevant VFA production yields of ≥50 g/L primarly due to the complex process operation, competitive metabolic pathways, and limited understanding of microbial interplays. Recent reports have demonstrated the significant roles played by microbial communities from different phyla, which work together to control the process kinetics of various stages underlying acidogenic fermentation. In order to fully delineate the abundance, structure, and functionality of these microbial communities, next-generation high-throughput meta-omics technologies are required. In this article, we review the potential of metagenomics and metatranscriptomics approaches to enable microbial community engineering. Specifically, a deeper analysis of taxonomic relationships, shifts in microbial communities, and differences in the genetic expression of key pathway enzymes under varying operational and environmental parameters of acidogenic fermentation could lead to the identification of species-level functionalities for both cultivable and non-cultivable microbial fractions. Furthermore, it could also be used for successful gene sequence-guided microbial isolation and consortium development for bioaugmentation to allow VFA production with high concentrations and purity. Such highly controlled and engineered microbial systems could pave the way for tailored and high-yielding VFA synthesis, thereby creating a petrochemically competitive waste-to-value chain and promoting the circular bioeconomy.Research HighlightsMixed microbial mediated acidogenic fermentation of food waste.Metagenomics and metatranscriptomics based microbial community analysis.Omics derived function-associated microbial isolation and consortium engineering.High-valued sustainable carboxylate bio-products, i.e. volatile fatty acids.

Indexed as

FoodRefuse DisposalAcidsBioreactorsCarbohydrate MetabolismCarboxylic AcidsFatty Acids, VolatileFermentationHydrogen-Ion ConcentrationSewageAcidsCarboxylic AcidsFatty Acids, VolatileSewagecarboxylate platformfood wastehigh-throughput omicsmicrobiomesWaste biorefinery

Identifiers

PMID37105768
PMCPMC10234218

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.