Evidence map›Paper›PMID 38951813›Full record

ReviewMicrobial cell factories2024

A review on microbes mediated resource recovery and bioplastic (polyhydroxyalkanoates) production from wastewater.

Vishal Ahuja, Pankaj Kumar Singh, Chandan Mahata, Jong-Min Jeon, Gopalakrishnan Kumar, Yung-Hun Yang, Shashi Kant Bhatia

Abstract readReview
In one paragraph

Review in Microbial cell factories, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

7 authors.

Vishal AhujaDepartment of Biotechnology, University Centre for Research & Development, Chandigarh University, Mohali, Punjab, 140413, India.
Pankaj Kumar SinghDepartment of Biotechnology, University Centre for Research & Development, Chandigarh University, Mohali, Punjab, 140413, India.
Chandan MahataDepartment of Agricultural and Biological Engineering, University of Illinois at Urbana- Champaign, 1304 W. Pennsylvania Avenue, Urbana, 61801, USA.
Jong-Min JeonGreen & Sustainable Materials R&D Department, Research Institute of Clean Manufacturing System, Korea Institute of Industrial Technology (KITECH), Chungnam, 331-825, Republic of Korea.
Gopalakrishnan KumarSchool of Civil and Environmental Engineering, Yonsei University, Seoul, 03722, Republic of Korea.
Yung-Hun YangDepartment of Biological Engineering, College of Engineering, Konkuk University, Seoul, 05029, Republic of Korea.
Shashi Kant BhatiaDepartment of Biological Engineering, College of Engineering, Konkuk University, Seoul, 05029, Republic of Korea. shashibiotechhpu@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPlastic is widely utilized in packaging, frameworks, and as coverings material. Its overconsumption and slow degradation, pose threats to ecosystems due to its toxic effects. While polyhydroxyalkanoates (PHA) offer a sustainable alternative to petroleum-based plastics, their production costs present significant obstacles to global adoption. On the other side, a multitude of household and industrial activities generate substantial volumes of wastewater containing both organic and inorganic contaminants. This not only poses a threat to ecosystems but also presents opportunities to get benefits from the circular economy. Production of bioplastics may be improved by using the nutrients and minerals in wastewater as a feedstock for microbial fermentation. Strategies like feast-famine culture, mixed-consortia culture, and integrated processes have been developed for PHA production from highly polluted wastewater with high organic loads. Various process parameters like organic loading rate, organic content (volatile fatty acids), dissolved oxygen, operating pH, and temperature also have critical roles in PHA accumulation in microbial biomass. Research advances are also going on in downstream and recovery of PHA utilizing a combination of physical and chemical (halogenated solvents, surfactants, green solvents) methods. This review highlights recent developments in upcycling wastewater resources into PHA, encompassing various production strategies, downstream processing methodologies, and techno-economic analyses. SHORT

conclusionOrganic carbon and nitrogen present in wastewater offer a promising, cost-effective source for producing bioplastic. Previous attempts have focused on enhancing productivity through optimizing culture systems and growth conditions. However, despite technological progress, significant challenges persist, such as low productivity, intricate downstream processing, scalability issues, and the properties of resulting PHA.

Indexed as

PolyhydroxyalkanoatesWastewaterBacteriaBiodegradation, EnvironmentalFermentationPolyhydroxyalkanoatesWastewaterBioplasticDownstream processingPolyhydroxyalkanoatesWastewater

Identifiers

PMID38951813
PMCPMC11218116

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.