Evidence map›Paper›PMID 29992446›Full record

ArticleWorld journal of microbiology & biotechnology2018

Rhodococcus bacteria as a promising source of oils from olive mill wastes.

O Marisa Herrero, María S Villalba, Mariana P Lanfranconi, Héctor M Alvarez

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in World journal of microbiology & biotechnology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Hydrocarbons Biodegradation byMicroorganisms · 2022
    Article
  6. Molecules (Basel, Switzerland) · 2021
    Review
  7. Review
  8. Article
  9. Insights into the Metabolism of OleaginousApplied and environmental microbiology · 2019
    Review
  10. Development ofBiotechnology for biofuels · 2019
    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

4 authors at 2 institutions in 1 country.

O Marisa HerreroInstituto de Biociencias de la Patagonia (INBIOP), Universidad Nacional de la Patagonia San Juan Bosco y CONICET, Km 4-Ciudad Universitaria 9000, Comodoro Rivadavia, Chubut, Argentina.
María S VillalbaInstituto de Biociencias de la Patagonia (INBIOP), Universidad Nacional de la Patagonia San Juan Bosco y CONICET, Km 4-Ciudad Universitaria 9000, Comodoro Rivadavia, Chubut, Argentina.
Mariana P LanfranconiInstituto de Biociencias de la Patagonia (INBIOP), Universidad Nacional de la Patagonia San Juan Bosco y CONICET, Km 4-Ciudad Universitaria 9000, Comodoro Rivadavia, Chubut, Argentina.
Héctor M AlvarezInstituto de Biociencias de la Patagonia (INBIOP), Universidad Nacional de la Patagonia San Juan Bosco y CONICET, Km 4-Ciudad Universitaria 9000, Comodoro Rivadavia, Chubut, Argentina. halvarez@unpata.edu.ar.
National University of Patagonia San Juan Bosco · ARConsejo Nacional de Investigaciones Científicas y Técnicas · AR

Funding

Agencia Nacional de Promoción Científica y Tecnológica PICT2012 Nr. 2031Consejo Nacional de Investigaciones Científicas y Técnicas PIP2015-2016 Nro 0529
6 · The paper itself

Abstract

The accumulation of triacylglycerols (TAG) is a common feature among actinobacteria belonging to Rhodococcus genus. Some rhodococcal species are able to produce significant amounts of those lipids from different single substrates, such as glucose, gluconate or hexadecane. In this study we analyzed the ability of different species to produce lipids from olive oil mill wastes (OMW), and the possibility to enhance lipid production by genetic engineering. OMW base medium prepared from alperujo, which exhibited high values of chemical oxygen demand (127,000 mg/l) and C/N ratio (508), supported good growth and TAG production by some rhodococci. R. opacus, R. wratislaviensis and R. jostii were more efficient at producing cell biomass (2.2-2.7 g/l) and lipids (77-83% of CDW, 1.8-2.2 g/l) from OMW than R. fascians, R. erythropolis and R. equi (1.1-1.6 g/l of cell biomass and 7.1-14.0% of CDW, 0.1-0.2 g/l of lipids). Overexpression of a gene coding for a fatty acid importer in R. jostii RHA1 promoted an increase of 2.2 fold of cellular biomass value with a concomitant increase in lipids production during cultivation of cells in OMW. This study demonstrates that the bioconversion of OMW to microbial lipids is feasible using more robust rhodococal strains. The efficiency of this bioconversion can be significantly enhanced by engineering strategies.

Indexed as

Industrial WasteBacterial ProteinsBiomassBiotransformationCloning, MolecularCulture MediaFatty AcidsGene Expression Regulation, BacterialGenes, BacterialGenetic EngineeringLipidsOleaOlive OilPhylogenyRhodococcusRNA, Ribosomal, 16SBacterial ProteinsCulture MediaFatty AcidsIndustrial WasteLipidsOlive OilRNA, Ribosomal, 16STriglyceridesBioconversionEngineered RhodococcusLipid productionOlive mill wastes

Identifiers

PMID29992446
OpenAlexW2879642489

What OpenQuestion holds

Textmetadata
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.