Evidence map›Paper›PMID 25889648›Full record

ArticleMicrobial cell factories2015

Engineering Corynebacterium crenatum to produce higher alcohols for biofuel using hydrolysates of duckweed (Landoltia punctata) as feedstock.

Haifeng Su, Juan Jiang, Qiuli Lu, Zhao Zhao, Tian Xie, Hai Zhao, Maolin Wang

Open access · goldAbstract read
In one paragraph

Article in Microbial cell factories, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. 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 11% 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, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Production of l-glutamate family amino acids inSynthetic and systems biotechnology · 2021
    Review
  5. Article
  6. Insight of GenusFrontiers in microbiology · 2017
    Review
  7. Article
  8. Converting Sugars to Biofuels: Ethanol and Beyond.Bioengineering (Basel, Switzerland) · 2015
    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 at 2 institutions in 1 country.

Haifeng SuKey Laboratory of Bio-resources and Eco-environment of the Ministry of Education, College of Life Sciences, Sichuan University, Chengdu, 610064, Sichuan, PR China. 44036872@qq.com.
Juan JiangKey Laboratory of Bio-resources and Eco-environment of the Ministry of Education, College of Life Sciences, Sichuan University, Chengdu, 610064, Sichuan, PR China. 173619060@qq.com.
Qiuli LuKey Laboratory of Bio-resources and Eco-environment of the Ministry of Education, College of Life Sciences, Sichuan University, Chengdu, 610064, Sichuan, PR China. 971541278@qq.com.
Zhao ZhaoKey Laboratory of Bio-resources and Eco-environment of the Ministry of Education, College of Life Sciences, Sichuan University, Chengdu, 610064, Sichuan, PR China. 975805758@qq.com.
Tian XieKey Laboratory of Bio-resources and Eco-environment of the Ministry of Education, College of Life Sciences, Sichuan University, Chengdu, 610064, Sichuan, PR China. xietianxietian12@qq.com.
Hai ZhaoBioenergy Laboratory, Chengdu Institute of Biology, Chinese Academy of Sciences, Chengdu, 610041, Sichuan, PR China. zhaohai@cib.ac.cn.
Maolin WangKey Laboratory of Bio-resources and Eco-environment of the Ministry of Education, College of Life Sciences, Sichuan University, Chengdu, 610064, Sichuan, PR China. mlwang@scu.edu.cn.
Sichuan University · CNChengdu Institute of Biology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Early trials have demonstrated great potential for the use of duckweed (family Lemnaceae) as the next generation of energy plants for the production of biofuels. Achieving this technological advance demands research to develop novel bioengineering microorganisms that can ferment duckweed feedstock to produce higher alcohols. In this study, we used relevant genes to transfer five metabolic pathways of isoleucine, leucine and valine from the yeast Saccharomyces cerevisiae into the bioengineered microorganism Corynebacterium crenatum. Experimental results showed that the bioengineered strain was able to produce 1026.61 mg/L of 2-methyl-1-butanol by fermenting glucose, compared to 981.79 mg/L from the acid hydrolysates of duckweed. The highest isobutanol yields achieved were 1264.63 mg/L from glucose and 1154.83 mg/L from duckweed, and the corresponding highest yields of 3-methyl-1-butanol were 748.35 and 684.79 mg/L. Our findings demonstrate the feasibility of using bioengineered C. crenatum as a platform to construct a bacterial strain that is capable of producing higher alcohols. We have also shown the promise of using duckweed as the basis for developing higher alcohols, illustrating that this group of plants represents an ideal fermentation substrate that can be considered the next generation of alternative energy feedstocks.

Indexed as

BiofuelsAlcoholsAraceaeButanolsCorynebacteriumFermentationGene ExpressionGlucoseHydrolysisIsoleucineLeucineMetabolic EngineeringMetabolic Networks and PathwaysPlant ExtractsReproducibility of ResultsReverse Transcriptase Polymerase Chain ReactionAlcoholsBiofuelsButanolsGlucoseisobutyl alcoholIsoleucineLeucinePlant ExtractsSaccharomyces cerevisiae ProteinsStarchValine

Identifiers

PMID25889648
PMCPMC4324788
OpenAlexW1987383437

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.