Evidence map›Paper›PMID 32300924›Full record

ArticleCurrent microbiology2020

Enriching the Production of 2-Methyl-1-Butanol in Fermentation Process Using Corynebacterium crenatum.

HaiFeng Su, Hua Chen, JiaFu Lin

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Article in Current microbiology, 2020. 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

3 authors.

HaiFeng Su *State Key Laboratory of Petroleum Pollution Control, Beijing, 102206, People's Republic of China.
Hua Chen *Zunyi Institute of Forestry Sience, Zunyi, 563002, Guizhou Province, People's Republic of China.
JiaFu LinAntibiotics Research and Re-Evaluation Key Laboratory of Sichuan Province, Sichuan Industrial Institute of Antibiotics, Chengdu University, Chengdu, People's Republic of China. linjiafu@cdu.edu.cn.

Funding

National Natural Science Foundation and frontier research program of Chongqing cstc2017jcyjA02138the Open Project Program of the State Key Laboratory of Petroleum Pollution Control PPC2017004
6 · The paper itself

Abstract

Non-natural 2-methyl-1-butanol (2 MB) has been biosynthesized through the modification of metabolic pathways using Corynebacterium crenatum, a non-model host. However, its production capacity is not effectively improved. In this study, the fermentation process was strengthened through factor combination design (FCD) for enhancing the production of 2 MB. Our results showed that the highest production of 2 MB, 3-methyl-1-butanol (3 MB), ethanol, and total solvent was 4.87 ± 0.39 g/L, 3.57 ± 0.21 g/L, 5.74 ± 0.43 g/L, and 14.18 g/L, respectively, under the optimal fermentation conditions. The optimal fermentation conditions were determined through the FCD to be as follows: pH of 6.5, IPTG concentration of 1.2 mM, fermentation temperature of 32 °C, and fermentation time of 96 h. This study provides a significant guidance for the optimal control technology of the genetically engineered C. crenatum, and also a useful reference for the industrial production of 2 MB via the microbial fermentation approach.

Indexed as

FermentationMetabolic EngineeringBacterial ProteinsCorynebacteriumCorynebacterium glutamicumEscherichia coliIndustrial MicrobiologyMetabolic Networks and PathwaysPentanolsBacterial ProteinsPentanolstert-amyl alcohol

Identifiers

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Registered trials

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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.