Evidence map›Paper›PMID 34231034›Full record

ArticleBioprocess and biosystems engineering2021

Isolation and characterization of a newly identified Clostridium butyricum strain SCUT343-4 for 1,3-propanediol production.

Yang Lan, Jun Feng, Xiaolong Guo, Hongxin Fu, Jufang Wang

Abstract read
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In one paragraph

Article in Bioprocess and biosystems engineering, 2021. 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
1.9field-weighted citation impact, top 13% 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, 29 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Yang LanSchool of Biology and Biological Engineering, South China University of Technology, Guangzhou, 510006, China.
Jun FengSchool of Biology and Biological Engineering, South China University of Technology, Guangzhou, 510006, China.
Xiaolong GuoSchool of Biology and Biological Engineering, South China University of Technology, Guangzhou, 510006, China.
Hongxin FuSchool of Biology and Biological Engineering, South China University of Technology, Guangzhou, 510006, China. hongxinfu@scut.edu.cn.
Jufang WangSchool of Biology and Biological Engineering, South China University of Technology, Guangzhou, 510006, China. jufwang@scut.edu.cn.
South China University of Technology · CN

Funding

Science and Technology Planning Project of Guangdong Province of China 2019A050510008
6 · The paper itself

Abstract

A novel 1,3-propanediol (1,3-PDO) producing strain was isolated and identified as Clostridium butyricum with respect to its morphological and physiological characteristics, as well as 16S rDNA. The results of substrates test and stress tolerance indicated that C. butyricum SCUT343-4 could produce 1,3-PDO efficiently from glycerol. The optimal fermentation conditions were determined to be 5 g/L yeast extract at 37 °C and pH 6.5. To fully evaluate its 1,3-PDO production capacity, different cultivation strategies have been implemented. The highest 1,3-PDO concentration obtained for batch and fed-batch fermentation were 51.64 and 61.30 g/L, respectively. Immobilized cell fermentation in fibrous-bed bioreactor was also performed, and the concentration of 1,3-PDO further increased to 86 g/L with a yield of 0.52 g/g. In addition, the 1,3-PDO productivity reached 4.20 g/L h, which is the highest level reported for C. butyricum, demonstrating the potential of C. butyricum SCUT343-4 for 1,3-PDO production from glycerol.

Indexed as

BioreactorsClostridium butyricumCulture MediaFermentationHydrogen-Ion ConcentrationPropylene GlycolsTemperature1,3-propanediolCulture MediaPropylene Glycols1,3-PropanediolClostridium butyricumFibrous-bed bioreactorGlycerolImmobilized cell fermentation

Identifiers

PMID34231034
OpenAlexW3178145616

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.