Evidence map›Paper›PMID 31024087›Full record

ArticleScientific reports2019

A Biotransformation Process for Production of Genistein from Sophoricoside by a Strain of Rhizopus oryza.

Jianfeng Mei, Xiang Chen, Jianghua Liu, Yu Yi, Yanlu Zhang, Guoqing Ying

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
0.5field-weighted citation impact, top 36% 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, 2 syntheses or guidelines pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Biotransformation of Sophorabioside in the Fruits and Small Branches ofJournal of microbiology and biotechnology · 2025
    Article
  5. Review
  6. Effects of Soybean Extracts Prepared with BionurukPreventive nutrition and food science · 2025
    Article
  7. Article
  8. 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

6 authors at 1 institution in 1 country.

Jianfeng MeiCollege of Pharmaceutical Science, Zhejiang University of Technology, Hangzhou, 310014, China.
Xiang ChenZhoushan Institute for Food and Drug Control, Zhoushan, 316021, China.
Jianghua LiuCollege of Pharmaceutical Science, Zhejiang University of Technology, Hangzhou, 310014, China.
Yu YiCollege of Pharmaceutical Science, Zhejiang University of Technology, Hangzhou, 310014, China.
Yanlu ZhangCollege of Pharmaceutical Science, Zhejiang University of Technology, Hangzhou, 310014, China.ORCID http://orcid.org/0000-0001-7622-3495
Guoqing YingCollege of Pharmaceutical Science, Zhejiang University of Technology, Hangzhou, 310014, China. bioph@zjut.edu.cn.
Zhejiang University of Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genistein is known to have multiple biological activities and has great potential for use as a preventative medicine and in disease treatment. Genistein can be extracted from plants, but also can be obtained from its glycoside form, sophoricoside, which is more abundant in some plants. Biotransformation by unpurified microbial enzymes has the advantage of low cost and is a preferred method for production of natural compounds. This study isolated a strain of Rhizopus oryzae that could produce β-glucosidase, which efficiently hydrolyzes sophoricoside into genistein, from an enrichment culture of the dried fruits of Sophora japonica. After the composition of enzyme-producing medium and biotransformation conditions were optimized, a genistein yield of 85.6% was obtained after 24 h in a shake-flask biotransformation at pH 7.0 using an initial substrate concentration of 1 g/L. The developed process provides an alternative method for production of genistein, and would be suitable for scale-up production in the pharmaceutical industry.

Indexed as

Benzopyransbeta-GlucosidaseChromatography, High Pressure LiquidGenisteinHydrogen-Ion ConcentrationRhizopusTemperatureBenzopyransbeta-GlucosidaseGenisteinsophoricoside

Identifiers

PMID31024087
PMCPMC6484079
OpenAlexW2941264007

What OpenQuestion holds

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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.