Evidence map›Paper›PMID 39325341›Full record

ArticleInternational microbiology : the official journal of the Spanish Society for Microbiology2025

Improved levan production by novel Calidifontibacillus erzurumensis LEV207 using one variable at a time approach.

Palkar Omkar Prakash, Keerthi Rayasam, Vidyullatha Peddireddy, Kolluru Viswanatha Chaitanya

Abstract read
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In one paragraph

Article in International microbiology : the official journal of the Spanish Society for Microbiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Optimization of levan biosynthesis fromBiotechnology reports (Amsterdam, Netherlands) · 2025
    Article
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.

Palkar Omkar PrakashDepartment of Life Sciences, GITAM School of Science, GITAM (Deemed to Be University), Visakhapatnam, Andhra Pradesh, 530045, India.
Keerthi RayasamDepartment of Life Sciences, GITAM School of Science, GITAM (Deemed to Be University), Visakhapatnam, Andhra Pradesh, 530045, India.
Vidyullatha PeddireddyDepartment of Nutrition Biology, School of Interdisciplinary & Applied Sciences, Central University of Haryana, Jant-Pali, Mahendergarh, Haryana, 123031, India.
Kolluru Viswanatha ChaitanyaDepartment of Life Sciences, GITAM School of Science, GITAM (Deemed to Be University), Visakhapatnam, Andhra Pradesh, 530045, India. viswanatha.chaitanya@gmail.com.

Funding

University Grants Commission NBCFDC/E-70291University Grants Commission UGC JRF NFOBC-No.F.40-2/2019
6 · The paper itself

Abstract

Levan, an exopolysaccharide, has applications in the medical and food sectors. Under natural conditions, levan is produced at a low concentration by microorganisms. This current study focuses on optimizing levan production by a one-variable-at-a-time approach from a novel marine bacterium, Calidifontibacillus erzurumensis LEV207. The growth and levansucrase production by C. erzurumensis LEV207 were studied to optimize the media components and conditions. Sucrose and yeast extract proved to be a good levansucrase inducer. The pH of 6.0 and temperature of 30 °C, along with MgSO

Indexed as

BacillaceaeFructansCulture MediaHexosyltransferasesHydrogen-Ion ConcentrationSucroseTemperatureCulture MediaFructansHexosyltransferaseslevanlevansucraseSucroseC. erzurumensisExopolysaccharideLevanLevansucraseOptimizationPurification

Identifiers

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.