Evidence map›Paper›PMID 29990382›Full record

ArticlePloS one2018

Isolation and purification of antibacterial compound from Streptomyces levis collected from soil sample of north India.

Vineeta Singh, Shafiul Haque, Shruti Khare, Anil Kumar Tiwari, Diksha Katiyar, Bikram Banerjee, Krishna Kumari, C K M Tripathi

Abstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

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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

9 citing papers in PubMed.

  1. Article
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  3. Combatting Sugar Beet Root Rot:Plants (Basel, Switzerland) · 2024
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  8. Antimicrobial and antinematicidal metabolites fromSaudi journal of biological sciences · 2020
    Article
  9. 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

8 authors.

Vineeta SinghMicrobiology Division, CSIR - Central Drug Research Institute, Lucknow, Uttar Pradesh, India.ORCID 0000-0001-6787-8203
Shafiul HaqueResearch and Scientific Studies Unit, College of Nursing and Allied Health Sciences, Jazan University, Jazan, Saudi Arabia.
Shruti KhareMicrobiology Division, CSIR - Central Drug Research Institute, Lucknow, Uttar Pradesh, India.
Anil Kumar TiwariDepartment of Chemistry, Lucknow University, Lucknow, Uttar Pradesh, India.
Diksha KatiyarDepartment of Chemistry, MMV, Banaras Hindu University, Varanasi, Uttar Pradesh, India.
Bikram BanerjeeMicrobiology Division, CSIR - Central Drug Research Institute, Lucknow, Uttar Pradesh, India.
Krishna KumariDepartment of Biotechnology, Shri Ramswaroop Memorial University, Lucknow, Uttar Pradesh, India.
C K M TripathiDepartment of Biotechnology, Shri Ramswaroop Memorial University, Lucknow, Uttar Pradesh, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

During the screening programme for microbial cultures producing antimicrobial agents, an active microbial strain of Streptomyces was isolated from the agricultural soil of Narnaul, Haryana India. Physiological, biochemical characteristics and 16S ribosomal RNA sequence homology studies revealed that it was similar to Streptomyces levis (sequence similarity 100%). The microbial strain was submitted to Genomebio Technologies Pvt. Ltd., Pune, Maharashtra, India under Accession No. EU124569. The isolated strain was found to produce extracellular active compound showing strong antimicrobial activity against Klebsiella pneumoniae MTCC 109, Pseudomonas aeruginosa MTCC 741 and Staphylococcus aureus MTCC 96. The antibacterial compound was successfully isolated and purified. Structure elucidation of antibacterial metabolite with EI-MS/ HRMS showed molecular ion peak at m/z 686 [M+H]+. Whereas, elemental analysis of the said compound showed C = 61.31, H = 8.61, N = 2.04 and O = 28.02, and indicated a molecular formula of C35H59NO12. The presence of 'chromone' nucleus in the compound's chemical structure was confirmed by using 1HNMR studies. The present study reports the purification of potential antibacterial compound from Streptomyces levis isolated from the unexplored soil of north India and warrants for further characterization of this potential compound for optimum utilization for antimicrobial purposes.

Indexed as

Soil MicrobiologyAnti-Bacterial AgentsChromatography, High Pressure LiquidChromonesFermentationIndiaKlebsiella pneumoniaeMagnetic Resonance SpectroscopyMicrobial Sensitivity TestsPhylogenyPseudomonas aeruginosaRNA, Ribosomal, 16SSoilStaphylococcus aureusStreptomycesAnti-Bacterial AgentsChromonesRNA, Ribosomal, 16SSoil

Identifiers

PMID29990382
PMCPMC6039041

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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.