Evidence map›Paper›PMID 36042050›Full record

ArticleArchives of microbiology2022

Protective effect of Bacillus species associated with Rumex dentatus against postharvest soil borne disease in potato tubers and GC-MS metabolite profile.

Augustin Ntemafack, Rekha Chouhan, Nitika Kapoor, Amit Kumar, Shakti Kumar Dhiman, Ravi Singh Manhas, Asha Chaubey, Qazi Parvaiz Hassan, Sumit G Gandhi

Abstract read
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In one paragraph

Article in Archives of microbiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.5field-weighted citation impact, top 16% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. 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

9 authors at 2 institutions in 1 country.

Augustin NtemafackAcademy of Scientific and Innovative Research (AcSIR), Ghaziabad, 201002, India.
Rekha ChouhanPlant Biotechnology Division, CSIR-Indian Institute of Integrative Medicine, Jammu, India.
Nitika KapoorAcademy of Scientific and Innovative Research (AcSIR), Ghaziabad, 201002, India.
Amit KumarInstrumentation Division, CSIR-Indian Institute of Integrative Medicine, Jammu, India.
Shakti Kumar DhimanInstrumentation Division, CSIR-Indian Institute of Integrative Medicine, Jammu, India.
Ravi Singh ManhasFermentation Technology Division, CSIR-Indian Institute of Integrative Medicine, Jammu, India.
Asha ChaubeyFermentation Technology Division, CSIR-Indian Institute of Integrative Medicine, Jammu, India.
Qazi Parvaiz HassanBiotechnology Division, CSIR-Indian Institute of Integrative Medicine, Sanat Nagar, Srinagar, India. qphassan@iiim.res.in.
Sumit G GandhiAcademy of Scientific and Innovative Research (AcSIR), Ghaziabad, 201002, India. sumit@iiim.res.in.
Indian Institute of Integrative Medicine · INAcademy of Scientific and Innovative Research · IN

Funding

Council of Scientific and Industrial Research, India HCP038 and MLP0048
6 · The paper itself

Abstract

Potato is constantly exposed to various kinds of phytopathogens which cause diseases during the developmental stage and post-harvest storage. This investigation was designed to assay the anti-phytopathogen activity of bacterial endophytes and their suppressive effects on rot disease in potato. The study also aimed to screen isolates for their plant growth-promoting traits and establish GC-MS-based metabolite profile of the potent isolate. Endophytes were isolated from Rumex dentatus and identified based on 16S rRNA gene. They were screened in dual culture assay against fungal phytopathogens and the potent isolate was tested for its capability to suppress Fusarium rot disease in potato tubers. The mechanism of action of endophytes on the phytopathogens was assessed using scanning electron microcopy. Isolates were also screened in vitro to assay their capability to produce phytohormones, hydrolytic enzymes, and to solubilize phosphates. Endophytic isolates produced proteases with a diameter of halo zone ranging from 7 to 32 mm. Bacillus sp. KL5 exhibited the highest production of indole acetic acid (IAA) with the amount of 104.28 µg/mL and was the most potent antagonist of Fusarium oxysporum and Verticillium dahliae with an inhibitory percentage of 61.53 and 100%, respectively. It showed a reduction of potato rot disease severity by more than 50%. GC-MS of active fractions of KL5 showed the presence of dibutylphthalate and 2,4-di-tert-butylphenol as major metabolites. From this study, it is evident that endophytic Bacillus species from R. dentatus are potent antagonists of F. oxysporum and V. dahliae. Bacillus sp. KL5 is a potent inhibitor of pathogenic F. oxysporum in potato tubers and can be developed as a biocontrol agent.

Indexed as

BacillusRumexSolanum tuberosumEndophytesGas Chromatography-Mass SpectrometryPlant DiseasesRNA, Ribosomal, 16SSoilRNA, Ribosomal, 16SSoilBacillusBiocontrol potentialEndophyteGC–MS profilePotato tubersRoot rot disease

Identifiers

PMID36042050
OpenAlexW4293684558

What OpenQuestion holds

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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.