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Bioactive Organocopper Compound from Pseudomonas aeruginosa Inhibits the Growth of Xanthomonas citri subsp. citri

Overview of attention for article published in Frontiers in Microbiology, February 2016
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  • In the top 25% of all research outputs scored by Altmetric
  • High Attention Score compared to outputs of the same age (81st percentile)
  • Good Attention Score compared to outputs of the same age and source (77th percentile)

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13 X users

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Title
Bioactive Organocopper Compound from Pseudomonas aeruginosa Inhibits the Growth of Xanthomonas citri subsp. citri
Published in
Frontiers in Microbiology, February 2016
DOI 10.3389/fmicb.2016.00113
Pubmed ID
Authors

Admilton G. de Oliveira, Flavia R. Spago, Ane S. Simionato, Miguel O. P. Navarro, Caroline S. da Silva, André R. Barazetti, Martha V. T. Cely, Cesar A. Tischer, Juca A. B. San Martin, Célia G. T. de Jesus Andrade, Cláudio R. Novello, João C. P. Mello, Galdino Andrade

Abstract

Citrus canker is a very destructive disease of citrus species. The challenge is to find new compounds that show strong antibiotic activity and low toxicity to plants and the environment. The objectives of the present study were (1) to extract, purify and evaluate the secondary metabolites with antibiotic activity produced by Pseudomonas aeruginosa LV strain in vitro against Xanthomonas citri subsp. citri (strain 306), (2) to determine the potential of semi-purified secondary metabolites in foliar application to control citrus canker under greenhouse conditions, and (3) to identify antibiotic activity in orange leaf mesophyll infected with strain 306, by electron microscopy. Two pure bioactive compounds were isolated, an organocopper antibiotic compound (OAC) and phenazine-1-carboxamide. Phenazine-1-carboxamide did not show any antibiotic activity under the experimental conditions used in this study. The OAC showed a high level of antibiotic activity with a minimum inhibitory concentration of 0.12 μg mL(-1). In greenhouse tests for control of citrus canker in orange trees, the semi-purified fraction F3d reduced lesion formation by about 97%. The concentration used was 500 times lower than that for the recommended commercial copper-based product. Electron microscopy showed that F3d altered the exopolysaccharide matrix and caused cell lysis of the pathogen inside the citrus canker lesions. These results suggest that secondary metabolites produced by inducing P. aeruginosa LV strain have a high potential to be used as a bioproduct to control citrus canker.

X Demographics

X Demographics

The data shown below were collected from the profiles of 13 X users who shared this research output. Click here to find out more about how the information was compiled.
Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 66 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Pakistan 1 2%
France 1 2%
Unknown 64 97%

Demographic breakdown

Readers by professional status Count As %
Researcher 10 15%
Student > Ph. D. Student 8 12%
Student > Doctoral Student 7 11%
Professor 5 8%
Student > Master 4 6%
Other 11 17%
Unknown 21 32%
Readers by discipline Count As %
Agricultural and Biological Sciences 16 24%
Biochemistry, Genetics and Molecular Biology 8 12%
Immunology and Microbiology 5 8%
Chemistry 3 5%
Pharmacology, Toxicology and Pharmaceutical Science 2 3%
Other 7 11%
Unknown 25 38%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 8. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 01 March 2016.
All research outputs
#4,527,763
of 24,255,619 outputs
Outputs from Frontiers in Microbiology
#4,554
of 27,401 outputs
Outputs of similar age
#76,995
of 408,786 outputs
Outputs of similar age from Frontiers in Microbiology
#110
of 475 outputs
Altmetric has tracked 24,255,619 research outputs across all sources so far. Compared to these this one has done well and is in the 81st percentile: it's in the top 25% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 27,401 research outputs from this source. They typically receive a little more attention than average, with a mean Attention Score of 6.4. This one has done well, scoring higher than 83% of its peers.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 408,786 tracked outputs that were published within six weeks on either side of this one in any source. This one has done well, scoring higher than 81% of its contemporaries.
We're also able to compare this research output to 475 others from the same source and published within six weeks on either side of this one. This one has done well, scoring higher than 77% of its contemporaries.