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Genome diversity in wild grasses under environmental stress

Overview of attention for article published in Proceedings of the National Academy of Sciences of the United States of America, December 2011
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About this Attention Score

  • In the top 25% of all research outputs scored by Altmetric
  • Good Attention Score compared to outputs of the same age (79th percentile)
  • Average Attention Score compared to outputs of the same age and source

Mentioned by

blogs
1 blog

Citations

dimensions_citation
40 Dimensions

Readers on

mendeley
81 Mendeley
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Title
Genome diversity in wild grasses under environmental stress
Published in
Proceedings of the National Academy of Sciences of the United States of America, December 2011
DOI 10.1073/pnas.1115203108
Pubmed ID
Authors

Timothy L. Fitzgerald, Frances M. Shapter, Stuart McDonald, Daniel L. E. Waters, Ian H. Chivers, Andre Drenth, Eviatar Nevo, Robert J. Henry

Abstract

Patterns of diversity distribution in the Isa defense locus in wild-barley populations suggest adaptive selection at this locus. The extent to which environmental selection may act at additional nuclear-encoded defense loci and within the whole chloroplast genome has now been examined by analyses in two grass species. Analysis of genetic diversity in wild barley (Hordeum spontaneum) defense genes revealed much greater variation in biotic stress-related genes than abiotic stress-related genes. Genetic diversity at the Isa defense locus in wild populations of weeping ricegrass [Microlaena stipoides (Labill.) R. Br.], a very distant wild-rice relative, was more diverse in samples from relatively hotter and drier environments, a phenomenon that reflects observations in wild barley populations. Whole-chloroplast genome sequences of bulked weeping ricegrass individuals sourced from contrasting environments showed higher levels of diversity in the drier environment in both coding and noncoding portions of the genome. Increased genetic diversity may be important in allowing plant populations to adapt to greater environmental variation in warmer and drier climatic conditions.

Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 81 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
United States 2 2%
Serbia 1 1%
Unknown 78 96%

Demographic breakdown

Readers by professional status Count As %
Researcher 21 26%
Student > Ph. D. Student 17 21%
Student > Doctoral Student 6 7%
Professor 5 6%
Student > Bachelor 5 6%
Other 19 23%
Unknown 8 10%
Readers by discipline Count As %
Agricultural and Biological Sciences 55 68%
Biochemistry, Genetics and Molecular Biology 7 9%
Environmental Science 3 4%
Computer Science 3 4%
Engineering 2 2%
Other 2 2%
Unknown 9 11%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 6. 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 02 January 2012.
All research outputs
#6,089,386
of 24,625,114 outputs
Outputs from Proceedings of the National Academy of Sciences of the United States of America
#56,316
of 101,438 outputs
Outputs of similar age
#51,470
of 251,792 outputs
Outputs of similar age from Proceedings of the National Academy of Sciences of the United States of America
#398
of 783 outputs
Altmetric has tracked 24,625,114 research outputs across all sources so far. Compared to these this one has done well and is in the 75th percentile: it's in the top 25% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 101,438 research outputs from this source. They typically receive a lot more attention than average, with a mean Attention Score of 38.8. This one is in the 44th percentile – i.e., 44% of its peers scored the same or lower than it.
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 251,792 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 79% of its contemporaries.
We're also able to compare this research output to 783 others from the same source and published within six weeks on either side of this one. This one is in the 49th percentile – i.e., 49% of its contemporaries scored the same or lower than it.