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Legacy genetics of Arachis cardenasii in the peanut crop shows the profound benefits of international seed exchange

Overview of attention for article published in Proceedings of the National Academy of Sciences of the United States of America, September 2021
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About this Attention Score

  • In the top 5% of all research outputs scored by Altmetric
  • High Attention Score compared to outputs of the same age (96th percentile)
  • Good Attention Score compared to outputs of the same age and source (77th percentile)

Mentioned by

news
4 news outlets
blogs
1 blog
twitter
61 X users
facebook
1 Facebook page

Citations

dimensions_citation
22 Dimensions

Readers on

mendeley
49 Mendeley
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Title
Legacy genetics of Arachis cardenasii in the peanut crop shows the profound benefits of international seed exchange
Published in
Proceedings of the National Academy of Sciences of the United States of America, September 2021
DOI 10.1073/pnas.2104899118
Pubmed ID
Authors

David J Bertioli, Josh Clevenger, Ignacio J Godoy, H T Stalker, Shona Wood, Joáo F Santos, Carolina Ballén-Taborda, Brian Abernathy, Vania Azevedo, Jacqueline Campbell, Carolina Chavarro, Ye Chu, Andrew D Farmer, Daniel Fonceka, Dongying Gao, Jane Grimwood, Neil Halpin, Walid Korani, Marcos D Michelotto, Peggy Ozias-Akins, Justin Vaughn, Ramey Youngblood, Marcio C Moretzsohn, Graeme C Wright, Scott A Jackson, Steven B Cannon, Brian E Scheffler, Soraya C M Leal-Bertioli

Abstract

The narrow genetics of most crops is a fundamental vulnerability to food security. This makes wild crop relatives a strategic resource of genetic diversity that can be used for crop improvement and adaptation to new agricultural challenges. Here, we uncover the contribution of one wild species accession, Arachis cardenasii GKP 10017, to the peanut crop (Arachis hypogaea) that was initiated by complex hybridizations in the 1960s and propagated by international seed exchange. However, until this study, the global scale of the dispersal of genetic contributions from this wild accession had been obscured by the multiple germplasm transfers, breeding cycles, and unrecorded genetic mixing between lineages that had occurred over the years. By genetic analysis and pedigree research, we identified A. cardenasii-enhanced, disease-resistant cultivars in Africa, Asia, Oceania, and the Americas. These cultivars provide widespread improved food security and environmental and economic benefits. This study emphasizes the importance of wild species and collaborative networks of international expertise for crop improvement. However, it also highlights the consequences of the implementation of a patchwork of restrictive national laws and sea changes in attitudes regarding germplasm that followed in the wake of the Convention on Biological Diversity. Today, the botanical collections and multiple seed exchanges which enable benefits such as those revealed by this study are drastically reduced. The research reported here underscores the vital importance of ready access to germplasm in ensuring long-term world food security.

X Demographics

X Demographics

The data shown below were collected from the profiles of 61 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 49 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Unknown 49 100%

Demographic breakdown

Readers by professional status Count As %
Student > Ph. D. Student 9 18%
Researcher 8 16%
Student > Doctoral Student 3 6%
Professor > Associate Professor 3 6%
Other 2 4%
Other 3 6%
Unknown 21 43%
Readers by discipline Count As %
Agricultural and Biological Sciences 17 35%
Environmental Science 2 4%
Social Sciences 2 4%
Biochemistry, Genetics and Molecular Biology 1 2%
Pharmacology, Toxicology and Pharmaceutical Science 1 2%
Other 4 8%
Unknown 22 45%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 72. 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 16 March 2023.
All research outputs
#611,895
of 25,930,295 outputs
Outputs from Proceedings of the National Academy of Sciences of the United States of America
#10,411
of 104,003 outputs
Outputs of similar age
#14,609
of 437,410 outputs
Outputs of similar age from Proceedings of the National Academy of Sciences of the United States of America
#218
of 983 outputs
Altmetric has tracked 25,930,295 research outputs across all sources so far. Compared to these this one has done particularly well and is in the 97th percentile: it's in the top 5% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 104,003 research outputs from this source. They typically receive a lot more attention than average, with a mean Attention Score of 39.6. This one has done well, scoring higher than 89% 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 437,410 tracked outputs that were published within six weeks on either side of this one in any source. This one has done particularly well, scoring higher than 96% of its contemporaries.
We're also able to compare this research output to 983 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.