Powered by OpenAIRE graph
Found an issue? Give us feedback
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/ Ciencia Amazónica (I...arrow_drop_down
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
Ciencia Amazónica (Iquitos)
Article . 2013 . Peer-reviewed
License: CC BY NC
Data sources: Crossref
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
Ciencia Amazónica (Iquitos)
Article
License: CC BY
Data sources: UnpayWall
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
Ciencia Amazónica (Iquitos)
Article . 2013
Data sources: DOAJ
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
Ciencia Amazónica (Iquitos)
Article . 2013
Data sources: DOAJ
https://dx.doi.org/10.60692/ka...
Other literature type . 2013
Data sources: Datacite
https://dx.doi.org/10.60692/h3...
Other literature type . 2013
Data sources: Datacite
versions View all 5 versions
addClaim

Diversidad genética de Dioscorea trifida “sachapapa” de cinco cuencas hidrográficas de la amazonía peruana

التنوع الجيني لـ Dioscorea trifida "sachapapa" من خمسة مستجمعات مائية في الأمازون البيروفي
Authors: Jhonatan Pérez Arévalo; Roberson Ramírez Saavedra; Pedro Adrianzen Julca; Marianela Cobos; Juan Castro Gómez;

Diversidad genética de Dioscorea trifida “sachapapa” de cinco cuencas hidrográficas de la amazonía peruana

Abstract

<em>Dioscorea trifida</em> “sachapapa” es una de las especies promisorias amazónicas que podemos considerarla huérfana de la ciencia, por las escasas investigaciones que hay sobre esta especie. El objetivo de esta investigación fue determinar la diversidad genética intra e interpoblacional de <em>D. trifida</em> de cinco cuencas hidrográficas de la amazonía peruana. Las hojas fueron colectadas de una colección de germoplasma y purificó el ADN con métodos estándares. El polimorfismo genético se evaluó con la técnica RAPD y los parámetros de genética poblacional fueron estimados con el programa POPGENE. Los análisis espectrofotométrico (A<sub>260</sub>/A<sub>280</sub>=1,7±0,1) y electroforético (bandas de ADN íntegras) mostraron que el ADN purificado fue de alta calidad. Asimismo, la cantidad obtenida fue apropiada para estudios de diversidad genética (rendimiento promedio = 582±248 mg ADN/mg hojas). La diversidad genética intrapoblacional más alta se encontró en la cuenca del Itaya (<em>h</em> = 0,24±0,11) y la más baja en la cuenca del Marañón (<em>h</em> = 0,10±0,04). Adicionalmente, la diversidad genética interpoblacional más alta se registró entre las poblaciones de Itaya vs Ucayali (G<sub>ST</sub> = 1,00), mientras que la más baja entre las poblaciones de Nanay vs Tapiche (G<sub>ST</sub> = 0,07). En conclusión, <em>D. trifida</em> muestra variación en su diversidad genética intra e interpoblacional en las cinco cuencas hidrográficas de la amazonía peruana, siendo la cuenca del Itaya la que presenta mayor diversidad genética intrapoblacional y las poblaciones de Itaya vs Ucayali las que presentan mayor diversidad genética interpoblacional, que en parte se atribuyen al flujo de genes diferencial entre las poblaciones analizadas.

Keywords

Ecology, RAPD, FOS: Biological sciences, Physics, tubérculo amazónico, A, Environmental Science, Physical Sciences, Integrating Ecology and Environmental Ethics for Earth Stewardship, Transdisciplinary Research, Genética poblacional, polimorfismo genético, General Works

  • BIP!
    Impact byBIP!
    selected citations
    These citations are derived from selected sources.
    This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
    0
    popularity
    This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
    Average
    influence
    This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
    Average
    impulse
    This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
    Average
Powered by OpenAIRE graph
Found an issue? Give us feedback
selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
0
Average
Average
Average
gold