Molecular characterization of cultivated species of the genus Pachyrhizus Rich. ex DC. by AFLP markers: calling for more data

Research output: Contribution to journal › Journal article › Research › peer-review

Standard

Molecular characterization of cultivated species of the genus Pachyrhizus Rich. ex DC. by AFLP markers : calling for more data. / Santayana, Monica; Rossel, Genoveva; Núñez, Jorge; Sørensen, Marten; Delêtre, Marc; Robles, Ronald; Fernández, Victor ; Grüneberg, Wolfgang J.; Heider, Bettina.

In: Tropical Plant Biology, Vol. 7, No. 3-4, 2014, p. 121-132.

Research output: Contribution to journal › Journal article › Research › peer-review

Harvard

Santayana, M, Rossel, G, Núñez, J, Sørensen, M, Delêtre, M, Robles, R, Fernández, V, Grüneberg, WJ & Heider, B 2014, 'Molecular characterization of cultivated species of the genus Pachyrhizus Rich. ex DC. by AFLP markers: calling for more data', Tropical Plant Biology, vol. 7, no. 3-4, pp. 121-132. https://doi.org/10.1007/s12042-014-9143-7

APA

Santayana, M., Rossel, G., Núñez, J., Sørensen, M., Delêtre, M., Robles, R., Fernández, V., Grüneberg, W. J., & Heider, B. (2014). Molecular characterization of cultivated species of the genus Pachyrhizus Rich. ex DC. by AFLP markers: calling for more data. Tropical Plant Biology, 7(3-4), 121-132. https://doi.org/10.1007/s12042-014-9143-7

Vancouver

Santayana M, Rossel G, Núñez J, Sørensen M, Delêtre M, Robles R et al. Molecular characterization of cultivated species of the genus Pachyrhizus Rich. ex DC. by AFLP markers: calling for more data. Tropical Plant Biology. 2014;7(3-4):121-132. https://doi.org/10.1007/s12042-014-9143-7

Author

Santayana, Monica ; Rossel, Genoveva ; Núñez, Jorge ; Sørensen, Marten ; Delêtre, Marc ; Robles, Ronald ; Fernández, Victor ; Grüneberg, Wolfgang J. ; Heider, Bettina. / Molecular characterization of cultivated species of the genus Pachyrhizus Rich. ex DC. by AFLP markers : calling for more data. In: Tropical Plant Biology. 2014 ; Vol. 7, No. 3-4. pp. 121-132.

Bibtex

@article{d26b37c13ce64a939ff332baa4fc6d07,
title = "Molecular characterization of cultivated species of the genus Pachyrhizus Rich. ex DC. by AFLP markers: calling for more data",
abstract = "Yam beans (Pachyrhizus DC.) are legume rootcrops that have attracted scientific interest because of highcontents of starch, protein, and iron in their roots. In this study,58 accessions of three cultivated Pachyrhizus species werecharacterized by amplified fragment length polymorphism(AFLP) molecular markers in order to estimate genetic diversityand interspecific relationships. To complement molecularmarker information, individuals from each accession wereanalyzed in order to confirmploidy levels. Eight AFLP primercombinations detected 136 (68.7 %) polymorphic bands.Shannon{\textquoteright}s diversity indices (Hs) for each species were 1.04(P. ahipa), 1.07 (P. tuberosus), and 2.42 (P. erosus), while thetotal diversity index was 2.45. Phylogenetic analysis, principalcoordinate analysis and analysis of molecular variance(FST=0.796) all showed significant species differentiation.All accessions were diploid (2n=2x=22), which is characteristicof the tribe Phaseoleae. Finally, a misclassified accessionof P. tuberosus was identified. Molecular characterization ofaccessions is necessary for efficient management of germplasmcollections.",
keywords = "Faculty of Science, Pachyrhizus . Molecular characterization . Ploidy . AFLP .American yambean . Genetic diversity",
author = "Monica Santayana and Genoveva Rossel and Jorge N{\'u}{\~n}ez and Marten S{\o}rensen and Marc Del{\^e}tre and Ronald Robles and Victor Fern{\'a}ndez and Gr{\"u}neberg, {Wolfgang J.} and Bettina Heider",
year = "2014",
doi = "10.1007/s12042-014-9143-7",
language = "English",
volume = "7",
pages = "121--132",
journal = "Tropical Plant Biology",
issn = "1935-9756",
publisher = "Springer",
number = "3-4",

}

RIS

TY - JOUR

T1 - Molecular characterization of cultivated species of the genus Pachyrhizus Rich. ex DC. by AFLP markers

T2 - calling for more data

AU - Santayana, Monica

AU - Rossel, Genoveva

AU - Núñez, Jorge

AU - Sørensen, Marten

AU - Delêtre, Marc

AU - Robles, Ronald

AU - Fernández, Victor

AU - Grüneberg, Wolfgang J.

AU - Heider, Bettina

PY - 2014

Y1 - 2014

N2 - Yam beans (Pachyrhizus DC.) are legume rootcrops that have attracted scientific interest because of highcontents of starch, protein, and iron in their roots. In this study,58 accessions of three cultivated Pachyrhizus species werecharacterized by amplified fragment length polymorphism(AFLP) molecular markers in order to estimate genetic diversityand interspecific relationships. To complement molecularmarker information, individuals from each accession wereanalyzed in order to confirmploidy levels. Eight AFLP primercombinations detected 136 (68.7 %) polymorphic bands.Shannon’s diversity indices (Hs) for each species were 1.04(P. ahipa), 1.07 (P. tuberosus), and 2.42 (P. erosus), while thetotal diversity index was 2.45. Phylogenetic analysis, principalcoordinate analysis and analysis of molecular variance(FST=0.796) all showed significant species differentiation.All accessions were diploid (2n=2x=22), which is characteristicof the tribe Phaseoleae. Finally, a misclassified accessionof P. tuberosus was identified. Molecular characterization ofaccessions is necessary for efficient management of germplasmcollections.

AB - Yam beans (Pachyrhizus DC.) are legume rootcrops that have attracted scientific interest because of highcontents of starch, protein, and iron in their roots. In this study,58 accessions of three cultivated Pachyrhizus species werecharacterized by amplified fragment length polymorphism(AFLP) molecular markers in order to estimate genetic diversityand interspecific relationships. To complement molecularmarker information, individuals from each accession wereanalyzed in order to confirmploidy levels. Eight AFLP primercombinations detected 136 (68.7 %) polymorphic bands.Shannon’s diversity indices (Hs) for each species were 1.04(P. ahipa), 1.07 (P. tuberosus), and 2.42 (P. erosus), while thetotal diversity index was 2.45. Phylogenetic analysis, principalcoordinate analysis and analysis of molecular variance(FST=0.796) all showed significant species differentiation.All accessions were diploid (2n=2x=22), which is characteristicof the tribe Phaseoleae. Finally, a misclassified accessionof P. tuberosus was identified. Molecular characterization ofaccessions is necessary for efficient management of germplasmcollections.

KW - Faculty of Science

KW - Pachyrhizus . Molecular characterization . Ploidy . AFLP .American yambean . Genetic diversity

U2 - 10.1007/s12042-014-9143-7

DO - 10.1007/s12042-014-9143-7

M3 - Journal article

VL - 7

SP - 121

EP - 132

JO - Tropical Plant Biology

JF - Tropical Plant Biology

SN - 1935-9756

IS - 3-4

ER -

ID: 129964784