dc.creatorDopchiz, Laura Patricia
dc.creatorGómez Sosa, E.
dc.creatorPoggio, Lidia
dc.date1995
dc.date2022-04-07T19:13:21Z
dc.date.accessioned2023-07-15T04:39:53Z
dc.date.available2023-07-15T04:39:53Z
dc.identifierhttp://sedici.unlp.edu.ar/handle/10915/134122
dc.identifierissn:0011-4545
dc.identifierissn:1348-7019
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/7470418
dc.descriptionKaryological characteristics of six Argentinian Astragalus species are reported: A. crucksh-anksii (2n=28), A. illinii (2n=28), A. neuquenensis (2n=28), A. moyanoi (2n=28), A. pehuenches (2n=22) and A. palenae var. grandiflora (2n=26). The x=13 and 14 species have bimodal complements but differ in chromosome morphology and asymmetry indices. All species have a single pair of chromosomes with satellites located on the long arms. A. pehuenches (2n=22, x=11) has a more symmetrical karyotype and a pair of SAT chromosomes with a satellite located on the short arms. Among the species with 2n=28, A. moyanoi has significantly greater DNA content than the rest. The species with the lowest chromosome number, A. pehuenches, has the highest DNA content. The members of species with 2n=28 studied in the present work are similar in both vegetative and reproductive morphology.
dc.descriptionFacultad de Ciencias Agrarias y Forestales
dc.descriptionComisión de Investigaciones Científicas de la provincia de Buenos Aires
dc.formatapplication/pdf
dc.format329-335
dc.languageen
dc.rightshttp://creativecommons.org/licenses/by-nc-sa/4.0/
dc.rightsCreative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
dc.subjectCiencias Agrarias
dc.titleKaryotype and Nuclear DNA Content of Six Species of <i>Astragalus</i> (Leguminosae)
dc.typeArticulo
dc.typeArticulo


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