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García,Ana M.; Schrauf,Gustavo E.; González,Graciela; Poggio,Lidia; Naranjo,Carlos A.; Dupal,Marck P.; Spangenberg,Germán C.; Forster,John W.. |
Bromus setifolius var. pictus (Hook) Skottsb., B. setifolius var. setifolius Presl. and B. setifolius var. brevifolius Ness are three native Patagonian taxa in the section Pnigma Dumort of the genus Bromus L. AFLP and RAPD analysis, in conjunction with genetic distance measurements and statistical techniques, revealed variation within this group and indicated that B. setifolius var. brevifolius was closely related to B. setifolius var. pictus, with both taxa being more distantly related to B. setifolius var. setifolius. Cytogenetic analysis confirmed the chromosomal number of B. setifolius var. pictus (2n = 70) and B. setifolius var. setifolius (2n = 28) and showed for the first time that B. setifolius var. brevifolius had 2n = 70. The combination of... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: AFLP; Argentina; Bromus setifolius complex; Cytogenetics; Patagonia; RAPD. |
Ano: 2009 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1415-47572009000200018 |
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