dc.creator | Yamagishi-Costa, J | |
dc.creator | Forni-Martins, ER | |
dc.date | 2013 | |
dc.date | AUG | |
dc.date | 2014-07-30T13:59:27Z | |
dc.date | 2015-11-26T16:02:03Z | |
dc.date | 2014-07-30T13:59:27Z | |
dc.date | 2015-11-26T16:02:03Z | |
dc.date.accessioned | 2018-03-28T22:51:31Z | |
dc.date.available | 2018-03-28T22:51:31Z | |
dc.identifier | Nordic Journal Of Botany. Wiley-blackwell, v. 31, n. 4, n. 505, n. 509, 2013. | |
dc.identifier | 0107-055X | |
dc.identifier | WOS:000322625300019 | |
dc.identifier | 10.1111/j.1756-1051.2013.001638.x | |
dc.identifier | http://www.repositorio.unicamp.br/jspui/handle/REPOSIP/55858 | |
dc.identifier | http://repositorio.unicamp.br/jspui/handle/REPOSIP/55858 | |
dc.identifier.uri | http://repositorioslatinoamericanos.uchile.cl/handle/2250/1264975 | |
dc.description | Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES) | |
dc.description | Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) | |
dc.description | Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) | |
dc.description | Hoffmannseggella viridiflora Verola & Semir (Laeliinae, Orchidaceae) is a recently discovered species in the campos rupestres vegetation of the Espinhaco Range, MG, Brazil, in synchronopatry with H. bradei (Pabst) V. P. Castro & Chiron. Both morphological and phenological studies indicate that these species are closely related. H. bradei having 2n = 40 and H. viridiflora having 2n = 44 chromosomes, an aneuploid number not previously documented in the genus. Meiotic behavioral studies undertaken with H. bradei revealed many abnormalities related to bivalent numbers and chromosome migration, suggesting that meiotic abnormalities could generate aneuploid gametes and perhaps aneuploid zygotes. Karyotype formulas and chromosome morphologies are quite different between the species, so H. viridiflora was not directly derived from H. bradei through simple chromosome additions. Complementary analyses are necessary to understand the process and species involved in the origin of H. viridiflora. | |
dc.description | 31 | |
dc.description | 4 | |
dc.description | 505 | |
dc.description | 509 | |
dc.description | Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES) | |
dc.description | Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) | |
dc.description | Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) | |
dc.description | Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES) | |
dc.description | Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) | |
dc.description | Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) | |
dc.description | FAPESP [02/07750-0] | |
dc.language | en | |
dc.publisher | Wiley-blackwell | |
dc.publisher | Hoboken | |
dc.publisher | EUA | |
dc.relation | Nordic Journal Of Botany | |
dc.relation | Nord. J. Bot. | |
dc.rights | fechado | |
dc.rights | http://olabout.wiley.com/WileyCDA/Section/id-406071.html | |
dc.source | Web of Science | |
dc.title | Chromosomal diversity in two synchronopatric species of Hoffmannseggella (Orchidaceae) | |
dc.type | Artículos de revistas | |