dc.creatorYamagishi-Costa, J
dc.creatorForni-Martins, ER
dc.date2013
dc.dateAUG
dc.date2014-07-30T13:59:27Z
dc.date2015-11-26T16:02:03Z
dc.date2014-07-30T13:59:27Z
dc.date2015-11-26T16:02:03Z
dc.date.accessioned2018-03-28T22:51:31Z
dc.date.available2018-03-28T22:51:31Z
dc.identifierNordic Journal Of Botany. Wiley-blackwell, v. 31, n. 4, n. 505, n. 509, 2013.
dc.identifier0107-055X
dc.identifierWOS:000322625300019
dc.identifier10.1111/j.1756-1051.2013.001638.x
dc.identifierhttp://www.repositorio.unicamp.br/jspui/handle/REPOSIP/55858
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/55858
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1264975
dc.descriptionCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.descriptionHoffmannseggella 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.description31
dc.description4
dc.description505
dc.description509
dc.descriptionCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.descriptionCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.descriptionFAPESP [02/07750-0]
dc.languageen
dc.publisherWiley-blackwell
dc.publisherHoboken
dc.publisherEUA
dc.relationNordic Journal Of Botany
dc.relationNord. J. Bot.
dc.rightsfechado
dc.rightshttp://olabout.wiley.com/WileyCDA/Section/id-406071.html
dc.sourceWeb of Science
dc.titleChromosomal diversity in two synchronopatric species of Hoffmannseggella (Orchidaceae)
dc.typeArtículos de revistas


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