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dc.creatorScaldaferro, Marisel Analía-
dc.creatorGrabiele, Mauro-
dc.creatorMoscone, Eduardo Alberto-
dc.date2016-12-26T17:48:20Z-
dc.date2016-12-26T17:48:20Z-
dc.date2013-05-
dc.date2016-12-12T14:16:33Z-
dc.date.accessioned2019-04-29T15:34:47Z-
dc.date.available2019-04-29T15:34:47Z-
dc.date.issued2013-05-
dc.identifierScaldaferro, Marisel Analía; Grabiele, Mauro; Moscone, Eduardo Alberto; Heterochromatin type, amount and distribution in wild species of chili peppers (Capsicum-Solanaceae); Springer; Genetic Resources And Crop Evolution; 60; 2; 5-2013; 693-709-
dc.identifier0925-9864-
dc.identifierhttp://hdl.handle.net/11336/10143-
dc.identifier.urihttp://rodna.bn.gov.ar:8080/jspui/handle/bnmm/297036-
dc.descriptionTriple staining with the fluorochromes chromomycin A3, distamycin A and 4?-6-diamidino-2-phenylindole (CMA/DA/DAPI) was applied to somatic metaphases and interphase nuclei of 11 taxa of wild chili peppers (Capsicum), with 2n = 2x = 24 (C. annuum var. glabriusculum, C. cardenasii, C. chacoense, C. flexuosum, C. galapagoense, C. eximium, C. praetermissum and C. tovarii) and 2n = 2x = 26 (C. recurvatum, C. rhomboideum and C. villosum) to analyse heterochromatin type, amount and distribution in wild members of this genus. Heterochromatic banding patterns allowed the identification of all the taxa examined and contributed to their taxonomic grouping. GC-rich heterochromatin (CMA+/DAPI-) was typical in all taxa; only C. praetermissum possessed also AT-rich (CMA-/DAPI+) and mixed GC- and AT-rich (CMA+/DAPI+) bands. Heterochromatin amount (expressed as % of karyotype length) ranged between 1.72 (C. chacoense) and 16.82 (C. flexuosum) and was positively correlated with karyotype length in most of the taxa examined. Heterochromatin located mainly at terminal position of chromosomes but intercalary position prevailed in C. flexuosum. Nucleolus organizer regions (NOR)-associated GC-rich heterochromatin was exclusively terminal and included the distal macrosatellite and a small portion on the corresponding arm. In all the taxa analysed, an equilocal heterochromatin distribution in non-homologous chromosomes of karyotype was observed, suggesting concerted evolution of heterochromatin dispersion in Capsicum.-
dc.descriptionFil: Scaldaferro, Marisel Analía. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Córdoba. Instituto Multidisciplinario de Biología Vegetal (p); Argentina-
dc.descriptionFil: Grabiele, Mauro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Córdoba. Instituto Multidisciplinario de Biología Vegetal (p); Argentina-
dc.descriptionFil: Moscone, Eduardo Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Córdoba. Instituto Multidisciplinario de Biología Vegetal (p); Argentina-
dc.formatapplication/pdf-
dc.formatapplication/pdf-
dc.languageeng-
dc.publisherSpringer-
dc.relationinfo:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1007/s10722-012-9867-x-
dc.relationinfo:eu-repo/semantics/altIdentifier/url/http://link.springer.com/article/10.1007%2Fs10722-012-9867-x-
dc.rightsinfo:eu-repo/semantics/restrictedAccess-
dc.rightshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/-
dc.sourcereponame:CONICET Digital (CONICET)-
dc.sourceinstname:Consejo Nacional de Investigaciones Científicas y Técnicas-
dc.sourceinstacron:CONICET-
dc.subjectCAPSICUM-
dc.subjectCYTOTAXONOMY-
dc.subjectFLOURESCENT CHROMOSOME BANDING-
dc.subjectKARYOTYPE EVOLUTION-
dc.subjectSOLANACEAE-
dc.subjectConservación de la Biodiversidad-
dc.subjectCiencias Biológicas-
dc.subjectCIENCIAS NATURALES Y EXACTAS-
dc.titleHeterochromatin type, amount and distribution in wild species of chili peppers (Capsicum-Solanaceae)-
dc.typeinfo:eu-repo/semantics/article-
dc.typeinfo:eu-repo/semantics/publishedVersion-
dc.typeinfo:ar-repo/semantics/articulo-
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