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Sowing pyrenes under aseptic conditions enhances seed germination of Ilex brasi liensis, I. pseudoboxus and I. theezans (Aquifoliaceae)
dc.contributor.author | Dolce, Natalia Raquel | es |
dc.contributor.author | Medina, Ricardo Daniel | es |
dc.contributor.author | Mroginski, Luis Amado | es |
dc.contributor.author | Rey, Hebe Yolanda | es |
dc.date.accessioned | 2020-06-02T22:49:47Z | |
dc.date.available | 2020-06-02T22:49:47Z | |
dc.date.issued | 2015-02 | es |
dc.identifier.citation | Dolce, Natalia Raquel, et al, 2015. Sowing pyrenes under aseptic conditions enhances seed germination of Ilex brasi liensis, I. pseudoboxus and I. theezans (Aquifoliaceae). Seed Science and technology. Estados Unidos: International Seed Testing Association, vol. 43, no 2, p.1-5. ISSN 1819-5717. | |
dc.identifier.issn | 0251-0952 | |
dc.identifier.uri | http://repositorio.unne.edu.ar/handle/123456789/9156 | |
dc.description.abstract | Seeds of Ilex species are individually enclosed by a woody endocarp, forming a dispersal unit termed a pyrene. Embryos are undeveloped when fruits reach maturity. As a consequence, germination is low even after several months under proper conditions. In the present study, we present reliable and reproducible techniques that enhance seed germination of Ilex brasiliensis, I. pseudoboxus and I. theezans by aseptically sowing whole pyrenes. The highest germination percentages (53-92%) were reached by in vitro culturing whole pyrenes on solidified (0.65% agar) quarter-strength Murashige and Skoog medium with 3% sucrose and 0.1 mg l-1 zeatin, and incubating in a growth room at 27 ± 2°C with a 14-hour photoperiod. Thus, the in vitro culture of whole pyrenes constitutes an easy and efficient technique to obtain quick germination of these Ilex species and may be an alternative to embryo rescue. Rapid progress in the application of this method to breeding and preservation programmes of Ilex species is expected. | es |
dc.format | application/pdf | |
dc.format.extent | p.1-5 | |
dc.language.iso | eng | es |
dc.publisher | Seed testing. Association International | es |
dc.relation | https://www.ingentaconnect.com/content/ista/sst/2015/00000043/00000002/art00013 | |
dc.rights | openAccess | |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/2.5/ar/ | |
dc.source | Seed Science and technology, vol. 43, no. 2, p.1-5. | |
dc.subject | Germination | es |
dc.subject | Aquifoliaceae | es |
dc.title | Sowing pyrenes under aseptic conditions enhances seed germination of Ilex brasi liensis, I. pseudoboxus and I. theezans (Aquifoliaceae) | es |
dc.type | Artículo | es |
dc.description.affiliation | Fil: Dolce, Natalia Raquel. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina. | |
dc.description.affiliation | Fil: Dolce, Natalia Raquel. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Botánica del Nordeste; Argentina. | |
dc.description.affiliation | Fil: Medina, Ricardo Daniel. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina. | |
dc.description.affiliation | Fil: Medina, Ricardo Daniel. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Botánica del Nordeste; Argentina. | |
dc.description.affiliation | Fil: Mroginski, Luis Amado. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina. | |
dc.description.affiliation | Fil: Mroginski, Luis Amado. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina. | |
dc.description.affiliation | Fil: Mroginski, Luís A. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Botánica del Nordeste; Argentina. | |
dc.description.affiliation | Fil: Rey, Hebe R. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina. | |
dc.description.affiliation | Fil: Rey, Hebe Yolanda. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Botánica del Nordeste; Argentina. | |
unne.journal.pais | Estados Unidos | |
unne.journal.ciudad | Virginia | |
unne.ISSN-e | 1819-5717 |
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