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dc.contributor.author
Luciani, Gabriela Fabiana
dc.contributor.author
Marinangeli, Pablo Alejandro
dc.contributor.author
Curvetto, Nestor Raul
dc.date.available
2017-12-11T16:46:32Z
dc.date.issued
2001-01
dc.identifier.citation
Luciani, Gabriela Fabiana; Marinangeli, Pablo Alejandro; Curvetto, Nestor Raul; Increasing nitrate/ammonium ratio for improvement of garlic micropropagation; Elsevier Science; Scientia Horticulturae; 87; 1-2; 1-2001; 11-20
dc.identifier.issn
0304-4238
dc.identifier.uri
http://hdl.handle.net/11336/30141
dc.description.abstract
The effect of different culture media with different growth regulator and nitrate/ammonium ratios on split garlic shoots was studied to obtain an optimized micropropagation protocol. Three basal media: MS, BDS and BLM (i.e. BDS modified to obtain a nitrate:ammonium ratio of 35 mM:8 mM) combined with two concentrations of NAA (0.5 or 5 μM) and BAP (1 or 10 μM) were evaluated in three Colorado garlic clones: Español Selección Ascasubi (ESA), Español Selección Médanos (ESM) and I 50. In BLM medium with 5 μM NAA and 10 μM BAP the highest multiplication rates were 140, 542 and 743 shoots per split shoot after three subcultures in 140 days for clones ESA, ESM and I 50, respectively. Comparing the mean rates obtained in MS medium with those obtained in BDS medium in the same time, the latter produced 1.5-, 4- and 2.2-fold increases in the mean multiplication rates for ESA, ESM and I 50 clones, respectively; while BLM produced 5-, 3- and 10-fold increases in the mean multiplication rates. Since BDS and BLM media only differ in their NO3−:NH4+ ratio we can conclude that the differences in the multiplication rates could probably be due to an increase in the NO3− level of the BLM medium and so the multiplication ratios for these garlic clones can be greatly improved by the use of higher levels of nitrogen supplied as nitrate (35mMNO3−:8mMNH4+ ratio) with higher concentrations of growth regulators such as 5 μM NAA and 10 μM BAP.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier Science
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Allium Sativum
dc.subject
Splitting
dc.subject
Growth Regulators
dc.subject
Nitrate:Ammonium Ratio
dc.subject
Micropropagation
dc.subject.classification
Otras Biotecnología Agropecuaria
dc.subject.classification
Biotecnología Agropecuaria
dc.subject.classification
CIENCIAS AGRÍCOLAS
dc.title
Increasing nitrate/ammonium ratio for improvement of garlic micropropagation
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2017-10-26T14:28:47Z
dc.journal.volume
87
dc.journal.number
1-2
dc.journal.pagination
11-20
dc.journal.pais
Países Bajos
dc.journal.ciudad
Amsterdam
dc.description.fil
Fil: Luciani, Gabriela Fabiana. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Centro de Recursos Naturales Renovables de la Zona Semiárida. Universidad Nacional del Sur. Centro de Recursos Naturales Renovables de la Zona Semiárida; Argentina
dc.description.fil
Fil: Marinangeli, Pablo Alejandro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Centro de Recursos Naturales Renovables de la Zona Semiárida. Universidad Nacional del Sur. Centro de Recursos Naturales Renovables de la Zona Semiárida; Argentina
dc.description.fil
Fil: Curvetto, Nestor Raul. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Centro de Recursos Naturales Renovables de la Zona Semiárida. Universidad Nacional del Sur. Centro de Recursos Naturales Renovables de la Zona Semiárida; Argentina
dc.journal.title
Scientia Horticulturae
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0304423800001655
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/S0304-4238(00)00165-5
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