How to produce large sized microtubers of potato cv. Desiree

dc.creatorMagyar-Tábori, K.
dc.creatorDobránszky, J.
dc.date2002-10-16
dc.date.accessioned2021-06-28T09:58:21Z
dc.date.available2021-06-28T09:58:21Z
dc.descriptionIn vitro tuberization was induced on explants with different number of nodes layered on a medium with high sucrose (8%) content: 30, 15, 10, 7 and 6 explants per jar were cultured containing 1, 2, 3, 4 or 5 nodes, respectively. Microtubers developed were graded by their smallest diameter, and the number of tubers per jar, their size distribution, their fresh weight and the multiplication rate were recorded. The highest multiplication rate (1.98) was obtained for explants with 5 nodes. The size distribution of tubers was markedly affected by treatments. The majority of microtubers (49.4%) were 6-8 mm in the case of the smallest explants (with I node). When explants with 2 to 5 nodes were used, the most microtubers were 8-10 mm but with an increase of explant size, more and more microtubers were produced with larger diameter up to 16 mm and average fresh weight of tubers also increased with the increase of explant size. For the microtuber production of Desiree the use of explants with two nodes can be suggested because in this treatment the average fresh weight of microtubers was high enough (250 mg) and the number of large sized microtubers was very high (79% was larger than 6 mm and 53% was larger than 8 mm).
dc.formatapplication/pdf
dc.identifierhttps://ojs.lib.unideb.hu/IJHS/article/view/358
dc.identifier10.31421/IJHS/8/3-4/358
dc.identifier.urihttp://hdl.handle.net/2437/314164
dc.languageeng
dc.publisherUniversity of Debrecen
dc.relationhttps://ojs.lib.unideb.hu/IJHS/article/view/358/357
dc.rightsCopyright (c) 2018 International Journal of Horticultural Science
dc.sourceInternational Journal of Horticultural Science; Vol. 8 No. 3-4 (2002); 33-36.
dc.source2676-931X
dc.source1585-0404
dc.source10.31421/IJHS/8/3-4
dc.subjectin vitro
dc.subjectpotato
dc.subjectexplant size
dc.subjecttuber size
dc.titleHow to produce large sized microtubers of potato cv. Desiree
dc.typeinfo:eu-repo/semantics/article
dc.typeinfo:eu-repo/semantics/publishedVersion
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