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Effect of storage on quality features of local onion landrace (vatikiotiko)

dc.contributor.authorPetropoulos, Spyridon Α.
dc.contributor.authorFernandes, Albano M.
dc.contributor.authorBarros, Lillian
dc.contributor.authorFerreira, Isabel C.F.R.
dc.contributor.authorNtatsi, Georgia
dc.date.accessioned2015-11-05T16:01:45Z
dc.date.available2015-11-05T16:01:45Z
dc.date.issued2015
dc.description.abstract"Vatikiotiko" is a Greek landrace of Allium cepa L. of the Alliaceae family, cultivated only in the region of Vatika, in Lakonia prefecture as a short day onion. The dry bulbs are a quality product highly sought after in Greek market, since this is the earliest onion that comes out during spring. However, so far the production is limited and the potential of this landrace is not fully developed. In the present study we examined the effect of storage at two temperatures (25± 1 and 5±1 °C and 60-70% RH) on marketability and quality features of dry bulbs of "Vatikiotiko" landrace and "Si van F 1" which is also cultivated in th e specific region. The experiments were carried out at the University of Thessaly, Greece during the period 20 14-2015. The quality features that were recorded during storage included fresh and dry weight of bulbs, fresh weight loss, color of tunic and flesh, nutritional value and mineral composition. The measurements were taken at regular intervals and the storage was completed when either bulbs had not marketable quality or sprouting occurred. So far the results have shown that "Vatikiotiko" onion can be stored for at least five months at 25± i °C, whereas at 5±1 C storage could be prolonged for almost 8 months without significant marketability and quality loss, whereas for "Si van Fl" sprouting occurred after 5 and 6 months at 25±1 and 5±1 ac respectively. Threfore, the fact that "Vatikiotiko" landrace is a "storage" onion allows for further exploitation in order to increase total production and yield, since the storaged product could cover the market needs that arise throughout the year, whereas breeding is needed in order to minimize the genetic variability of the landrace and incrase uniformity of the final product.pt_PT
dc.identifier.citationPetropoulos, S.A.; Fernandes, A.; Barros, Lillian; Ferreira, Isabel C.F.R.; Ntatsi, G. (2015). Effect of storage on quality features of local onion landrace (vatikiotiko). In The 7th Intenational Symposium on Edible Alliaceae. Nigde, Turkeypt_PT
dc.identifier.urihttp://hdl.handle.net/10198/12293
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/pt_PT
dc.subjectAllium cepapt_PT
dc.subjectLandracept_PT
dc.subjectOnionpt_PT
dc.subjectStoragept_PT
dc.titleEffect of storage on quality features of local onion landrace (vatikiotiko)pt_PT
dc.typeconference object
dspace.entity.typePublication
oaire.citation.titleThe 7th Intenational Symposium on Edible Alliaceaept_PT
person.familyNameBarros
person.familyNameFerreira
person.givenNameLillian
person.givenNameIsabel C.F.R.
person.identifier469085
person.identifier144781
person.identifier.ciencia-id9616-35CB-D001
person.identifier.ciencia-id9418-CF95-9919
person.identifier.orcid0000-0002-9050-5189
person.identifier.orcid0000-0003-4910-4882
person.identifier.ridJ-3600-2013
person.identifier.ridE-8500-2013
person.identifier.scopus-author-id35236343600
person.identifier.scopus-author-id36868826600
rcaap.rightsopenAccesspt_PT
rcaap.typeconferenceObjectpt_PT
relation.isAuthorOfPublication3af07ffe-f914-48ba-a5d5-efcf70fdce01
relation.isAuthorOfPublicationbd0d1537-2e03-41fb-b27a-140af9c35db8
relation.isAuthorOfPublication.latestForDiscovery3af07ffe-f914-48ba-a5d5-efcf70fdce01

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