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Nutrient solution composition and growing season affect yield and chemical composition of Cichorium spinosum plants

dc.contributor.authorPetropoulos, Spyridon Α.
dc.contributor.authorFernandes, Ângela
dc.contributor.authorKarkanis, Anestis
dc.contributor.authorAntoniadis, Vasileios
dc.contributor.authorBarros, Lillian
dc.contributor.authorFerreira, Isabel C.F.R.
dc.date.accessioned2018-01-25T10:00:00Z
dc.date.accessioned2018-01-29T10:39:28Z
dc.date.available2018-01-25T10:00:00Z
dc.date.available2018-01-29T10:39:28Z
dc.date.issued2018
dc.description.abstractNitrogen fertilizer form may affect quality and yield of leafy vegetables. In the present study, the effect of ammonium nitrogen rates on yield and chemical composition of Cichorium spinosum L. was examined. Five fertilizer treatments with different amounts of ammonium nitrogen (F1: 14%, F2: 24%, F3: 34%, F4: 43% and F5: 53% NH 4 -0N of total N) were applied. Fertilizer treatments had a significant effect on both plant fresh weight and chemical composition, depending on growing period and harvest stage. For both harvests of the 1st growing period, yield was higher in treatments F4 (43% NH 4 -N) and F5 (53% NH 4 -N), whereas in the 2nd growing period yield was higher for treatments F1, F2 and F3. Moreover, the highest content of total phenolics were recorded in the 2nd growing period. Antioxidant properties were also affected by fertilization treatments and growing periods, with antioxidant potency being higher in the 2nd growing period and for treatments F1 and F2. According to the results of the present study, nitrogen fertilizer form should be considered together with growing period and harvest stage as a useful means towards increasing the quality of the final product without compromising total yield.pt_PT
dc.description.sponsorshipThe authors thank the Foundation for Science and Technology (FCT, Portugal) and FEDER under Programme PT2020 for financial support to CIMO (UID/AGR/00690/2013) and L. Barros (SFRH/BPD/107855/2015) grant. This work was also financially supported by: Project POCI-01-0145-FEDER-006984–Associate Laboratory LSRE-LCM funded by FEDER through COMPETE2020-Programa Operacional Competitividade e Internacionalização (POCI)–and by national funds through FCT-Fundação para a Ciência e a Tecnologia.
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationPetropoulos, Spyridon Α.; Fernandes, Ângela; Karkanis, Anestis; Antoniadis, Vasileios; Barros, Lillian; Ferreira, Isabel C.F.R. (2018). Nutrient solution composition and growing season affect yield and chemical composition of Cichorium spinosum plants. Scientia Horticulturae. ISSN 0304-4238. 231, p. 97-107
dc.identifier.doi10.1016/j.scienta.2017.12.022pt_PT
dc.identifier.issn03044238
dc.identifier.urihttp://hdl.handle.net/10198/15048
dc.language.isoeng
dc.peerreviewedyespt_PT
dc.relationProviding industry and consumers with new alternative sources of natural additives from plant origin in the classes of preservatives and colouring agents: extraction, purification, stabilization and product development
dc.subjectAmmonium nitrogen
dc.subjectAntioxidant activity
dc.subjectChemical composition
dc.subjectChicoric acid
dc.subjectFatty acids
dc.subjectOmega-3 fatty acids
dc.titleNutrient solution composition and growing season affect yield and chemical composition of Cichorium spinosum plantsen_EN
dc.typejournal article
dspace.entity.typePublication
oaire.awardTitleProviding industry and consumers with new alternative sources of natural additives from plant origin in the classes of preservatives and colouring agents: extraction, purification, stabilization and product development
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/5876/UID%2FAGR%2F00690%2F2013/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT//SFRH%2FBPD%2F107855%2F2015/PT
oaire.fundingStream5876
person.familyNameFernandes
person.familyNameBarros
person.familyNameFerreira
person.givenNameÂngela
person.givenNameLillian
person.givenNameIsabel C.F.R.
person.identifier469085
person.identifier144781
person.identifier.ciencia-id2015-0434-AE7C
person.identifier.ciencia-id9616-35CB-D001
person.identifier.ciencia-id9418-CF95-9919
person.identifier.orcid0000-0002-0157-9873
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
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.nameFundação para a Ciência e a Tecnologia
project.funder.nameFundação para a Ciência e a Tecnologia
rcaap.rightsopenAccessen_EN
rcaap.typearticlept_PT
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relation.isAuthorOfPublication.latestForDiscovery3af07ffe-f914-48ba-a5d5-efcf70fdce01
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