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PEF Priming of Seeds for Microgreen Production: A Comparative Study

dc.contributor.authorAguiar-Macedo, Mafalda
dc.contributor.authorDulyanska, Yuliya
dc.contributor.authorGuiné, Raquel
dc.contributor.authorCosta, Daniela V. T. A.
dc.contributor.authorRedondod, Luis M
dc.contributor.authorde Pinho Ferreira Guiné, Raquel
dc.date.accessioned2025-11-25T15:13:00Z
dc.date.available2025-11-25T15:13:00Z
dc.date.issued2025-11
dc.description.abstractSeed priming with Pulsed Electric Fields (PEF) is a promising strategy to enhance early plant development and crop quality. This study evaluated PEF priming effects on Beetroot (Beta vulgaris L.), Arugula (Eruca vesicaria), and Basil (Ocimum basilicum L.) microgreens by assessing the effects of three distinct monopolar PEF protocols (PEFA: 2 kV/cm; PEFB: 3 kV/cm; PEFC: 4 kV/cm). PEFB and PEFC treatments significantly influenced imbibition. Germination Indexes (DGI, CGI, and SVI) were positively and significantly affected, with radicle length increasing up to 33% and DGI improving from 40 to 66 on the 1st day (Beetroot, PEFC). Chlorophylls and the Total Carotenoid concentration increased in Basil but decreased in Beetroot and Arugula. Fat and Protein increased in Beetroot (Fat: +41%; Protein: +34%) and Arugula (Fat: +91%; Protein: +11%) treated with PEFC. PEFB led to an increase in Starch in all species. Crude Fibre and Neutral Detergent Fibre decreased amongst all species. Methionine rose by 100% in Beetroot treated with PEFC. Sensory analysis showed slight increases in Sweet (Beetroot) and Aroma Intensity (Basil and Arugula), although these changes were not statistically significant. Species-specific responses to different PEF protocols were observed: optimal protocols seem to be PEFC for Beetroot, PEFB for Arugula, and PEFA/B for Basil.por
dc.identifier.citationAguiar-Macedo M, Dulyanska Y, Guiné RPF, Costa DVTA, Redondo LM. (2025) PEF Priming of Seeds for Microgreen Production: A Comparative Study. Applied Sciences, 15(23):12481 (14 pp.).
dc.identifier.doi10.3390/app152312481
dc.identifier.urihttp://hdl.handle.net/10400.19/9521
dc.language.isoeng
dc.peerreviewedyes
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/
dc.subjectpulsed electric fields
dc.subjectseed priming
dc.subjectmicrogreens
dc.subjectelectrostimulation
dc.titlePEF Priming of Seeds for Microgreen Production: A Comparative Studypor
dc.typejournal
dspace.entity.typePublication
oaire.citation.issue23
oaire.citation.startPage12481
oaire.citation.titleApplied Sciences
oaire.citation.volume15
oaire.versionhttp://purl.org/coar/version/c_970fb48d4fbd8a85
person.familyNamede Pinho Ferreira Guiné
person.givenNameRaquel
person.identifierhttps://scholar.google.pt/citations?user=abFDovIAAAAJ&hl=pt-PT
person.identifier.ciencia-id8B13-5492-0F23
person.identifier.orcid0000-0003-0595-6805
person.identifier.scopus-author-id6603138390
relation.isAuthorOfPublication59580952-77cc-4e4e-ae90-527a8b994f9f
relation.isAuthorOfPublication.latestForDiscovery59580952-77cc-4e4e-ae90-527a8b994f9f

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