Microgreens Biometric and Fluorescence Response to Iron (Fe) Biofortification

cris.virtual.author-orcid0000-0001-7931-6451
cris.virtual.author-orcid0000-0002-7085-4867
cris.virtualsource.author-orcid5fdbcecb-f41c-44db-a313-f0f38de3f651
cris.virtualsource.author-orcid44de55a1-7b0a-4cdf-8336-5455e5fbbfc9
dc.abstract.enMicrogreens are foods with high nutritional value, which can be further enhanced with biofortification. Crop biofortification involves increasing the accumulation of target nutrients in edible plant tissues through fertilization or other factors. The purpose of the present study was to evaluate the potential for biofortification of some vegetable microgreens through iron (Fe) enrichment. The effect of nutrient solution supplemented with iron chelate (1.5, 3.0 mg/L) on the plant’s growth and mineral concentration of purple kohlrabi, radish, pea, and spinach microgreens was studied. Increasing the concentration of Fe in the medium increased the Fe content in the leaves of the species under study, except for radish. Significant interactions were observed between Fe and other microelements (Mn, Zn, and Cu) content in the shoots. With the increase in the intensity of supplementation with Fe, regardless of the species, the uptake of zinc and copper decreased. However, the species examined suggested that the response to Fe enrichment was species-specific. The application of Fe didn’t influence plant height or fresh and dry weight. The chlorophyll content index (CCI) was different among species. With increasing fertilisation intensity, a reduction in CCI only in peas resulted. A higher dose of iron in the medium increased the fluorescence yield of spinach and pea microgreens. In conclusion, the tested species, especially spinach and pea, grown in soilless systems are good targets to produce high-quality Fe biofortified microgreens.
dc.affiliationWydział Rolnictwa, Ogrodnictwa i Biotechnologii
dc.affiliation.instituteKatedra Warzywnictwa
dc.affiliation.instituteKatedra Fizjologii Roślin
dc.contributor.authorFrąszczak, Barbara
dc.contributor.authorKleiber, Tomasz
dc.date.access2025-11-21
dc.date.accessioned2025-11-21T07:41:14Z
dc.date.available2025-11-21T07:41:14Z
dc.date.copyright2022-11-22
dc.date.issued2022
dc.description.abstract<jats:p>Microgreens are foods with high nutritional value, which can be further enhanced with biofortification. Crop biofortification involves increasing the accumulation of target nutrients in edible plant tissues through fertilization or other factors. The purpose of the present study was to evaluate the potential for biofortification of some vegetable microgreens through iron (Fe) enrichment. The effect of nutrient solution supplemented with iron chelate (1.5, 3.0 mg/L) on the plant’s growth and mineral concentration of purple kohlrabi, radish, pea, and spinach microgreens was studied. Increasing the concentration of Fe in the medium increased the Fe content in the leaves of the species under study, except for radish. Significant interactions were observed between Fe and other microelements (Mn, Zn, and Cu) content in the shoots. With the increase in the intensity of supplementation with Fe, regardless of the species, the uptake of zinc and copper decreased. However, the species examined suggested that the response to Fe enrichment was species-specific. The application of Fe didn’t influence plant height or fresh and dry weight. The chlorophyll content index (CCI) was different among species. With increasing fertilisation intensity, a reduction in CCI only in peas resulted. A higher dose of iron in the medium increased the fluorescence yield of spinach and pea microgreens. In conclusion, the tested species, especially spinach and pea, grown in soilless systems are good targets to produce high-quality Fe biofortified microgreens.</jats:p>
dc.description.accesstimeat_publication
dc.description.bibliographyil., bibliogr.
dc.description.financepublication_act
dc.description.financecost9558,97
dc.description.if5,6
dc.description.number23
dc.description.points140
dc.description.versionfinal_published
dc.description.volume23
dc.identifier.doi10.3390/ijms232314553
dc.identifier.issn1422-0067
dc.identifier.urihttps://sciencerep.up.poznan.pl/handle/item/6054
dc.identifier.weblinkhttps://www.mdpi.com/1422-0067/23/23/14553
dc.languageen
dc.relation.ispartofInternational Journal of Molecular Sciences
dc.relation.pagesart. 14553
dc.rightsCC-BY
dc.sciencecloudnosend
dc.share.typeOPEN_JOURNAL
dc.subject.enfunctional food
dc.subject.enmicroscale vegetables
dc.subject.enartificial light
dc.subject.enmicroelements
dc.titleMicrogreens Biometric and Fluorescence Response to Iron (Fe) Biofortification
dc.title.volumeSpecial Issue Iron and Sulfur in Plants 3.0
dc.typeJournalArticle
dspace.entity.typePublication
oaire.citation.issue23
oaire.citation.volume23