Trichoderma hamatum increases productivity, glucosinolate content and antioxidant potential of different leafy Brassica vegetables

dc.contributor.authorVelasco, Pablo
dc.contributor.authorRodríguez, Víctor Manuel
dc.contributor.authorSoengas, Pilar
dc.contributor.authorPoveda Arias, Jorge
dc.contributor.departmentInstitute for Multidisciplinary Research in Applied Biology - IMABen
dc.date.accessioned2022-04-12T10:43:56Z
dc.date.available2022-04-12T10:43:56Z
dc.date.issued2021
dc.description.abstractBrassica crops include important vegetables known as 'superfoods' due to the content of phytochemicals of great interest to human health, such as glucosinolates (GSLs) and antioxidant compounds. On the other hand, Trichoderma is a genus of filamentous fungi that includes several species described as biostimulants and/or biological control agents in agriculture. In a previous work, an endophytic strain of Trichoderma hamatum was isolated from kale roots (Brassica oleracea var. acephala), describing its ability to induce systemic resistance in its host plant. In the present work, some of the main leafy Brassica crops (kale, cabbage, leaf rape and turnip greens) have been root‐inoculated with T. hamatum, having the aim to verify the possible capacity of the fungus as a biostimulant in productivity as well as the foliar content of GSLs and its antioxidant potential, in order to improve these 'superfoods'. The results reported, for the first time, an increase in the productivity of kale (55%), cabbage (36%) and turnip greens (46%) by T. hamatum root inoculation. Furthermore, fungal inoculation reported a significant increase in the content of total GSLs in cabbage and turnip greens, mainly of the GSLs sinigrin and gluconapin, respectively, along with an increase in their antioxidant capacity. Therefore, T. hamatum could be a good agricultural biostimulant in leafy Brassica crops, increasing the content of GSLs and antioxidant potential of great food and health interest.en
dc.description.sponsorshipThis research was financially supported by projects RTI2018-096591-B-I00 34 (MCIU/AEI/FEDER, UE) and IN607A 2021/03 (Xunta de Galicia, Spain).en
dc.format.extent13 p.
dc.format.mimetypeapplication/pdfen
dc.identifier.doi10.3390/plants10112449
dc.identifier.issn2223-7747
dc.identifier.urihttps://academica-e.unavarra.es/handle/2454/42744
dc.language.isoengen
dc.publisherMDPIen
dc.relation.ispartofPlants, 10 (11), 2021en
dc.relation.projectIDinfo:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2017-2020/RTI2018-096591-B-I00/ES/
dc.relation.publisherversionhttps://doi.org/10.3390/plants10112449
dc.rights© 2021 by the authors. Creative Commons Attribution 4.0 Internationalen
dc.rights.accessRightsinfo:eu-repo/semantics/openAccess
dc.rights.urihttps://creativecommons.org/licenses/by/4.0/
dc.subjectAliphatic glucosinolatesen
dc.subjectCabbageen
dc.subjectPhenolsen
dc.subjectTrichodermaen
dc.subjectTurnip greensen
dc.titleTrichoderma hamatum increases productivity, glucosinolate content and antioxidant potential of different leafy Brassica vegetablesen
dc.typeinfo:eu-repo/semantics/article
dc.type.versioninfo:eu-repo/semantics/publishedVersion
dspace.entity.typePublication
relation.isAuthorOfPublication85d07390-8e9d-444e-a969-87fff3f1497e
relation.isAuthorOfPublication.latestForDiscovery85d07390-8e9d-444e-a969-87fff3f1497e

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