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Publicação:
Different methods of grafting and activity of antioxidant enzymes in tomato

dc.contributor.authorDe Sousa Da Silva, Edvar
dc.contributor.authorDe Menezes, Daniele Vieira [UNESP]
dc.contributor.authorDa Silva, Ewerton Gasparetto
dc.contributor.authorGoto, Rumy [UNESP]
dc.contributor.authorLima, Giuseppina Pace Pereira [UNESP]
dc.contributor.institutionInstituto Federal do Acre
dc.contributor.institutionUniversidade Estadual Paulista (UNESP)
dc.contributor.institutionInstituto Federal do Piauí
dc.date.accessioned2022-04-29T08:03:58Z
dc.date.available2022-04-29T08:03:58Z
dc.date.issued2016-01-01
dc.description.abstractMechanical injuries caused during grafting can induce oxidative stress, causing deleterious effects on the cells. This study aimed to evaluate the damage caused by grafting methods in tomato plants by assessing the enzymatic activity of superoxide dismutase, catalase, peroxidase and polyphenoloxidase and assessing phenol content. Three grafting methods were applied to the 'Guardião'® rootstock (bevel contact, cleft and approach grafting), as well as the 'Pizzadoro'® tomato free-standing plant and five sampling periods (0, 3, 6, 9 and 12 days after grafting). The grafting methods employed did not induce changes in catalase activities. There was alteration in peroxidase activity in response to bevel contact and cleft grafting. Plants showed higher polyphenol oxidase activity after 12 days of grafting in all grafting methods. Total content of phenols in grafted plants did not differ from the free-standing. The results suggest compatibility between rootstock and graft. The survival rate indicates that the methods employed were appropriate. The most recommended grafting methods for tomato are bevel contact and cleft grafting, depending on the survival rate.en
dc.description.affiliationRua Coronel Alexandrino Instituto Federal do Acre, 235, Bosque, CEP
dc.description.affiliationDepartamento de Química Instituto de Biociências Universidade Estadual Paulista Júlio de Mesquita Filho
dc.description.affiliationInstituto Federal do Piauí Campus Uruçuí, Avenida PI 247, Km 07
dc.description.affiliationDepartamento de Horticultura Faculdade de Ciências Agronômicas de Botucatu Universidade Estadual Paulista Júlio de Mesquita Filho
dc.description.affiliationUnespDepartamento de Química Instituto de Biociências Universidade Estadual Paulista Júlio de Mesquita Filho
dc.description.affiliationUnespDepartamento de Horticultura Faculdade de Ciências Agronômicas de Botucatu Universidade Estadual Paulista Júlio de Mesquita Filho
dc.format.extent267-271
dc.identifierhttp://dx.doi.org/10.5039/agraria.v11i4a5392
dc.identifier.citationRevista Brasileirade Ciencias Agrarias, v. 11, n. 4, p. 267-271, 2016.
dc.identifier.doi10.5039/agraria.v11i4a5392
dc.identifier.issn1981-0997
dc.identifier.issn1981-1160
dc.identifier.scopus2-s2.0-85019484473
dc.identifier.urihttp://hdl.handle.net/11449/228324
dc.language.isoeng
dc.relation.ispartofRevista Brasileirade Ciencias Agrarias
dc.sourceScopus
dc.subjectPeroxidase
dc.subjectPhenolic compounds
dc.subjectPolyphenol oxidase
dc.subjectSolanum lycopersicum
dc.subjectSuperoxide dismutase
dc.titleDifferent methods of grafting and activity of antioxidant enzymes in tomatoen
dc.typeArtigo
dspace.entity.typePublication
unesp.departmentHorticultura - FCApt

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