Título:	Phytochemical profile of Brazilian grapes (Vitis labrusca and hybrids) grown on different rootstocks.
Autoria:	SILVA, M. J. R. da PAIVA, A. P. M. SOUZA, J. F. de PADILHA, C. V. da S. BASÍLIO, L. S. P. LIMA, M. dos S. PEREIRA, G. E. CORREA, L. C. VIANELLO, F. LIMA, G. P. P. MOURA, M. F. TECCHIO, M. A.
Afiliação:	MARLON JOCIMAR RODRIGUES DA SILVA, ADAGRO; ANA PAULA MAIA PAIVA, UNESP, Botucaru-SP; JOYCE FAGUNDES DE SOUZA, UNEB, Juazeiro, BA; CARLA VALÉRIA DA SILVA PADILHA, Federal Institute of Sertão Pernambucano, Petrolina, PE; LETÍCIA SILVA PEREIRA BASÍLIO, UNESP, Botucatu-SP; MARCOS DOS SANTOS LIMA, Federal Institute of Sertão Pernambucano, Petrolina, PE; GIULIANO ELIAS PEREIRA, CNPUV; LUIZ CLAUDIO CORREA, CPATSA; FABIO VIANELLO, Department of Comparative Biomedicine and Food Science, University of Padova (UNIPD), Padova, Italy; GIUSEPPINA PACE PEREIRA LIMA, UNESP, Botucatu-SP; MARA FERNANDES MOURA, APTA Fruit Center, Agronomic Institute - IAC, Jundiaí, SP; MARCO ANTONIO TECCHIO, UNESP, Botucatu-SP.
Ano de publicação:	2022
Referência:	PLoS ONE, v. 17, n. 10, e0275489, 2022.
Conteúdo:	Important factors may influence the bioactive compounds in grapes, including scion–rootstock interaction. Therefore, the bioactive compounds and antioxidant activity in grape skin and pulp fractions of ‘Isabel Precoce’, ‘BRS Carmem’, ‘BRS Cora’, ‘BRS Violeta’ and ‘IAC 138–22 Ma´ximo’ were assessed. These cultivars, from genetic improvement programs in Brazil, have good adaptation to subtropical and tropical climate conditions, and can be widely used by winegrowers aiming at adding value to the grape. All grapevines were grafted onto ‘IAC 766’ and ‘IAC 572’ rootstocks under tropical conditions in Brazil. The highest concentration of bioactive compounds was found in skins of ‘BRS Violeta’, followed by ‘IAC 138–22 Ma´ ximo’, both grafted onto ‘IAC 766’. There was a strong correlation between phenolic content and antioxidant properties, since antioxidant activity also decreased in the sequence: ‘BRS Violeta’ > ‘IAC 138–22 Ma´ximo’ > ‘BRS Cora’ > ‘BRS Carmem’ > ‘Isabel Precoce’. Skin from hybrid grapes (‘BRS Violeta’, ‘IAC 138–22 Ma´ximo’, ‘BRS Cora’ and ‘BRS Carmem’) grafted in both rootstocks contains higher levels of (poly)phenolic compounds and antioxidant activity than ‘Isabel Precoce’ (V. labrusca). Skin from ‘BRS Violeta’ grafted onto ’IAC 766’ stand out from the others due to their high content of bioactive compounds.
Thesagro:	Planta Porta-Enxerto Vitis Vinifera Uva Vitis Labrusca Hibrido
NAL Thesaurus:	Grapes Rootstocks
Palavras-chave:	Perfil fitoquímico
Digital Object Identifier:	https:// doi.org/10.1371/journal.pone.0275489
Tipo do material:	Artigo de periódico
Acesso:	openAccess
Aparece nas coleções:	Artigo em periódico indexado (CPATSA)