Inclusion complexes of Schiff bases as phytogrowth inhibitors

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MetadadosDescriçãoIdioma
Autor(es): dc.creatorFernandes, Sergio Antonio-
Autor(es): dc.creatorTavares, Eder do Couto-
Autor(es): dc.creatorTeixeira, Róbson Ricardo-
Autor(es): dc.creatorSilva, Cleiton Moreira da-
Autor(es): dc.creatorMontanari, Ricardo Marques-
Autor(es): dc.creatorFátima, Ângelo de-
Autor(es): dc.creatorAnconi, Cleber Paulo Andrada-
Autor(es): dc.creatorAlmeida, Wagner Batista de-
Autor(es): dc.creatorSantos, Hélio Ferreira dos-
Autor(es): dc.creatorSilva, Antônio Alberto da-
Data de aceite: dc.date.accessioned2026-02-09T12:47:41Z-
Data de disponibilização: dc.date.available2026-02-09T12:47:41Z-
Data de envio: dc.date.issued2017-08-14-
Data de envio: dc.date.issued2017-08-14-
Data de envio: dc.date.issued2013-02-
Fonte completa do material: dc.identifierhttps://repositorio.ufla.br/handle/1/15163-
Fonte completa do material: dc.identifierhttps://link.springer.com/article/10.1007%2Fs10847-012-0161-5-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/capes/1168415-
Descrição: dc.descriptionThis article details the preparation, characterization and phytotoxic evaluation of several Schiff base inclusion complexes obtained from β-cyclodextrin and p-sulfonic acid calix[6]arene. The inclusion complexes (1:1 molar ratio) were prepared by mixing a 5 mmol L−1 aqueous solution (containing 1 % DMSO) of Schiff bases (guests) with aqueous solution (containing 1 % DMSO) of 5 mmol L−1 of β-cyclodextrin or p-sulfonic acid calix[6]arene (hosts). The host–guest systems were characterized via a series of NMR experiments. The ability of the complexes to interfere with the radicle elongation of Sorghum bicolor (dicotyledonous species) and Cucumis sativus (monocotyledonous species) was evaluated. After 48 h, the inclusion complexes inhibited the radicle elongation of both species from 11 to 56 %. The formation of inclusion complexes was also investigated theoretically by molecular dynamics simulations in aqueous solution through implicit approach. Based on the experimental observation, the phytotoxic activity evaluated can be attributed to the formation of host–guest systems. This was supported by the theoretical findings based on stable interaction energy analyses for all the studied supramolecular systems.-
Idioma: dc.languageen-
Publicador: dc.publisherSpringer-
Direitos: dc.rightsrestrictAccess-
???dc.source???: dc.sourceJournal of Inclusion Phenomena and Macrocyclic Chemistry-
Palavras-chave: dc.subjectSchiff base-
Palavras-chave: dc.subjectCyclodextrin-
Palavras-chave: dc.subjectPhytotoxicity-
Palavras-chave: dc.subjectHost–guest systems-
Palavras-chave: dc.subjectMolecular dynamics-
Palavras-chave: dc.subjectBase de Schiff-
Palavras-chave: dc.subjectFitotoxicidade-
Palavras-chave: dc.subjectSistemas host-convidado-
Título: dc.titleInclusion complexes of Schiff bases as phytogrowth inhibitors-
Tipo de arquivo: dc.typeArtigo-
Aparece nas coleções:Repositório Institucional da Universidade Federal de Lavras (RIUFLA)

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