Artigo Acesso aberto Produção Nacional Revisado por pares

Quality of strawberries subjected to pre-harvest UV-C radiation

2021; Embrapa Informação Tecnológica; Volume: 56; Linguagem: Inglês

10.1590/s1678-3921.pab2021.v56.01590

ISSN

1678-3921

Autores

Izabel Camacho Nardello, R. F. Flores Cantillano, Jardel Araújo Ribeiro, Gerson Kleinick Vignolo, Marcelo Barbosa Malgarim, Paulo Mello-Farias,

Tópico(s)

Dye analysis and toxicity

Resumo

Abstract The objective of this work was to evaluate the influence of the use of UV-C radiation at an intensity of 0.53 KJ m-2, during strawberry (Fragaria x ananassa) cultivation, on the physicochemical and phytochemical parameters of the fruits. The used experimental design was completely randomized, in a single-factor arrangement with 11, 19, 29, and 39 UV-C applications and without UV-C application. The hue of the fruits was smaller at the end of the study period. pH varied in strawberries that received 39 applications of UV-C, and the soluble solids content differed with 19 applications. Antioxidant activity was lower in fruits with 11, 19, and 29 UV-C applications, whereas vitamin C content was lower only in fruits that received 29 applications. The use of UV-C radiation at an intensity of 0.53 KJ m-2, during strawberry cultivation, affects the physicochemical and phytochemical parameters of the fruits, but does not cause losses in their quality.

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