LC-DAD-ESI-MS/MS-based assessment of the bioactive compounds in fresh and fermented caper (Capparis spinosa) buds and berries

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Tarih

2021

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Elsevier Sci Ltd

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

The main objective of this study was to compare bioactive compounds and other important quality parameters of fresh and fermented caper buds and berries. Fresh samples were fermented using dry-salted and brined techniques. The higher phenolic content was determined in the fresh (1843.71 mg/100 g DW) and fermented buds (1198.54-1539.49 mg/100 g DW) rather than the berries (29.72-40.75 mg/100 g DW). Quercetin-3-O-rutinoside, kaempferol-3-O-rutinoside, and quercetin-O-galloly-O-hexoside were the principal phenolic components in fresh and fermented buds while quercetin-3-O-rutinoside in fresh and fermented berries. The amounts of isorhamnetin, quercetin, and kaempferol increased in fermented buds and berries compared to fresh samples. Similarly, antioxidant capacity of buds was found to be markedly higher than berries. As for sugar compounds, it was found that fructose in buds (1.56-3.23 g/100 g DW) and glucose in berries (1.96-6.38 g/100 g DW) had the highest amount. When total phenolics and antioxidant properties were evaluated, it was observed that they were better preserved in the dry-salted samples than the brined samples.

Açıklama

Anahtar Kelimeler

Capparis spinosa, Caper, Phenolic compounds, Fermentation, LC-MS/MS

Kaynak

Food Chemistry

WoS Q Değeri

Q1

Scopus Q Değeri

Q1

Cilt

337

Sayı

Künye