Biochemical, antioxidant and anti-inflammatoryproperties of pomegranate fruits growingin southern italy (salento, apulia)

Abstract

Four ecotypes of pomegranate fruits growing in the salento area were characterized for their content in terms of total phenols, sugars, organic acids, anthocyanins, antioxidant and anti-inflammatory activity. The results showed that in the fruit juice the amount of phenols ranged between 0.8–1.7 g l–1; the content in terms of simple sugars was about 140 g l–1, while the amount of citric and malic acids ranged between 1.4–13.3 and 0.8–7.7 g l–1, respectively. seven anthocyanin pigments were found; these were analysed quantitatively and qualitatively by hplc-dad-ms and identified as delphinidin 3,5-diglucoside, cyanidin 3,5-diglucoside, pelargonidin 3,5-diglucoside, delphinidin 3-glucoside, cyanidin 3-glucoside, pelargonidin 3-glucoside and cyanidin 3-arabinoside. the antioxidant activity, determined as dpph scavenger and teac, ranged between 17.2 and 39.1% and between 9 and 19 µmol trolox per ml of juice, respectively. All the pomegranate juices showed an anti-inflammatory activity (measured by COX inhibitory assay) which was compared with two commercial anti-inflammatory drugs (Ibuprofen and Nimesulide).


Tutti gli autori

  • C. Negro , L. Longo , G. Vasapollo , L. De Bellis , A. Miceli

Titolo volume/Rivista

ACTA ALIMENTARIA


Anno di pubblicazione

2012

ISSN

0139-3006

ISBN

Non Disponibile


Numero di citazioni Wos

2

Ultimo Aggiornamento Citazioni

27/04/2018


Numero di citazioni Scopus

2

Ultimo Aggiornamento Citazioni

28/04/2018


Settori ERC

Non Disponibile

Codici ASJC

Non Disponibile