Organic acids and phenolic compounds in pomegranates (Punica granatum L.) grown in Turkey


Poyrazoglu E., Gokmen V., Artik N.

JOURNAL OF FOOD COMPOSITION AND ANALYSIS, cilt.15, sa.5, ss.567-575, 2002 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 15 Sayı: 5
  • Basım Tarihi: 2002
  • Doi Numarası: 10.1006/jfca.2002.1071
  • Dergi Adı: JOURNAL OF FOOD COMPOSITION AND ANALYSIS
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.567-575
  • Anahtar Kelimeler: pomegranate, Punica granatum L, organic acids, phenolic compounds, oxalic acid
  • Hacettepe Üniversitesi Adresli: Evet

Özet

Thirteen pomegranate varieties obtained from four different growing regions of Turkey were analyzed for their individual organic acids and phenolic compounds in freshly prepared pomegranate juices. Total titratable acidity ranged between 4.58 and 17.30g/L (average of 9.82g/L), and total sugars-ranged between 139.6 and 160.6 g/L (average of 148.75 g/L) in pomegranate juices. According to the results of the z-test for comparison of means, intervarietal differences in total titratable acidity and sugar content of pomegranate varieties were found to be significant within the confidence interval of 95%.