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Phenolic Compounds and Chemical Characteristics of Pears Pyrus Communis L    
Yazarlar
Ahmet Öztürk
Ondokuz Mayıs Üniversitesi, Türkiye
Leyla Demirsoy
Ondokuz Mayıs Üniversitesi, Türkiye
Hüsnü Demirsoy
Ondokuz Mayıs Üniversitesi, Türkiye
Adem Asan
Ondokuz Mayıs Üniversitesi, Türkiye
Prof. Dr. Osman GÜL
Ondokuz Mayıs Üniversitesi, Türkiye
Özet
This study was carried out to determine the phenolic compounds and some chemical characteristics at flesh and peel in some pear cultivars. The fruit weight was varied from 45.9 to 479.9 g and flesh firmness was varied from 29.4 to 89.7 N. Soluble solids content was higher in the flesh than in the peel, while pH, titratable acidity and all phenolic compounds were generally higher in the peel than in the flesh. Quantitative differences were found in the phenolic compounds among the pear cultivars. Arbutin and chlorogenic acid were detected as major phenolic compounds in the peel and flesh, while rutin hydrate and rutin-tri-hydrate were detected as a minor in the peel and flesh. Catechin ranged from 40.0 to 543.8 mg kg-1 in the flesh and 42.4 to 695.2 mg kg-1 in the peel. Epicatechin content varied from 11.47 to 243.1 mg kg-1 in the flesh and 12.6 to 315.4 mg kg-1 in the peel. The ranges of vitamin C content were from 9.1 to 29.7 mg 100 g-1 in the flesh and 9.5 to 35.9 mg 100 g-1 in the peel. Pear peel indicated higher contents of phenolics than pear flesh, confirming the health benefit of the consumption of pears together with peel.
Anahtar Kelimeler
Arbutin | Chlorogenic acid | Firmness | HPLC | Pear cultivar | Vitamin C
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı International Journal of Food Properties
Dergi ISSN 1094-2912
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 12-2015
Cilt No 18
Sayı 3
Sayfalar 536 / 546
Doi Numarası 10.1080/10942912.2013.835821
Makale Linki http://www.tandfonline.com/doi/full/10.1080/10942912.2013.835821
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
SCOPUS 33
Phenolic Compounds and Chemical Characteristics of Pears Pyrus Communis L

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