Influences of chitosan coatings on functional compounds of sweet cherries    
Yazarlar (2)
Doç. Dr. Kader TOKATLI Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Prof. Dr. Aslıhan DEMİRDÖVEN Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Journal of Food Science and Technology
Dergi ISSN 0022-1155 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 05-2021
Cilt No 58
Sayı 5
Sayfalar 1808 / 1818
DOI Numarası 10.1007/s13197-020-04692-z
Makale Linki http://dx.doi.org/10.1007/s13197-020-04692-z
Özet
In this study, sweet cherries were coated with four chitosans (1%) [two of them produced from shrimp waste from Marmara Sea in Turkey (Chitosan-1, Chitosan-2) and two of them commercially produced (Commercial-1 and Commercial-2)] which have different deacetylation degree, and molecular weight (Chitosan-1, deacetylation degree: 78.20%, molecular weight: 182 kDa; Chitosan-2, deacetylation degree: 84.95%, molecular weight: 127 kDa; Commercial-1, deacetylation degree: 81.22%, molecular weight: 273 kDa; Commercial-2, deacetylation degree: 75.12%, molecular weight: 407 kDa) and stored at 4 °C for 25 days, and 20 °C for 15 days. Changes in the total phenolic content, antioxidant capacity, total anthocyanin content, ascorbic acid, total pectin content, firmness, and colour values were evaluated. The results revealed that Chitosan-1 had the highest firmness value; Chitosan-2 showed the highest total anthocyanin and total phenolic content and Commercial-1 exhibited the highest antioxidant capacity and ascorbic acid content at 4 °C. Furthermore, it was found that Chitosan-1 demonstrated the highest total phenolic content; Chitosan-2 displayed the highest total anthocyanin; Commercial-1 had the highest firmness value and C-2 exhibited the highest ascorbic acid content at 20 °C. In conclusion, each tested chitosan coatings have different effects on different quality attributes at different storage temperatures.
Anahtar Kelimeler
Sweet cherry | Chitosan | Deacetylation degree | Molecular weight | Antioxidant activity
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Influences of chitosan coatings on functional compounds of sweet cherries

Paylaş