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In vitro digestion of polysaccharide including whey protein isolate hydrogels       
Yazarlar (3)
Barış Özel
Kırşehir Ahi Evran Üniversitesi, Türkiye
Dr. Öğr. Üyesi Özlem AYDIN Dr. Öğr. Üyesi Özlem AYDIN
Kırşehir Ahi Evran Üniversitesi, Türkiye
Halil Mecit Öztop
Orta Doğu Teknik Üniversitesi, Türkiye
Devamını Göster
Özet
Hydrogels are great systems for bioactive agent encapsulation and delivery. In this study, polysaccharide blended whey protein isolate (WPI) based hydrogels were loaded with black carrot (Daucus carota) concentrate (BC) and in vitro gastrointestinal release measurements were performed. Prior to 6 h digestion in simulated intestinal fluid (SIF), all hydrogels were exposed to simulated gastric fluid (SGF) for 2 h. Pectin (PC), gum tragacanth (GT) and xanthan gum (XG) were the polysaccharides used with WPI to manipulate the release behavior. Physico-chemical changes of the hydrogels throughout the digestion were evaluated by Fourier transform infrared (FTIR) spectroscopy and nuclear magnetic resonance (NMR) relaxometry measurements. Each polysaccharide induced different physico-chemical interactions within the hydrogels due to their distinct structural characteristics. Polysaccharide blending to hydrogels also retarded the release rates in all samples in SIF (p < 0.05). Moreover, microstructural differences between hydrogels were evaluated by scanning electron microscope (SEM) images.
Anahtar Kelimeler
Release | Whey protein | Hydrogel | Digestion | NMR | FTIR | SEM
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı CARBOHYDRATE POLYMERS
Dergi ISSN 0144-8617 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili Türkçe
Basım Tarihi 02-2020
Cilt No 229
Sayı 1
Doi Numarası 10.1016/j.carbpol.2019.115469
Makale Linki http://dx.doi.org/10.1016/j.carbpol.2019.115469