Chitosan adsorption on nanofibrillated cellulose with different aldehyde content and interaction with phosphate buffered saline
Yazarlar (5)
Prof. Dr. Sedat Ondaral Karadeniz Teknik Üniversitesi, Türkiye
Elif Çelik
Dr. Öğr. Üyesi Orçun Çağlar KURTULUŞ Kastamonu Üniversitesi, Türkiye
Doç. Dr. Elif AŞIKUZUN TOKEŞER Kastamonu Üniversitesi, Türkiye
İsmail Yakın
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı CARBOHYDRATE POLYMERS (Q1)
Dergi ISSN 0144-8617 Dergi Bilgileri (2018)
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce Basım Tarihi 01-2018
Kabul Tarihi Yayınlanma Tarihi 01-04-2018
Cilt / Sayı / Sayfa 186 / 0 / 192–199 DOI 10.1016/j.carbpol.2017.12.028
Makale Linki https://linkinghub.elsevier.com/retrieve/pii/S0144861717314340
UAK Araştırma Alanları
Ziraat, Orman ve Su Ürünleri
Özet
The chitosan adsorption on films prepared using nanofibrillated cellulose (NFC) with different content of aldehyde group was studied by means of Quartz Crystal Microbalance with Dissipation (QCM-D). Results showed that frequency change (Δf) was higher when the chitosan adsorbed on NFC film consisting more aldehyde group indicating the higher adsorption. The (Δf) and dissipation (ΔD) factors completely changed during adsorption of chitosan pre-treated with acetic acid: Δf increased and ΔD decreased, oppositely to un-treated chitosan adsorption. After acid treatment, molecular weight and crystallinity index of chitosan decreased addition to change in chemical structure. It was found that more phosphate buffered saline (PBS), as a model liquid for wound exudate, adsorbed to acid treated chitosan-NFC film, especially to film having more aldehyde groups. Comparing with bare NFC film, chitosan-NFC films …
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