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Properties of immobilized glucose oxidase and enhancement of enzyme activity      
Yazarlar
Selma Ateş
Doç. Dr. Nesrin İÇLİ Doç. Dr. Nesrin İÇLİ
Türkiye
Özet
In this study; glucose oxidase (GOD) and MnO2 were immobilized in alginate gel beads using the entrapment method and effects of oxygen vectors on immobilized GOD activity were investigated. The specific activity of free enzyme was 1.3 units/mg protein whereas that of immobilized enzyme was 8.4 × 10-1 units/mg protein. The Km values for free and immobilized enzyme were found to be 2.7 mM, 2.9 mM; Vmax values 3.64 × 10 -1 μmol/min.mL, 2.61 × 10-1 μmol/min.mL, respectively. When 4% (v/v) silicone oil or soybean oil was used, the activity of immobilized GOD increased 1.7 times and 1.3 times, respectively, compared to media without these oils. © 2013 Informa Healthcare USA, Inc.
Anahtar Kelimeler
Calcium alginate gel | Gluconic acid | Immobilized glucose oxidase | Silicone oil | Soybean oil
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı ARTIFICIAL CELLS NANOMEDICINE AND BIOTECHNOLOGY
Dergi ISSN 2169-1401
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q2
Makale Dili İngilizce
Basım Tarihi 08-2013
Cilt No 41
Sayı 4
Sayfalar 264 / 268
Doi Numarası 10.3109/10731199.2012.731415
Makale Linki http://www.tandfonline.com/doi/full/10.3109/10731199.2012.731415
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
WoS 11
SCOPUS 11
Properties of immobilized glucose oxidase and enhancement of enzyme activity

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