Microfluidic devices and true‐color sensor as platform for glucose oxidase and laccase assays

Makaleler > Tam Makale · 2011

Yazarlar: Dilek ODACI, Kay DORNBUSCH, Karl-Heinz FELLER, Suna TİMUR

Engineering in Life Sciences, SCI Expanded İndekslerine Giren Dergi, Uluslararası, Wos, 2011, cilt 11, ss 182-188

DOI: 10.1002/elsc.201000068

Özet

Abstract The commonly used assay for measuring glucose oxidase (GOx) and laccase (Lac) activity, based on spectrophotometric test using 2,2′‐azinobis‐(3‐ethylbenzothiazoline‐6‐sulfonic acid) (ABTS), has been adapted to measure these enzyme activities via microfluidic devices. The effects of flow rate and concentration of substrates were examined. The developed assays allowed analyzing GOx and Lac activities in the range of 0.8–8.0 Unit (0.1–1.0 mg/mL) and 0.9–17.7 Unit (0.1–2.0 mg/mL), respectively. Moreover, repeatability tests were obtained for both enzyme assays.

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