Witryna1 gru 2024 · A wearable noninvasive biosensor for in situ urea detection and quantification was developed using a urease-immobilized photonic interpenetrating … Witryna1 maj 2011 · Kinetic data observed for immobilized urease is different from that of free urease. Kumar et al. observed the K m value of immobilized urease on alginate …
Urea biosensors - ScienceDirect
WitrynaThe stability of immobilized urease was found to be 60 days with 20% loss, urea decomposition being slower in case of immobilized urease than free urease [35]. A planar wave-guide type optical biosensor has been developed. The transducer acts … Witryna25 sty 2024 · In the immobilized urease system, the observed shift of the activity-pH curve to lower pH is hypothesized to be the direct consequence of ionic binding. The … comfort zone plug-ins
Immobilized enzymes: a comprehensive review Bulletin of the …
Witryna8 kwi 2024 · Figure 8c shows the FTIR spectrum of the CLC-PAA hydrogel films immobilized with urease (CLC-PAA urease films). The new peak at 3000~3700 cm … Witryna1 sty 2024 · The pH changes on the biosensor due to the catalytic enzyme reaction of immobilized urease were found to correlate with the urea concentrations over a linear response range of 50-500 mM (R2 = 0.96 ... Witryna1 sty 1995 · Immobilized urease stored at 4 retained 75% of its initial activity even after 30 d. Presumably this is due to the fact that the urease is immobilized and the … comfort zone psychology pdf