Biosensors: Kinetics of Binding and Dissociation Using by A. Sadana

By A. Sadana

This name brings to the eye of researchers within the undefined, and in academia, the applying of fractals to assist in modeling the analyte/receptor binding and dissociation kinetics on biosensor surfaces. The paintings builds on that performed in Engineering Biosensors: Kinetics and layout purposes , released by way of educational Press in 2002. specifically, extra examples are supplied of the place biosensors should be successfully used. This sequel is very well timed, given the anticipation that the purposes and reliance on biosensors increases because of the advances in miniaturization, (wireless) communications, and the advance of recent fabrics (especially organic and chemical). different functions of biosensors at the elevate are available in: the safety of civilian buildings and infrastructures; defense from attainable organic and chemical threats; overall healthiness care; strength; meals safeguard; and the surroundings to call a couple of. - Covers all parts of functions of biosensors - No different booklet on biosensors describes the kinetics of binding - offers a variety of examples of the place biosensors can be used

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Extra info for Biosensors: Kinetics of Binding and Dissociation Using Fractals

Example text

Once again it is of interest to compare the values of the fractal dimension and binding rate coefficients for Reynolds number equal to 5 for the straight-microchannelbased biosensor with serpentine-microchannel-based biosensor. 951. 368. 1(f) shows the binding of rabbit IgG in solution to protein A immobilized on a serpentine-microchannel-surface-based biosensor at Reynolds number equal to 20. Once again, a dual-fractal analysis is required to adequately describe the binding kinetics. 1 shows (a) the values of the binding rate coefficient, k, and the fractal dimension, D f , for the single-fractal analysis, and (b) the values of the binding rate coefficients, k1 and k2 , and the fractal dimensions for binding D f1 and D f2 for a dual-fractal analysis.

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The same Reynolds number one should expect better micromixing with the serpentine than the straight microchannel. This should lead to higher mass transfer coefficients, lower diffusion limitations, and subsequently higher binding rate coefficients for the serpentine microchannel surface based biosensor when compared to the straight microchannel surface based biosensor. This is indeed the case. 267 as one goes from the straight mcirochannel based biosensor to the serpentine microchannel based biosensor.

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