Prediction of Physical Properties of Yeast Cell Suspensions using Dielectric Spectroscopy


Autoria(s): Currie, David J.; Lee, Mark; Todd, R. W.
Contribuinte(s)

Department of Computer Science

Advanced Reasoning Group

Data(s)

25/01/2008

25/01/2008

2006

Resumo

D.J. Currie, M.H. Lee and R.W. Todd, 'Prediction of Physical Properties of Yeast Cell Suspensions using Dielectric Spectroscopy', Conference on Electrical Insulation and Dielectric Phenomena, (CEIDP 2006), Annual Report, pp 672 ? 675, October 15th -18th 2006, Kansas City, Missouri, USA. Organised by IEEE Dielectrics and Electrical Insulation Society.

This work concerns the modelling of the dielectric properties of biological cell suspensions. The relative permittivity of a suspension is proportional to the volume fraction of suspended cells but it would be more useful to know the average cell radius and number density separately. A non-linear least squares algorithm, based on the Levenberg-Marquardt technique, has been developed to predict these industrially important cell features using a simple spherical shell model along with the Cole-Cole equation. A new RC circuit model of a typical cell has also been developed to try to explain the electrical properties of a cell suspension.

Non peer reviewed

Identificador

Currie , D J , Lee , M & Todd , R W 2006 , ' Prediction of Physical Properties of Yeast Cell Suspensions using Dielectric Spectroscopy ' Paper presented at 2006 IEEE Conference on Electrical Insulation and Dielectric Phenomena , Kansas City , United States of America , 15/10/2006 - 18/10/2006 , pp. 672-675 . DOI: 10.1109/CEIDP.2006.312021

conference

PURE: 75362

PURE UUID: 52c3ad55-b1c9-49a5-8f8f-1b4c6b8f4de8

dspace: 2160/481

http://hdl.handle.net/2160/481

http://dx.doi.org/10.1109/CEIDP.2006.312021

Idioma(s)

eng

Tipo

/dk/atira/pure/researchoutput/researchoutputtypes/contributiontoconference/paper

Conference paper

Relação

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