Assoc. Prof. Dr. Panote ThavarungkulBiophysicsDivision of Physical Science, Faculty of Science,Prince of Songkla University, Hat Yai, SongkhlaE-mail: panote.t@psu.ac.thTel: +66 (0) 7428 8753Fax: +66 (0) 7455 8849 Research interests Biosensors for medical, environmental and industrial applications Endogenous ionic currents in developing plants and their association with growth