Pemanfaatan Kompleks Polielektrolit sebagai Matriks untuk Immobilisasi Urease dan Aplikasinya sebagai Membran Biosensor Pemonitoran Hg(II)

Authors : Dhony Hermanto; Bambang Kuswandi; Mudasir Mudasir; Dwi Siswanta
article cite 0 Year 2019
source: DOAJ (DOAJ: Directory of Open Access Journals)
Abstract

The preparation of polyelectrolyte complex (PEC) as supporting material of urease immobilisation for Hg(II) biosensor has done. PEC membrane can be prepared by mixing hydrosol alginate and chitosan hydrosol with 1: 1 ratio at pH of 5.28 approximately. The optimum conditions and characteristics of biosensor was determined. The formed alginate–chitosan PEC membrane was confirmed by using FTIR spectroscopy and SEM analysis. The results shoed that PEC of alginate-chitosan was formed and the proposed biosensor is an excellent platform for sensitive detection of Hg (II).


Concepts :
Heavy Metal Pollution Remediation
Thallium and Germanium Studies
Cancer and biochemical research
article cite 0 Year 2019 source DOAJ (DOAJ: Directory of Open Access Journals)
SDGs
Clean water and sanitation
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