Enzyme-based Colorimetric and Potentiometric Biosensor for Detecting Pb (II) Ions in Milk

The aim of the present work was to study a simple colorimetric and potentiometric biosensor based on urease inhibition by Pb (II) ions for its estimation in milk samples. Urease immobilized on nylon membrane by hydrosol gel method was used as the biocomponent to demonstrate the metal effect on the e...

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Bibliographic Details
Main Authors: Hardeep Kaur, Sachin Kumar, Neelam Verma
Format: Article
Language:English
Published: Instituto de Tecnologia do Paraná (Tecpar) 2014-08-01
Series:Brazilian Archives of Biology and Technology
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132014000400613&lng=en&tlng=en