%0 Journal Article %T A Bacillus sphaericus Based Biosensor for Monitoring Nickel Ions in Industrial Effluents and Foods %A Neelam Verma %A Minni Singh %J Journal of Analytical Methods in Chemistry %D 2006 %I Hindawi Publishing Corporation %R 10.1155/jammc/2006/83427 %X A microbial-based biosensor has been developed based on enzyme inhibition bioassay for monitoring the presence of Ni(II) in real-time samples. The sensing element is immobilized Bacillus sphaericus MTCC 5100 yielding urease enzyme. The transducer is an NH4 %U http://www.hindawi.com/journals/jamc/2006/083427/abs/