Abstract: A highly sensitive fiber-optic urea sensor was designed and experimentally demonstrated based on surface plasmon resonance (SPR) effect and metal-organic zeolite framework (MOF), [zeolite ...

The objective of this study was to evaluate NBPT, zeolite and humic acid in different concentrations as inhibitors of the activity of the enzyme urease. The activity of the urease enzyme was ...

Unprotected/uninhibited solid fertiliser that contains urea can only be applied between 15 January and 31 March. After 1 April, solid fertiliser needs to have a ...

School of Materials Science and Engineering, Harbin Institute of Technology (Shenzhen), Guangdong, Shenzhen 518055, China Sauvage Laboratory for Smart Materials, Harbin Institute of Technology ...

With fertilizer prices remaining historically high, farmers continue to seek ways to get the best bang for their buck when it comes to crop nutrients. Nitrification and urease inhibitors are a popular ...

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Quantifying urease activity is an important task for Microbial Induced Calcite Precipitation research. A new urease activity microplate assay using a fluorescent pH indicator is presented. The method ...

Research Institute for Medicines (iMed.ULisboa), Faculty of Pharmacy, Universidade de Lisboa, 1649-003 Lisbon, Portugal Department of Pharmaceutical Sciences and Medicines, Faculty of Pharmacy, ...

As soon as urea fertilizer goes down in your field, it begins to disappear, broken down into ammonia gas by the enzyme urease and lost to the atmosphere through a process known as volatilization.

This season, more and more Irish farmers are heeding the advice of Teagasc and switching their nitrogen source from urea or calcium ammonium nitrate (CAN), to protected urea. Here we look at why ...