THE existence of a urease of low molecular weight has previously been noted 1–3 but in circumstances that prevented ready characterization. We have shown that highly purified preparations of jack bean ...

For more than a century, concrete has been the foundation of our modern civilization’s infrastructure with a stoic permanence. But that strength comes at a cost. Concrete, and the cement that binds it ...

Persistent Link: https://ieeexplore.ieee.org/servlet/opac?punumber=7361 ...

The study by the University of Karachi found that plant-derived compounds from sumac, pomegranate, and Indian almond can inhibit urease activity and bacterial growth Sumac extracts showed the ...

In this work, barley seed coating with urease and phosphatase, free and immobilized in humic acids, was studied as a tool to enhance the use efficiency of N and P by plants. The seeds were ...

Excess nitrogen and phosphorus runoff into estuaries arising from agriculture and urban/suburban development is causing large algal blooms, which at times can be harmful to fish and humans. Dr.

1 School of Civil Engineering, Xi’an University of Architecture and Technology, Xi’an, China 2 Shaanxi Key Laboratory of Geotechnical and Underground Space Engineering (XAUAT), Xi’an, China At a ...

Abstract: The work reported an ultrasensitive cantilever nanobiosensor based on graphene oxide and urease for cadmium detection in river water. Since an efficient adsorption between sensitive layer ...