A greenhouse pot study demonstrates that moderate nickel supplementation enhances soil urease activity and maize nitrogen ...

Nickel plays an important physiological role in plants, but how it is transported over long distances from stems and leaves to grains was poorly ...

A new study in BMC Chemistry details the synthesis and characterization of two copper(II) Schiff base complexes, showing that one variant exhibits superior inhibitory activity against jack bean urease ...

Our work provides insights into how cells solve the problem of trafficking a toxic metal, nickel, to the active site of urease. Colonization of Helicobacter pylori in acidic human stomach requires the ...

Nappy (diaper) rash is a common skin condition experienced by most infants at least once during the first 2 years of life. Despite its prevalence, there is some debate over its pathogenesis. The ...

What is Helicobacter pylori (H. pylori)? Helicobacter pylori (H. pylori) is a type of bacteria that infects your stomach. It can damage the tissue in your stomach and the first part of your small ...

主要用于测定尿和血液中的尿素，是一种含镍的寡聚酶。催化尿素水解生成碳酸和两分子氨的含镍酶，并释放出氨和二氧化碳。 酶促反应： 脲酶将样品中的尿素水解为氨。 显色反应： 产生的氨 ...

Further to the Department of Agriculture, Food and the Marine’s Technical Notice issued on 28 February 2025, farmers and other fertiliser end users are being reminded that unprotected urea (that is, ...

An international research team led by the University of Waterloo is developing technology to dissolve painful kidney stones in the urinary tract using tiny robots. The research is published in the ...

Berechnungen des Umweltbundesamtes (UBA) zeigen, dass ein umfassender Einsatz von Inhibitoren landwirtschaftliche Ammoniakemissionen um bis zu neun und Lachgasemissionen um bis zu fünf Prozent ...