Since they are so non-selective, they can kill or control beneficial microbes as well as both targeted and non-targeted ...

Urease, a nickel-dependent metalloenzyme produced by diverse pathogens, catalyses the hydrolysis of urea into ammonia and carbon dioxide, a reaction central to microbial survival in hostile ...

Helicobacter pylori is a Gram-negative, spiral-shaped, flagellated bacterium, that colonizes the gastric mucosa. Although the gastric mucosa is protected against bacterial infections, H. pylori adapts ...

Ammonia emissions from agriculture are a major environmental concern and remain one of the most difficult nitrogen-related challenges facing sustainable ...

Veterinarians are advancing canine bladder stone management by matching treatment to stone type, using diet and antibiotics for dissolvable struvite stones and surgery for non-dissolvable forms. New ...

Department of Chemical and Biomolecular Engineering, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States Department of Bioengineering, University of Pennsylvania, Philadelphia, ...