Abstract: A fiber-optic urea sensor based on surface plasmon resonance (SPR) and Mach-Zehnder interference (MZI) combined principle was designed and implemented. By plating gold film on the ...

ASCORBIC acid has been found to have a marked inhibitory effect on urease activity. With some preparations of the enzyme, the formation of ammonia from urea is completely inhibited by a concentration ...

With over six years of product testing experience, Rebecca knows exactly which laundry appliances will cut the mustard - or hopefully just remove it. Many of us wash the bulk of our clothes at 40°C.

Tyler has worked on, lived with and tested all types of smart home and security technology for over a dozen years, explaining the latest features, privacy tricks, and top recommendations. With degrees ...

Jamie's been reviewing consumer products for nearly two decades, and is the Which? cooking expert. When not making terrible puns, he grills nearly 100 ovens, cookers, cooker hoods and hobs every year, ...

Background We present a case of severe neurological symptoms caused by hyperammonemia, secondary to a urinary tract infection with urea-splitting bacteria. Investigations Blood analysis, urinalysis, ...

Partly sunny. A chance of showers and thunderstorms this afternoon. Highs around 90. West winds around 5 mph. Chance of rain 40 percent. Mostly cloudy with a chance of showers. A chance of ...