Related topics: bacteria · nutrients

Researchers observe the switching of Ras protein in detail

Ras proteins are molecular switches that decide if and when cells divide inside our bodies. An impairment of their function may result in the formation of a tumour. The process of switching the proteins on and off has been ...

Excess phosphorus in cat food damages the kidney

A new study carried out by LMU veterinarians shows that high phosphorus intake, comparable to the average level provided by prepared cat food, can be deleterious to kidney function in healthy cats.

Mapping nanoscale chemical reactions inside batteries in 3-D

Researchers from the University of Illinois at Chicago and Lawrence Berkeley National Laboratory have developed a new technique that lets them pinpoint the location of chemical reactions happening inside lithium-ion batteries ...

Phosphate rock an effective fertilizer in Kenya

Farming in western Kenya is challenging, to put it mildly. Although farmers can cycle two full crops in a single year, extremely poor soils and expensive traditional fertilizers, such as triple superphosphate (TSP), keep ...

Plant defense following the iron-maiden principle

Calcium phosphate is a typical component of teeth and bones. It has recently been shown that plants of the rock nettle family also use this very hard mineral in their "teeth" to defend themselves against their animal enemies. ...

Prostheses with controlled degradation rate

Since magnesium alloys are degradable, they could provide an alternative to the metals traditionally used as prostheses, connecting parts to heal bones or as stents for cardiovascular problems. A study by the UPV/EHU Faculty ...

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