Related topics: enzyme · molecules · cancer cells · amino acids · protein

Mint scent inhibits the growth of weeds

Some plants are very successful in the competition for space, nutrients, and water. They inhibit the growth of their competitors by chemical signals that cause cells of the neighboring plant to die. Scientists of the Botanical ...

Study reveals unique physical, chemical properties of cicada wings

Biological structures sometimes have unique features that engineers would like to copy. For example, many types of insect wings shed water, kill microbes, reflect light in unusual ways and are self-cleaning. While researchers ...

Controlling vitamin K2 production in the tuberculosis bacteria

A team of New Zealand researchers led by a University of Canterbury (UC) scientist has discovered a novel mechanism of controlling vitamin K2 production in the bacterial pathogen that causes tuberculosis (known as TB or the ...

New test measures corn nitrogen needs with greater accuracy

The soil fertility tests farmers have used for decades to measure nitrogen levels don't account for the vast majority of the nitrogen in soils, so Iowa State University scientists helped develop a new test that yields more ...

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