News tagged with reactivity

A fresh solution for the lindane problem

For many years two companies located in Bizkaia, Bilbao Chemicals (Barakaldo 1947-1987) and Nexana (Erandio 1952-1982), had been manufacturing lindane and dumping it into the environment with no control whatsoever. ...

Oct 22, 2013
5 / 5 (1) 0

The benefits of bacteria for gut health

Scientists from the Emory University School of Medicine in Atlanta, United States have shown that specific gut bacteria are beneficial for maintaining a healthy intestine in the fruit fly Drosophila and mice and also contri ...

Oct 18, 2013
5 / 5 (4) 0

Niacin, the fountain of youth

The vitamin niacin has a life-prolonging effect, as Michael Ristow has demonstrated in roundworms. From his study, the ETH-Zurich professor also concludes that so-called reactive oxygen species are healthy, ...

Sep 30, 2013
4.5 / 5 (31) 0 | with audio podcast

New method of incorporating fluoride into drugs

(Phys.org) —Synthetic biology is a science that aims to harness natural biological processes for other uses, such as in the manufacture of fuels and drugs. Now, synthetic biology researchers in the U.S. ...

Sep 06, 2013 report
4.6 / 5 (9) 1 | with audio podcast

Metal model mimics metalloenzymes

(Phys.org) —Metal ions play critical roles throughout biochemistry, often facilitating the cleavage of the bond between the two atoms in an oxygen molecule in metalloenzymes. They are the key to oxidizing ...

Aug 12, 2013
not rated yet 0 | with audio podcast

A designer enzyme for alternative energy

(Phys.org) —Imagine pulling energy out of thin air. Yi Lu and his colleagues are on that path, in a quest to find alternatives to fossil fuels. The team has designed an enzyme that can harvest the energy ...

Jun 21, 2013
4.5 / 5 (10) 7 | with audio podcast

DNA damage: The dark side of respiration

(Phys.org) —Adventitious changes in cellular DNA can endanger the whole organism, as they may lead to life-threatening illnesses like cancer. Researchers at LMU now report how byproducts of respiration cause mispairing ...

May 22, 2013
4.5 / 5 (2) 0 | with audio podcast