Tag: "alkaloid" at biology news

Bloodroot alkaloid aids in exterminating sun-damaged skin cells in culture

...ells damaged by ultraviolet-B (UVB) radiation. The alkaloid also restricts skin cell production of other pro-p...h held here from October 16-20. Sanguinarine is an alkaloid present in the bloodroot plant, and is considered to have anti-bacterial, antifungal and anti-inflam...

Novel compounds show promise as safer, more potent insecticides

...alternative, researchers say. Ryanodine, a natural alkaloid discovered years ago in a species of tropical plant, has been used to study muscle physiology in a wide variety of organisms, including insects and mammals. Ryanodine receptors regulate muscle and nerve activities by modifying levels of internal calc...

Nectar is not a simple soft drink

...can also contain secondary metabolites such as the alkaloid nicotine and other toxic compounds. Scientists Danny Kessler and Ian Baldwin from the Max Planck Institute for Chemical Ecology in Jena, Germany, recently addressed the question, why would plants risk poisoning the insects and birds that provide poll...

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(Date:8/20/2014)... Ore. -- When are athletes who have suffered concussions ... Oregon study has found that high school athletes who ... 60 days experience a significant regression in their abilities ... The regression, as seen in changes in their balance ... 19 athletes. Ten of the 12 had returned to ...
(Date:8/20/2014)... a burning spiciness that is irresistible to some, but ... are using their findings to develop a new drug ... caused by inflammation or other problems. They reported their ... clinical trials, in ACS, Journal of Medicinal Chemistry ... ago, scientists had pegged a compound called capsaicin as ...
(Date:8/20/2014)... chairs, synthetic rugs and plastic bags could one day ... rather than petroleum, scientists are now reporting. The novel ... the world deal with its agricultural and plastic waste ... , Athanassia Athanassiou, Ilker S. Bayer and colleagues at ... popularity is constantly growing. In 2012, its production reached ...
Breaking Biology News(10 mins):Recovery reversal seen in Oregon study of returning concussed athletes 2Recovery reversal seen in Oregon study of returning concussed athletes 3
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