News tagged with spectrometry

Electronic nose created to detect skin vapours

A team of researchers from the Yale University (United States) and a Spanish company have developed a system to detect the vapours emitted by human skin in real time. The scientists think that these substances, ...

Chemistry / Analytical Chemistry

created Jul 22, 2009 | popularity not rated yet | comments 1

New or not? Cracking cyclic natural products for new drugs

Researchers have invented computational tools to decode and rapidly determine whether natural compounds collected in oceans and forests are new—or if these pharmaceutically promising compounds have already ...

Biology / Biotechnology

created Jul 13, 2009 | popularity not rated yet | comments 0

New biomarker method could increase the number of diagnostic tests for cancer

A team of researchers, including several from UCSF, has demonstrated that a new method for detecting and quantifying protein biomarkers in body fluids may ultimately make it possible to screen multiple biomarkers in hundreds ...

Biology / Biotechnology

created Jun 29, 2009 | popularity not rated yet | comments 0

An easy way to find a needle in a haystack by removing the haystack

Researchers at the Max Planck Institute for Chemical Ecology in Jena and their colleagues from the Czech Academy of Sciences in Prague have developed a new method to quickly and reliably detect metabolites, ...

Chemistry / Biochemistry

created Jun 18, 2009 | popularity 5 / 5 (2) | comments 0

Komodo even more deadly than thought: Research

The carnivorous reptiles (Varanus komodoensis) are known to bite prey and release them, leaving them to bleed to death from their wounds: the victims are reported to go into shock before the dragons kill a ...

Biology / Plants & Animals

created May 18, 2009 | popularity 4.4 / 5 (21) | comments 4

Circadian rhythms studies reveal new temperature regulator and track clock protein across a day

Dartmouth Medical School geneticists have made new inroads into understanding the regulatory circuitry of the biological clock that synchronizes the ebb and flow of daily activities, according to two studies published May ...

Biology / Cell & Microbiology

created May 15, 2009 | popularity 4.7 / 5 (3) | comments 0

Plants may affect the effect of wildfires

(PhysOrg.com) -- Rising temperatures may lead to more tinder-dry vegetation, but that doesn't mean there will be a higher risk for wildfires in a particular area.

Biology / Ecology

created May 01, 2009 | popularity not rated yet | comments 1

Solving the mystery of what puts sperm 'in the mood'

In a potential advance toward a male contraceptive pill and new treatments for infertility, researchers are reporting the identification of key biochemical changes that put sperm “in the mood” for fertilization.

Chemistry / Biochemistry

created Apr 08, 2009 | popularity 5 / 5 (1) | comments 0

Mass spec technique analyzes defensive chemicals on seaweed surfaces for potential drugs

A new analytical technique is helping scientists learn how organisms as simple as seaweed can mount complex chemical defenses to protect themselves from microbial threats such as fungus. Known as desorption ...

Chemistry / Biochemistry

created Apr 06, 2009 | popularity not rated yet | comments 2

New technology for dating ancient rock paintings

A new dating method finally is allowing archaeologists to incorporate rock paintings — some of the most mysterious and personalized remnants of ancient cultures — into the tapestry of evidence used to study life in prehistoric ...

Chemistry / Analytical Chemistry

created Mar 11, 2009 | popularity 5 / 5 (3) | comments 0