Biosensors to probe the metals menace
If the pond life goes star-shaped, you'd be wise not to drink the water. Researchers from CRC CARE are pioneering a world-first technology to warn people if their local water or air is contaminated with dangerous levels of toxic heavy metals and metal-like substances. Andrew McKay, a PhD s...New sensor system improves detection of lead, heavy metals
RICHLAND, Wash. The Department of Energys Pacific Northwest National Laboratory has developed a new rapid, portable and inexpensive detection system that identifies personal exposures to toxic lead and other dangerous heavy metals. The device can provide an accurate blood sample measurement from...Presence of Pesticides and Metals in Fruits and Vegetable
The Registration Committee constituted under Section 5 of the Insecticides Act, 1968 registers pesticides only after satisfying itself regarding their efficacy and safety.// Toxicity and residues data generated under supervised trials is analyzed and used to fix Maximum Residue Limits (MRLs) by the...High concentration of heavy metals in Herbal medicines
Everything I eat has been proved by some doctor or other to be a deadly poison, and everything I don't eat// has been proved to be indispensable for life. But I go marching on. -George Bernard Shaw The human body is designed to function at an optimal range possible to preserve the health of an...DNA-based Detection of Heavy Metals
Researchers at the University of Illinois at Urbana-Champaign have developed a simple, disposable sensor for detecting hazardous uranium ions,// with sensitivity that rivals the performance of much more sophisticated laboratory instruments. The sensor provides a fast, on-site test for assessin...Congressional Funds Awarded for Testing of Antimicrobial Copper Metals
U.S. Dept. of Defense Continues Study of Copper as Effective Means of Reducing Hospital-Acquired Infections and Improving Indoor Air Quality NEW YORK, Nov. 15 /PRNewswire-USNewswire/ -- Congressionally appropriated funds to continue clinical trails determining the antimicrobial effectivene...Federal Funding Awarded to Test Antimicrobial Properties of Copper Metals
U.S. Dept. of Defense Interested in Copper's Ability to Reduce Threat of Hospital Infections and Improve Indoor Air Quality NEW YORK, Aug. 1 /PRNewswire/ -- Congressionally appropriated funds to determine the antimicrobial effectiveness of copper, brass and bronze have been awarded t...First Human Study to Show 'Sun Chlorella A' Supports Heart Health
...ell, fresh water green alga. Past research has shown that Chlorella is effective for immune activation, growth promotion, and detoxification of heavy metals and pesticides. However, unlike this recent study, most of the prior research used laboratory animals. Dr. Randall E. Merchant earned his Doctor...European Experts Recommend Pregnant and Nursing Women Take More DHA - Every Day
...ontains 500 mg of omega-3 acids, including 350 mg of DHA. The omega-3 in Animi-3 is all natural, purified to eliminate any contaminants such as heavy metals or PCBs, and comes from a source that has earned USP verification. For more information on Animi-3, visit http://www.animi-3.com . Source: http://w...Lyphochek Whole Blood Metals Control
Description: Lyphochek Whole Blood Metals Control contains the major heavy metals of toxicological and environmental importance for whole blood analysis....Study shows transfer of heavy metals from water to fish in Huelva estuary
A team of researchers from the University of Cadiz has confirmed that zinc, copper and lead are present at high levels in the water and sediments of the Huelva estuary, and have studied how some of these heavy metals are transferred to fish. The study shows that zinc, cadmium and copper accumulate...Can certain metals repel sharks from fishing gear?
Sharks in captivity avoid metals that react with seawater to produce an electric field, a behavior that may help fishery biologists develop a strategy to reduce the bycatch of sharks in longline gear. Shark bycatch is an increasing priority worldwide given diminished populations of many shark spe...Heavy metals in the Peak District -- evidence from bugs in blanket bogs
Bacteria that consume heavy metals have been found in some of the most contaminated parts of the Peak District in the Southern Pennines and may be changing the pollutants into more toxic forms that could leak out into reservoirs, scientists will hear tomorrow (Monday 31 March 2008) at the Society ...Microscope reveals how bacteria 'breathe' toxic metals
COLUMBUS, Ohio -- Researchers are studying some common soil bacteria that "inhale" toxic metals and "exhale" them in a non-toxic form. The bacteria might one day be used to clean up toxic chemicals left over from nuclear weapons production decades ago. Using a unique combination of microscop...UD's Bobev receives NSF Early Career Award for research on novel compounds of rare Earth metals
Svilen Bobev, assistant professor of chemistry and biochemistry, has received the National Science Foundation's prestigious Faculty Early Career Development Award. The highly competitive funding award, designed to support the integrated research and educational activities of faculty early in th...Facile synthesis of nanoparticles with multiple functions advanced in Singapore
...nexpensive and commonly available. Many useful metals and scarce materials that are soluble in water may...ith an ethanol solution of dodecylamine (DDA). The metals would bond with the DDA and can then be extracted ...emiconductors and their hybrids, the extraction of metals dissolved in water would be significant for applic...UB engineers prove that carbon nanotubes are superior to metals for electronics
BUFFALO, N.Y. -- In the quest to pack ever-smaller electronic devices more densely with integrated circuits, nanotechnology researchers keep running up against some unpleasant truths: higher current density induces electromigration and thermomigration, phenomena that damage metal conductors and ...In 'novel playground,' metals are formed into porous nanostructures
For 5,000 years or so, the only way to shape metal has been to "heat and beat." Even in modern nanotechnology, working with metals involves carving with electron beams or etching with acid. Now, Cornell researchers have developed a method to self-assemble metals into complex nanostructures. App...Bacteria from the deep can clean up heavy metals
A species of bacteria, isolated from sediments deep under the Pacific Ocean, could provide a powerful clean-up tool for heavy metal pollution. Writing in the current issue of the journal, Microbiology , Professor Gejiao Wang and his colleagues from Huazhong Agricultural University in Wuhan, PR Ch...New fuel cell catalyst uses 2 metals
Material scientists at Washington University in St. Louis have developed a technique for a bimetallic fuel cell catalyst that is efficient, robust and two to five times more effective than commercial catalysts. The novel technique eventually will enable a cost effective fuel cell technology, which...Scientists patent corrosion-resistant nano-coating for metals
UPTON, NY - Scientists at the U.S. Department of Energy's Brookhaven National Laboratory have developed a method for coating metal surfaces with an ultrathin film containing nanoparticles - particles measuring billionths of a meter - which renders the metal resistant to corrosion and eliminates th...Creating unconventional metals
The semiconductor silicon and the ferromagnet iron are the basis for much of mankind's technology, used in everything from computers to electric motors. In this week's issue of the journal Nature (August 21st) an international group of scientists, including academic and industrial researchers fr...Immobilized Metal affinity ProteinChip Arrays from Ciphergen
Description:...(IMAC) arrays bind proteins and peptides which have affinity for metals; proteins with exposed histidine, tryptophan and/or cysteine typically bind to metals immobilized on these chip surfaces. Binding occurs under pH 6-8 and high salt and decreases as the concentration of imidizole and glycine increase. Pr...