News tagged with toxic effect
Additive copper-zinc interaction affects toxic response in soybean
Nov 10, 2009 |
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Agricultural soils accumulate trace metals, particularly copper and zinc, as a result of their presence in wastes (sewage biosolids and manures) and fungicides that are applied over long periods of time. Regulations and guidelines ...
Growing evidence of marijuana smoke's potential dangers
Aug 05, 2009 |
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In a finding that challenges the increasingly popular belief that smoking marijuana is less harmful to health than smoking tobacco, researchers in Canada are reporting that smoking marijuana, like smoking ...
Licorice may block effectiveness of drug widely used by transplant patients
Mar 24, 2009 |
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Chemists in Taiwan are reporting that an ingredient in licorice — widely used in various foods and herbal medicines — appears to block the absorption of cyclosporine, a drug used by transplant patients to prevent organ rejection. ...
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S.Korea issues warning against 'yellow dust'
17 hours ago |
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South Korea's weather service Friday issued a warning against airborne pollution known as "yellow dust", advising residents in western areas to avoid outdoor activities.
Digital Quantum Battery Could Boost Energy Density Tenfold
Dec 22, 2009 |
4.9 / 5 (32) |
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(PhysOrg.com) -- Physicists theorize that quantum phenomena could provide a major boost to batteries, with the potential to increase energy density up to 10 times that of lithium ion batteries. According to ...
Researchers discover new ways to treat chronic infections
Dec 18, 2009 |
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Researchers at Binghamton University, State University of New York, have identified three key regulators required for the formation and development of biofilms. The discovery could lead to new ways of treating ...
Bourbon versus vodka: Bourbon hurts more the next day, performance is the same
Dec 18, 2009 |
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Many alcoholic beverages contain byproducts of the materials used in the fermenting process. These byproducts are called "congeners," complex organic molecules with toxic effects including acetone, acetaldehyde, fusel oil, ...
Sick of swine flu? Toxic algae could be the next big threat
Dec 15, 2009 |
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With a new theory surfacing that toxic algae rather than asteroids killed the dinosaurs, scientists are still trying to unravel the mystery of what caused a massive algae bloom off the Northwest Coast that left thousands ...
Scientists show that female fruit flies can be 'too attractive' to males
Dec 08, 2009 |
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Females can be too attractive to the opposite sex -- too attractive for their own good -- say biologists at UC Santa Barbara. They found that, among fruit flies, too much male attention directed toward attractive ...
Spices halt growth of breast stem cells, study finds
Dec 07, 2009 |
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A new study finds that compounds derived from the spices turmeric and pepper could help prevent breast cancer by limiting the growth of stem cells, the small number of cells that fuel a tumor's growth.
Multiple myeloma patients experience high response rate with new 3-drug combination
Dec 06, 2009 |
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A new three-drug combination has shown in a phase 1/2 clinical trial that it is a "highly effective regimen" in the treatment of patients newly diagnosed with multiple myeloma, a cancer of white blood cells in bone marrow, ...
Doctors Warn Against Holiday Heart Attack Spike
Dec 03, 2009 |
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(PhysOrg.com) -- Some studies indicate that death rates from heart attacks and stroke as well as non-heart-related causes spike during the holiday season.
Childhood lead exposure causes permanent brain damage
Dec 01, 2009 |
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A study using functional magnetic resonance imaging (fMRI) to evaluate brain function revealed that adults who were exposed to lead as children incur permanent brain injury. The results were presented today at the annual ...
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