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Science News Archive March 2006 - Page 12


Page 12 of 18

To avoid doing more harm than good, land trusts must consider market forces when acquiring property

A study by Stanford University researchers found that land trusts' collective purchases can elevate land prices and displace development onto lands with high conservation value. Land trusts have invested billions of dollars in private land conservation, but must now factor in economic forces to pursue conservation responsibly.

SourceStanford University·JournalProceedings of the National Academy of Sciences·DateMar 13, 2006

New drugs improve bone marrow cancer outlook

Researchers found decitabine improves disease-free periods, quality of life in MDS patients. New drug offers little survival benefit but improves quality of life and has some quality of life benefits compared to supportive care.

SourceWiley·JournalCancer·DateMar 13, 2006

Telephone counseling and care may help smokers quit

A telephone quitline network can significantly help smokers quit compared to standard care, with higher rates of abstinence and usage of additional smoking cessation techniques. The study supports the recommendation for a national network of quitlines to make these services available to all tobacco users.

SourceJAMA Network·JournalArchives of Internal Medicine·DateMar 13, 2006

Strawberries by design

A new protocol allows for efficient transformation of strawberry plants using Agrobacterium's circular DNA molecule, enabling researchers to study the function of thousands of genes in this economically important crop. This breakthrough could lead to improved nutritional value and antioxidant content in strawberries.

SourceVirginia Tech·JournalPlanta·DateMar 13, 2006

Red wine components modulate tissue damage induced by bacteria in gum diseases

Scientists from Université Laval found that red wine polyphenols significantly modulate inflammatory components released by macrophages in response to bacterial stimuli. These anti-oxidant properties could be useful in preventing and treating inflammatory periodontal diseases as well as other disorders involving free radicals.

A role for dental professionals in detecting, reporting domestic violence

A recent study found that few dentists have received training on recognizing domestic violence and more than half expressed interest in increased training. A practical training program was developed and presented to over 300 dentists, including a tool kit with patient assessment questions and response guidelines.

Biscuit Fire tests effectiveness of forest thinning and prescribed burning practices

A study on the 2002 Biscuit Fire in Oregon found that fuel treatments significantly reduced tree damage and mortality. The research team measured the effects of two fuel treatments, including thinning and underburning, and concluded that reducing fine fuels is crucial for minimizing overstory tree damage.

SourceUSDA Forest Service - Pacific Northwest Research Station·JournalCanadian Journal of Forest Research·DateMar 10, 2006