Add BrightSurf on Google Email

Science News for January 27, 2004


Using a companion crop to control weeds organically

Research found that inter-seeding winter cereal rye with organic soybeans reduces weed growth and increases yield, but requires specific termination methods for effective management. The study suggests a new approach to organic weed control that prioritizes soil health and sustainability.

SourceAmerican Society of Agronomy·JournalAgronomy Journal·DateJan 27, 2004

'Elves' makes protein crystallography easier

Elves automates X-ray crystallography process, decreasing time to 19 minutes from days or weeks, increasing efficiency of beamlines. The software uses X-ray diffraction data to produce a 3-D layout of proteins, crucial for understanding their function and designing drugs.

SourceUniversity of California - Berkeley·JournalProceedings of the National Academy of Sciences·DateJan 27, 2004
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Incidental PET findings may reveal undetected cancer

A study found that PET scans revealed significant abnormalities in 53 patients, including 30 cases with malignant or premalignant tumors unrelated to primary cancer. Follow-up was crucial to diagnose incidental findings, which were often asymptomatic.

SourceRadiological Society of North America·JournalRadiology·DateJan 27, 2004
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Jan/Feb 2004 Annals of Family Medicine tip sheet

The American Academy of Family Physicians proposes a palliative care model for elderly patients, focusing on proactive and team-oriented care. The TLC model aims to relieve physical and emotional suffering throughout the aging process.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateJan 27, 2004

Study finds most pediatric residents satisfied with primary care training

A nationwide study found that most pediatric residents are satisfied with their primary care training, attributing it to positive preceptor experiences. The study highlights the importance of selecting effective teachers and providing sufficient teaching opportunities for optimal outcomes.

SourceJohns Hopkins Medicine·JournalAmbulatory Pediatrics·DateJan 27, 2004

Physicians can help family members caring for dying loved ones

Physicians can help family caregivers by promoting good communication, facilitating advance care planning, and providing emotional support. They can also attend to family grief and bereavement, improving outcomes for both patients and caregivers.

SourceUniversity of California - San Francisco·JournalJAMA·DateJan 27, 2004

Breast augmentation may interfere with mammography interpretation

A recent study suggests that breast augmentation procedures can affect the sensitivity of mammography, with women with implants having lower detection rates. However, this does not necessarily translate to a higher risk of advanced disease at diagnosis. Women with breast implants should still follow recommended screening intervals.

SourceJAMA Network·JournalJAMA·DateJan 27, 2004
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Researchers add new drug prophylactic option against flu

Researchers found that post-exposure oseltamivir prophylaxis significantly reduced virus transmission and illness in households. The strategy was more effective than treating the ill household member only, with a 63% protective efficacy rate.

SourceInfectious Diseases Society of America·JournalThe Journal of Infectious Diseases·DateJan 27, 2004

UI researchers discover new activity in cystic fibrosis protein

A study by University of Iowa researchers reveals that the cystic fibrosis protein CFTR can function as an adenylate kinase enzyme, controlling channel opening without consuming energy. This discovery has broad implications for understanding ABC transporters and their role in genetic diseases.

SourceUniversity of Iowa·JournalCell·DateJan 27, 2004
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.