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Tag: "samples" at biology news

Identical twins may have more differences than meet the eye

...drug consumption. The researchers also drew blood samples from each participant in order to analyze and compare similarities and differences in the epigenome. Results from the blood tests ?and from the questionnaires ?showed that the youngest set of twins had the most identical genomes. But that wasn't tru...

Scientists find evidence of catastrophic sand avalanches, sea level changes in Gulf of Mexico

...drug consumption. The researchers also drew blood samples from each participant in order to analyze and compare similarities and differences in the epigenome. Results from the blood tests ?and from the questionnaires ?showed that the youngest set of twins had the most identical genomes. But that wasn't tru...

Forsyth scientists find three bacteria associated with oral cancer

...n 2000, in which the scientists compared bacterial samples from the saliva of 229 healthy subjects with samples from 45 patients who had been diagnosed with oral cancer. The team found elevated levels of three ba...

Infectious disease expert warns of spread of Rocky Mountain spotted fever

... government researchers took blood and skin tissue samples from 16 patients across Southeastern Arizona suspected of having the infection. Laboratory tests, including immunohistochemical staining, confirmed that 11 had the disease, while the remaining five were still probable cases. When the researchers exa...

New tooth enamel dating technique could help identify disaster victims

...or Accelerator Mass Spectrometry, where the enamel samples were analyzed. "Whatever carbon gets laid down in enamel during tooth formation stays there, so tooth enamel is a very good chronometer of the time of formation. "We were surprised at how well it worked," he said. "And if you look at multiple teeth...

LIAI scientists make major finding on potential smallpox treatment

... Dr. Crotty made the findings by studying blood samples from people who had received the smallpox vaccine....s a bioterrorist agent. Disease experts fear that samples of the smallpox virus may have fallen into the hands of terrorists at some point. This concern has ...

Quick identification needed to save Florida's citrus industry from devastating disease

...nt discovery of citrus greening (huanglongbing) in samples collected from trees in South Florida poses a definite threat to Florida's $9 billion commercial citrus industry. Proper identification and eradication methods are needed to reduce the amount of crop loss caused by this disease, say plant pathologist...

Drugs from the deep blue

...roughput screening techniques. Most of Molinski's samples come from sponges and tunicates, marine creatures ...cently, the researchers have also begun to collect samples from cyanobacteria, single-celled organisms that occur as slimy mats or filaments in places such as ...

Less virulent strains of avian influenza can infect humans

...fection during the outbreaks, collecting 983 blood samples from poultry farm workers in the outbreak regions....two strains among exposed individuals, since blood samples were considered positive only if they repeatedly produced unequivocal positive results using several...

Transplanting Animal Organs Could Soon Be A Reality

...fection during the outbreaks, collecting 983 blood samples from poultry farm workers in the outbreak regions....two strains among exposed individuals, since blood samples were considered positive only if they repeatedly produced unequivocal positive results using several...

First Whole Genome Map of Genetic Variability in Parkinson’s Disease

...fection during the outbreaks, collecting 983 blood samples from poultry farm workers in the outbreak regions....two strains among exposed individuals, since blood samples were considered positive only if they repeatedly produced unequivocal positive results using several...

Eating, body weight regulated by specific neurons

...fection during the outbreaks, collecting 983 blood samples from poultry farm workers in the outbreak regions....two strains among exposed individuals, since blood samples were considered positive only if they repeatedly produced unequivocal positive results using several...

European Commission funds EBI to do new research on synergies between bioinformatics and medical informatics

...fection during the outbreaks, collecting 983 blood samples from poultry farm workers in the outbreak regions....two strains among exposed individuals, since blood samples were considered positive only if they repeatedly produced unequivocal positive results using several...

Researchers develop new testing methods for potential monkeypox or smallpox outbreak

...gnosis. In comparison, OHSU's research team tested samples using a variety of methods. One such test, called the ELISA test, resulted in very accurate results (95 percent sensitivity, 90 percent specificity.) This high level of accuracy allowed Slifka and colleagues to correctly diagnose previously confirmed...

Researchers find ways to turn manure into power

...d, as a result, energy. For this study, composite samples of raw/mixed/uncomposted manure from the Experimen... been sent for testing at several labs. The manure samples were harvested May 17-June 2 from two types of pens. One set of pens were paved with fly-ash, a byp...

New technology shows our ancestors ate…everything!

... study also revealed unexpected variability in the samples for each species and overlapping data for the two species. The researchers say this suggests that both species relied on their less preferred foods during periods of food scarcity. "If members of a species live in a seasonal environment, they can get...

Volunteers sought for avian flu vaccine study

...t six months and will be required to provide blood samples to test if protection against the virus was produced. People 65 years or older who are interested in hearing more about the avian flu vaccine study, may call the Avian Influenza Hotline at 615-322-8740. ...

On a wing and a prayer - Alaska researchers seek clues to bird flu

...ith young birds affect transmission?" The cloacal samples will be screened for the avian influenza virus, positive samples will be identified and sent to The Institute of Genomic Research (TIGR) for sequencing of the entire...

Study shows big game hunters, not climate change, killed off sloths

...o kill it," he said. For the study, Steadman sent samples from the large collection of ground sloth skeletons at the Florida Museum of Natural History on the UF campus, to Paul Martin, a professor emeritus of geosciences at the University of Arizona, for radiocarbon dating. Steadman said he was not surpris...

New study shows measles immunization may prevent fatal brain infection

...g SSPE were examined. Five of the 11 patients with samples and 7 additional SSPE patients identified in case reports were related to infections during the resurgence of measles in the United States during a drop in measles vaccination rates between 1989 and 1991. The ages of the patients ranged from 5 to 36 ...

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