Sentences with phrase «microbial samples from»

This study aims to collect microbial samples from surfaces, air, staff, and patients from the University of Chicago's new hospital pavilion in order to better understand the factors that influence bacterial population development in healthcare environments.

Collecting microbial samples from a crime scene, or from a suspect, is surprisingly simple.

They collected 360 microbial samples from 20 locations (9 air, 11 surface) at 18 time points, using air filters and swabs.

The cheerleaders will collect microbial samples from sports facilities around the United States; the microbes will compete in space to see which grow the fastest, according to a Random Sample in this week's Science.

Therefore, the team also investigated and compared 10 microbial samples from air - cooling units with and without odour complaints in order to improve the current IAQ inspection.

Hospital doctors will have to take microbial samples from patients suspected of infections before signing a prescription.

«The development of metagenomic sequencing of the total DNA in a microbial sample from the human body has allowed us to estimate the abundance of specific microbes and microbial genes.

Not exact matches

A sample of your microbial makeup from fecal material, the mouth, or even your forehead can be genetically tested to figure out which bacteria are in your gut microbiome, and whether it's diverse or not.

Quiz Ref IDWe sequenced the V4 - V5 regions of the bacterial 16S rDNA to characterize the microbial communities present in a stool sample from each study participant at 6 weeks of age.

The virus was found when Bas Dutilh of Radboud University Medical Center in Nijmegen, the Netherlands, and colleagues were trawling through data from faecal samples collected for a 2010 study looking at the microbial gut communities of twins.

Evidence of a past environment well suited to support microbial life came within the first eight months of the 23 - month primary mission from analysis of the first sample material ever collected by drilling into a rock on Mars.

Nathan Cude works in Novozymes» agbiotech division in Durham, North Carolina in the microbial discovery group, which isolates and identifies thousands of microbes collected from soil samples around the United States.

Now researchers in California and Virginia have identified symbiotic bacteria living on amphibians» skins that protects them from the deadly fungal disease, and later this summer the scientists will collect some of the microbial samples, culture them in the lab, and use the product to inoculate some frogs in California's Sierra Nevada to see if the approach stops chytrid in the wild.

Microbial ecologist Terry Hazen of Lawrence Berkeley National Laboratory (LBNL) and his colleagues used two ships to collect 200 samples from 17 deep water locations between May 25 and June 2.

We analyzed 7.2 terabases of metagenomic data from 243 Tara Oceans samples from 68 locations in epipelagic and mesopelagic waters across the globe to generate an ocean microbial reference gene catalog with > 40 million nonredundant, mostly novel sequences from viruses, prokaryotes, and picoeukaryotes.

It involved intensive molecular testing of swab samples from 87 women who had acquired HIV infection and of 262 who did not, and sophisticated analysis comparing the vaginal microbial communities in each of those groups.

By discovering what kind of life inhabits Antarctic lakes, John Priscu — a microbial ecologist at Montana State University in Bozeman who is analyzing samples from Lake Whillans — hopes to understand what sort of technology will be needed when probes are eventually sent to those frozen moons.

He was game to research the microbial communities he would encounter on his journey, and every day after he made what he called a «tripmark,» a tire tread imprint on a piece of paper with location information and notes (above), he filled three vials of dirt and sent them back to Nagler at the University of Innsbruck, providing her with a rare opportunity to examine many samples of microbes from a broad geographic range.

In order to identify possible microbial metabolites associated with ASD Kang and his colleagues looked for and compared the compounds in fecal samples from children with and without ASD.

Using existing low - cost and low - weight technology in new ways, the team created a modular «life detection platform» able to culture microorganisms from soil samples, assess microbial activity, and sequence DNA and RNA.

But core samples from the newfound lake reveal a rich microbial life around its periphery.

The researchers analyzed DNA fragments in the samples to show that the microbial populations varied from region to region, even on the same variety of grape.

In addition, I had the freedom to conduct my own research in the Dry Valleys, taking ice samples from the surrounding glaciers to investigate microbial biodiversity in glacier ice.

Collaborators at Human Longevity, Inc. sequenced the microbial genes extracted from each participant's stool sample and used that information to determine which species were living where, and the relative abundance of each.

Lead author of the research Dr Kelly Redeker from the Department of Biology at the University of York said «As microbial activity and its influence on its local environment has never been taken into account when looking at ice - core gas samples it could provide a moderate source of error in climate history interpretations.

But when his team compared DNA sequences from the bacteria in the rock samples with those available in databases, he discovered an entire microbial ecosystem consisting of a wide variety of both archaebacteria and eubacteria, common «modern» bacteria that normally take up residence in lush places such as cheese and humans.

The researchers amplified microbial DNA from the samples, then looked at the abundance of various types of microbes.

We have applied «whole - genome shotgun sequencing» to microbial populations collected en masse on tangential flow and impact filters from seawater samples collected from the Sargasso Sea near Bermuda.

To better understand the microbial diversity of these environments, researchers from the University of Manitoba isolated AAP strains from soil samples at four different sites within the Central Gold Mine tailings.

Simultaneous sequence analysis of all organisms in filtered samples from the Sargasso Sea indicates the presence of over 1800 species, with unexpectedly large microbial diversity.

However, microbial concentrations fluctuate rapidly, and it takes a day or more to cultivate and count bacteria from a given sample.

Metagenomics poses many analysis challenges, from errors reading DNA sequences to decoding which sequences come from which of the hundreds of microbial species in a microbiome sample.

Several reasonable explanations arise given these results: (1) all players were exercising, and exercise produces predictable changes in skin habitat conditions that are likely to affect bacterial communities over time; (2) players were acquiring microbial transients from the built environment; and (3) players were coming into repeated physical contact with their teammates and those from opposing teams, often using the sampled area of their upper arms, and potentially sharing portions of their skin microbiomes.

They will handle rare rock samples and examine deep - sea creatures pulled up from the depths, including crustaceans, bizarre tube worms and flocculent orange and yellow microbial mats.

Following the isolation and purification of microbial DNA from all samples, we used community fingerprinting (ARISA) and high - throughput sequencing of the 16s ribosomal RNA gene (V1 - V3) to describe the microbial community structure in each group.

To investigate variation in gut microbial community composition within a species, we collected fecal samples from five groups of black howler monkeys (Alouatta pigra) in Mexico over an eight - week period (May - July 2009).

Therefore, we propose to perform metagenomics and transcriptomics analysis on vaginal samples from patients with high - and low - risk HPV phenotypes to investigate the microbial population dynamics and genomic diversity of the vagina during various stages of HPV infection compared to uninfected individuals.

DNA samples are prepared from microbial specimens, and then analyzed using massively parallel sequencing methods such as 454 / Roche pyrosequencing [20].

They analyzed microbial DNA from the stool samples to identify microbes during early and late pregnancy.

Her groundbreaking work Atlas in silico is a physically interactive and immersive virtual reality art + science installation that is driven by data from the Global Ocean Sampling Expedition, a survey of marine microbial communities led by the J.

We are also developing methods for characterizing microbial communities from metagenomic data, the pool of DNA from different microorganisms in a sample.

Relative to samples associated with colonization, those from pneumonia had significantly lower microbial diversity, decreased levels of several bacterial genera and prominent multifunctional cytokine responses.

Although we could readily detect distinctive microbial signatures in oral and vaginal samples, we were unable to distinguish placental samples from contamination controls using our data.

The Georgetown team's preliminary data demonstrates that they collected sequenced DNA over 68,000 base pairs long from 10,000 year - old microbial samples, meaning that the DNA came from viable cells.

A team from the University of California - Berkeley, Lawrence Berkeley National Laboratory, PNNL, and Oak Ridge National Laboratory sequenced nearly 150,000 genes from three microbial communities in samples from a subsurface aquifer at a uranium mill tailings site in Rifle, Colorado.

There, Ferrari and her colleagues reported seeing DNA traces from 23 microbial organisms inside those Antarctic soil samples.

We collected samples from the microbial mats on the Dutch Wadden island Texel.

In contrast, shotgun metagenomics, where all DNA from a sample is extracted and sequenced, provides a culture - independent and explorative alternative to characterize the genetic basis for resistance within microbial communities.

Genetic and genomic analysis of nucleic acids from environmental samples has helped transform our perception of the subsurface as a major reservoir of microbial novelty.

Demands for faster and more accurate methods to analyze microbial communities from natural and clinical samples have been increasing in the medical and healthcare industry.