Sentences with phrase «samples for»
They compared the samples for a specific region of one of HIV's genes, pol.
https://www.newscientist.com/
It can be used to detect biological contaminants in food and water, characterize animal diets from dung samples, and even test air samples for bacteria and fungal spores.
«As a summer project, I had asked Megan to search through samples for microfossils so we could use them for geochemistry... She did not have great luck, so I dumped the material on a tray for a final look before giving up on it.
«We haven't done it yet, not because we're lazy or because the instruments don't exist,» he says, «but because we aren't yet confident that we can prepare these samples for analysis without losing them!»
A bigger surprise came when the scientists surveyed the blood samples for killer T cells specific to other foreign peptides.
Scientists climbed several rare and endangered tree species on Penang Hill to document the orchids, ferns, and epiphytes (or air plants) thriving at such heights and to press leaf samples for further study.
In November, NASA decided to drop a box on MSL that was intended to store samples for later retrieval by a sample return mission.
Callahan and his team at Goddard's Astrobiology Analytical Laboratory have recently applied advanced technology to inspect extremely small meteorite samples for the components of life.
For six weeks, the scientists measured various parameters and took samples for further analyses.
She had obtained Galapagos cormorant DNA samples for a previous study and agreed to collaborate on this project.
His team is also checking blood and urine samples for chemicals that mimic oestrogen, from plastics in the environment, for example, to soya in the diet.
It's widely used in research labs across many disciplines, but samples for analysis typically have to be cleaned, carefully prepared, and in the case of rocks, cut into thin, flat samples.
Samples for each year of growth were collected, and nitrogen isotopes from collagen proteins were measured.
In order to conduct the study, the team designed a methodological strategy to detect discriminatory content on 493 Facebook profiles from the United Kingdom, Italy, Belgium, Romania and Spain - the participating countries in the I: CUD project - which allowed them to find 363 samples for their analysis.
Placing just - harvested mussels on her tray, Newcomb samples for size, thickness and strength.
Researchers will identify participants in those studies with CFS and search records of their environmental exposures and archived blood samples for disease risk factors.
Eighty - eight of the women also provided hair samples for the measurement of cortisol.
In the past few years has been an increase in the description of new endemic species of this biome along with the advance of molecular techniques and availability of samples for DNA analysis.
They also manipulated some samples for an induced - drought experiment, pioneering a new «sealed - end» method of dipping the cut ends of samples into wax to more realistically provoke physiological responses.
Analysis of the brain samples for this study began in 2013 in Raghanti's lab at Kent State.
The role of rebiopsy and repeat analysis in the setting of post-treatment relapse, along with testing of blood samples for mutations in circulating tumor cells, cell free tumor DNA, or exosomes will be considered.
Wolf's team measures the young birds» wing length and color and collects blood samples for genomic studies before returning them to the nest.
Using a more extensive number of samples for molecular and morphological analysis, researchers from the University of Richmond and The George Washington University described a tiny new species of narrow - mouthed frog from the Microhylidae family in the open access journal ZooKeys.
The laboratory may require several samples for thorough testing; meanwhile there is an increased likelihood for false results.
Indeed, the team identified high variation in adjacent «normal» tissue samples, which are typically used as control samples for comparison in analyses based on mean gene expression.
NASA is drawing up plans for the Mars 2020 rover, an updated version of Curiosity that would launch in (yep) 2020 and collect samples for eventual return.
As Curiosity carries on, researchers plan to analyze soil and sediment samples for organic material and to team up with Mars orbiters to search for methane patterns in the atmosphere.
By taking ice samples for the last five winters and analyzing for the chlorophyll produced by algae and photosynthetic bacteria, Twiss and his team have determined that from November to April the Lake experiences great primary productivity, more so than in spring or summer.
Proposed explorer should have better cameras and the capacity to cache rock and soil samples for possible future return to Earth
Her team is looking for clues in historical water quality data, and is also planning to test water samples for a range of chemicals, including heavy metals and fertiliser and pesticide components.
And, finally, the team is recommending that the rover be equipped with technology to drill rocks and create a cache of at least 31 samples for later recovery.
Taken together, the researchers wrote, the findings suggest that an abnormality in serotonin metabolism could indicate an underlying vulnerability that increases SIDS risk and that testing blood samples for serotonin could distinguish certain SIDS cases from other infant deaths.
The MIT team decided to create an open system, which essentially removes the lid and makes it easier to manipulate the system and remove samples for analysis.
I started preparing histological samples for experiments on analysis of the optical nerve of an arthropod (Limulus) to light.
To help Widder study the glowing creatures, other scientists with dive experience donned state - of - the - art suits and collected samples for her to test with the device.
Results from testing water samples for pathogens including Giardia lamblia and Cyrptosporidium parvum using the technology were compared with results obtained using a tabletop optical microscope.
The best samples for analysis from Devil's Gate were obtained from the skulls of two females: one in her early twenties, the other close to fifty.
By analyzing genetic samples for over half a million individuals as part of the GIANT research project, which aims to identify genes that regulate human body and size, researchers found more than 100 locations across the genome that play roles in various obesity traits.
Doctors also have to choose which things to test for, because it's not always possible to obtain multiple samples for multiple stains from one biopsy.
«Store doping samples for 10 years to stop sports cheats, say anti-doping bodies.»
The NanoRacks Plate Reader, shown here, will enable in orbit analysis of research samples for certain studies aboard the International Space Station.
Gianmario Scotti, Markus Haapala and Sofia Nilsson no longer need to use the cleanroom for preparing samples for mass spectrometry analysis.
Participants are offered a battery of tests over time, including neuropsychological testing, MRI scans, DNA sequencing, and analysis of blood samples for biomarkers, such as those reflecting stress response.
The nonprofit offers hospitals fecal samples for $ 250 that have been prescreened to ensure they are free of pathogens and parasites.
Rather than screening an athlete's blood or urine samples for traces of banned substances right before or after a competition, testers using the ABP scheme compare samples with an athlete's baseline profile, as determined by multiple tests over time.
«Novel method for storing and transporting cerebrospinal fluid samples for diagnosis of JEV.»
«This new method to simultaneously screen many vampire bat samples for both diet and population structure is of value to future studies on vampire bat biology and for assessment of vampire bat related pathogen transmission risks.
They also gathered sloughed - off skin samples for genetic testing.
Researchers at Tufts University have stabilized blood samples for long periods of time without refrigeration and at high temperatures by encapsulating them in air - dried silk protein.
The group conducted microscopic analysis of the samples for further insights.