Sentences with phrase «different types of samples»

These mixed findings may be due to the different types of samples that were involved.

This lesson focuses on Sampling and Questionnaires, including the different types of sampling and the strengths and weaknesses of using questionnaires.

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Not exact matches

This last hole generated dark green to black ash - rich mudstone at a depth of 53.4 m. Management hasn't seen this before, and assumes that this type of claystone doesn't differ a lot recovery-wise, and just has a different color, but has to sample and test this first of course to be sure.

One strawberry sample also contained residues from 20 different pesticides among the 38 different types of pesticide residues found on the strawberry samples.

It has a pretty comprehensive summary of why it's good for you, what the various techniques are, what equipment is good to stock up with, what pantry items are good, it gives great recipes that sample all the different kinds of types of foods that you can learn about, working with a dehydrator, making flax crackers and granolas and raw desserts like Glad Pies and raw puddings, it's definitely a good intro to the raw food movement and the underlying philosophy as well as the recipes and techniques.

The present study aimed to measure the prevalence of different types of health and nutrition claims on foods and non-alcoholic beverages in a UK sample and to assess the nutritional quality of such products carrying health or nutrition claims.

In October, they're serving scratch - made apple crisp and sampling different types of local apples at elementary schools.

On my journey toward the perfect swaddler, I have sampled four different types of sacks and blankets.

They compared fecal samples, loaded with gut microbiome members, from three groups: Amazonian hunter - gatherers and Andean farmers, both living in Peru, and an industrialized population in the U.S.. Each group possessed distinct microbiomes with varying types of bacteria, but the American population stood out for having both different and less diverse critters.

So they asked collaborator Ronald Melki, PhD, to send them samples of different types of alpha - synuclein.

Using tumor samples from a patient, they do lab tests to determine which substances can first make the different types of cancer cells uniform and then effectively kill them.

Analysis of these samples by the spacecraft's Neutral Gas and Ion Mass Spectrometer designed and developed at NASA Goddard Space Flight Center in Greenbelt, Maryland, detected eight different types of metal ions, including sodium, magnesium and iron.

Palumbi used two different types of gene in the sampled whale meat to derive his estimated pre-whaling population estimate of between 500,000 and one million.

The research is in the Proceedings of the Royal Society B. [Kelly S. Ramirez et al, Biogeographic patterns in below - ground diversity in New York City's Central Park are similar to those observed globally] Investigators looked at 596 separate soil samples from the park and found thousands of different types of microbes.

One of the most complex eyes in the animal kingdom can be found in species of stomatopod crustaceans (mantis shrimp), some of which have 12 different photoreceptor types, each sampling a narrow set of wavelengths ranging from deep ultraviolet to far red (300 to 720 nanometers)(1 — 3).

Caris performed the molecular profiling on 48,733 solid tumor samples to assess the prevalence of homologous recombination deficiency in about 20 different types of solid tumors.

The study was supported by, and conducted in collaboration with Synairgen, a University of Southampton spin - out company, and formed part of U-BIOPRED, a large - scale European project using information and samples from adults and children to learn more about different types of asthma.

The findings emerged from sequences representing more than 7,000 different types of bacteria found in the 51 samples taken from fingers and phones.

After 3 months, the researchers drew blood samples from the monkeys, purified five different types of immune cells, and measured gene expression across their entire genomes.

Unlike Kepler, NTGS will not always focus on the same area but will move its gaze so it can detect larger samples of different planet types.

For Novotny, the feature is crucial because it will allow his team to «sample» qubits during the process, which opens the door to D - Wave exploring a different type of machine - learning algorithm that could learn to recognize much more complex patterns of cyberattacks.

Using all the existing data that was available, Andrechek, along with MSU doctoral student Daniel Hollern, analyzed 1,172 mouse mammary tumor samples from 26 different preclinical models and was able to compile one of the largest databases to show which strains of mice were best suited to study a particular type of human breast cancer.

Answering important clinical questions — such as whether genetic diversity is a risk factor for aggressive tumor development or how it relates to treatment resistance — requires analyzing samples from many patients with different types of cancer.

Although pairwise connections between different types of experiences were found in terms of how likely they were to follow each other chronologically, no universal sequence of events could be established in this sample of narratives, which suggests that each near - death - experience has a unique pattern of events.

With this in mind, three Kent State University researchers, Andrew Lepp, Ph.D., Jacob Barkley, Ph.D. and Jian Li, Ph.D., and a Kent State graduate student, Saba Salehi - Esfahani, surveyed a random sample of 454 college students to examine how different types of cell phone users experience daily leisure.

By seeding elements with an assortment of antibodies, the device could be set up to capture several different cancer cells types using a single blood sample.

Using DETECTR, they were able to demonstrate accurate detection of the «high - risk» HPV types 16 and 18 in samples infected with many different HPV types.

«One of the interesting questions you can really get at this way is whether nature has really sampled all the different kinds of proteins that can exist, or whether there are some types of proteins that evolution never got to,» said Baker.

Steve Horvath at the University of California, Los Angeles, performed an analysis of methylation in 7844 samples from 51 different types of tissue.

The decade - old Biorepository at the Georgia Cancer Center also has a wide array of samples from different types of cancer that are used for diagnosis and research purposes.

• Detect Zika virus in blood and urine samples within hours and distinguish between its African and American strains • Distinguish between Zika and dengue • Discriminate different types of bacteria, like E. coli • Detect cancer cell mutations • Detect antibiotic resistance genes • Read human genetic information from saliva sample

Tissue microarrays are used to show antibody staining in samples from 144 individuals corresponding to 44 different normal tissue types, and samples from 216 cancer patients corresponding to 20 different types of cancer (movie about tissue microarray production and immunohistochemical staining).

Dula Parkinson, a research scientist at Berkeley Lab who works on the NASA - related projects, said the same sample cell can stretch or compress a range of different materials in other types of experiments, too: «It can work for anything you want to crush or pull on,» he said.

In these samples, they found 90 different types, or strains, of Staphylococcus.

However, each type of starting material may generate RNA of different quality and no one technique is likely to work for all samples.

These questions will place each sample into one of four categories that are each suited to different types of modern day fluorescence microscopes (see Table 1).

To develop the methodology, the group analyzed the molecular profiles of human embryonic stem cells and compared them with data for 12,000 samples of 33 different tumor types held by The Cancer Genome Atlas (TCGA), a U.S. public database.

Previously discussed in a November 24, 2011 pre-print, the astronomers «surveyed a carefully chosen sample of 102 red dwarf stars in the southern skies over a six - year period» and found a «total of nine super-Earths (planets with masses between one and ten times that of Earth),» of which two orbiting within the habitable zones of Gliese 581 and Gliese 667 C. By combining all the radial - velocity data of red dwarf stars (including those without undetected planets) and examining the fraction of confirmed planets that was found, the astronomers were able to estimate the probable distribution of different types of planets around red dwarfs: for example, only 12 percent of such stars within 30 light - years may have giant planets with masses between 100 and 1,000 times that of the Earth (ESO news release; Bonfils et al, 2011; and Delfosse et al, 2011).

«Some different microbial species, derived from samples of [two] meteorites, have been cultured, cloned and classified by 16S rDNA typing and found to be not essentially different from present day organisms [here on Earth]; they also appear sensitive to growth inhibition by specific antibiotics.»

For example, one consumer study found that when supermarket customers were offered samples of six different types of jam, 30 % of them purchased a jar of the jam.

Differences in testing methods include the use of different types of blood samples (capillary or venous), different experimental time periods, and different portions of foods (50 g of total rather than of available carbohydrate).

One strawberry sample also contained residues from 20 different pesticides among the 38 different types of pesticide residues found on the strawberry samples.

For that reason alone, it's worth shopping at an establishment where you can sample different types of moisturizer or at least unscrew the containers to take a whiff.

You can tantalize your taste buds by sampling different types of corn as well as chili, avocado, vanilla, chocolate, and other farm - fresh goodies.

The good thing with this type of dating is that you can have different people each time so that you sample through before you actually decide to go on a date with someone.

Since there is little overlap between the samples under these different scenarios, we investigate the likelihood that different types of students might be disproportionally affected by one type of layoff system.

A recent Stanford study investigated different engagement levels of the participants from three different MOOCs and found that there were typically four different types of MOOC learners engaging with a course: Completing, Auditing, Disengaging and Sampling learners.

With a sample of over 1200 teachers, we found that the three beliefs could be grouped to identify different profiles or types of teachers.