Sentences with phrase «samples at each time point»

The owner, would need to collect three sets of three fecal samples at each time point of the study, and fill out a daily questionnaire.

Not exact matches

A total of 30 serum samples (10 mL each) were obtained from each subject at the following time points: day 1 at 0 (just before the breakfast dose), 5, 8, 11, and 13 h (after the dose); day 2 at 0 (24 h after the dose taken before the day 2 breakfast), 5, and 11 h (after the day 2 breakfast); day 3 at 0 (48 h after the dose taken and before the day 3 breakfast) and 11 h (after the day 3 breakfast); days 4, 6, and 7 at 0 h (before each day's breakfast); day 8 at 0 (before the Golden Rice breakfast dose), 5, 8, 11, and 13 h (after the Golden Rice dose taken); day 9 at 0 (24 h after the dose taken and before the day 9 breakfast), 5, and 11 h (after the breakfast); day 10 at 0 (48 h after the dose taken and before the day 10 breakfast) and 11 h (after the day's breakfast); days 11, 13, 15, 19, 22, 29, and 36 at 0 h (before each day's breakfast)(Figure 2).
Fasting serum samples were collected at the 0 - h time points.
We can wish that weren't so, we can even work hard to implement the changes in society that will mean that more of those women will be breastfeeding rather than formula - feeding, but at this point in time and for the foreseeable future lots of the women in shelters will be in the situation of formula - feeding and having difficulty getting hold of enough milk in their difficult circumstances, and they * will * need the samples.
It also varies between milk samples produced by the same woman at different points in time.
Quiz Ref IDOur conclusions are limited by our study population, which was selected from a single cohort from the United States and sampled at a single time point; thus, our findings may not be entirely generalizable to populations elsewhere or to different points in infant development.
The strongest research methods for psychological studies are: qualitative findings versus quantitative; experimental rather than descriptive or correlational; controlled - experiment, meta - analysis, and observation designs over archival, case study, computational modeling, content analysis, field experiment, interview, neuroimaging, quasi experiment, self - report inventory, random sample survey, or twin study; and prospective (where subjects are recruited prior to the proposed independent effects being administered) and longitudinal (where subjects are studied at multiple time points) rather than retrospective or cross-section study.
An analysis of 41,302 blood samples taken from the entire study at different time points found that a child who had an intermediate antibody level and became infected again had a 7.64 times higher risk of being in the small group that developed DHS / DSS, researchers report today in Science.
Biocrusts from the same source — representing four successive stages of maturation — were wet, and the soil water was sampled at five time points.
Ancient DNA could potentially reveal much more: When compared to other Bronze Age samples from around Europe at this time, it could point to the homelands of the warriors as well as such traits as eye and hair color.
They also analyzed samples from 20 of the study participants (9 lens wearers and 11 non-lens wearers) at three time points over the course of six weeks.
Analysis of blood samples taken at several points in time from a group of patients with different forms of advanced metastatic breast cancer found CTC clusters in the blood of 35 percent of patients and that the survival of those with more clusters in their blood was significantly reduced.
The research was conducted using milk samples from 44 mothers in the UC Davis Foods for Health Institute Lactation Study and fecal samples from their infants at four different time points.
«UCH - L1 might work at early time points, but if a sample is collected two to three days after an injury, perhaps other markers would be better.»
Blood samples were drawn at four time points before and after surgery from relatively healthy older adults who were undergoing major elective surgery.
One data point at FLEXX measures exactly one angle and one energy transfer, with a measurement time of several seconds up to several minutes, depending on the sample.
Over the course of 48 hours, the researchers then collected saliva and blood samples from the participants at several time - points.
«The removal of a soil sample from its natural environment also means that the same sample can only be measured once, so the traditional (destructive) method is not suited to measuring changes at a point over a period of time..»
«At this point in time, we simply can not trace any of these samples to a particular tribe or ethnic group in Africa,» Tishkoff emphasizes.
The researchers took cortisol samples at three time points: the dog at the shelter, the dog at the sleepover and the dog back at the shelter.
They collected 360 microbial samples from 20 locations (9 air, 11 surface) at 18 time points, using air filters and swabs.
Previous studies analyzed either stored pollen collected from hives or pollen samples collected from bees at a single point in time.
Samples were taken at two time pointsat around week 18 of pregnancy and at birth — and analyzed for levels of antibodies to each of the ToRCH agents.
Deep - field surveys are intended to look at faint galaxies; they point at small areas of the sky for a longer period of time, meaning the total volume of space being sampled is relatively small.
This link was only evident in blood samples taken at a time point reflecting exposure during early pregnancy when the fetal nervous system undergoes rapid development, not at birth.
Collection of blood samples for Anti PfSPZ antibodies and RNA sequencing at different time points.
The investigators collected fecal samples from the pigs, at different time points following inoculation.
About half of people were sampled at two or three points in time, and the researchers noted that some of the viruses established stable, low - level infections.
In control bees kept under anesthesia, there was no significant change in the expression level at any time - point sampled.
Expression profiles can also be determined following relevant antigenic in vitro stimulation using whole blood or PBMC - based assays with samples derived from individuals / patients collected at different time points post vaccination / immunisation.
We sampled the bees at the same time points as in the previous experiments under room temperature for up to 150 min after seizure induction (at 180 min, the workers died).
MCF7, 231, and 468 lines and an ER - α — positive metastatic sample (COB) were implanted subcutaneously into mice, and xenografts were harvested at different time points; half was embedded in paraffin for immunohistochemical analysis, whereas half was dissociated for mammosphere culture.
To measure the impact of ApoC - III suppression on the clearance of dietary TGs in the circulation, we administered a bolus of corn oil by oral gavage to mice treated with ApoC - III ASO and sampled their blood at various time points.
Blood samples were collected at the indicated time points and processed to measure plasma TG accumulation and VLDL production rates (n = 3 / group).
Conclusions: There were some strong phylogenetic links with sequences from samples collected in geographically proximal regions, with some of the samples from the same time - period resulting to small clusters at the tree - end points.
From 3 d onwards, at the same time points unless there were none alive, 150 μL blood samples were collected from every sentinel into 3 % sodium citrate.
The first step was to use the 12 PISA and other international math and science assessments, dating back to 1964, to construct an index of cognitive skill levels for a large sample of countries at various points in time.
The report relies on data from the Early Childhood Longitudinal Study: Kindergarten Cohort, a nationally representative sample of kindergartners who were assessed in reading, mathematics, and general knowledge / science skills at six time points during the years 1998 — 2004.
The sample used for this analysis was restricted to the set of households that were making payment on their student loan debts and earning at least some wage income.iii The survey includes a representative sample of all U.S. households, so the outstanding student loan debt balance at the time of the survey reflects various points during the repayment period (in contrast to surveys which capture total debt incurred).
Some oncologists obtain a blood sample to be evaluated at the 7 day time point following treatment.
All puppies were routinely vaccinated against canine distemper, adenovirus type 2, and parvovirus at the age of 8 weeks (primary inoculation) and 12 weeks (booster), and blood samples were taken at various time points after each vaccination event.
Priced at a reasonable price of $ 9.99 or 800 Microsoft Points on Xbox 360, DOTP 2012 lets you sample a lot more than what would have easily cost you several times more by buying the actual cards.
A little bit at a time, though, curious PS2 owners began to notice and sample its unique flavor, unofficially promoting it from «anonymous commodity» to «cult artifact», to the point that a «Best» reprint (packaged with a bonus DVD, but also containing a save bug in some early copies) was eventually issued in Japan.
Science historians would point out that Professor Revelle did not prompt the first CO2 measurement in the atmosphere; what he prompted was the first sampling of air from locations around the world, and it was actually Harry Wexler, the head of the Weather Service at the time, who prompted and actually funded the start of the long - term monitoring program by David Keeling on Mauna Loa — so Revelle did play a very important role in stimulating observations (and in 1965 he chaired the panel on this issue that prepared a quite insightful appendix for the report of the President's Scientific Advisory Council), but Revelle was not the very first to urge CO2 be measured in the atmosphere.
Chronologies developed from living trees sampled at one point in time or within one epoch (a modern chronology) are generally not homogeneous with respect to time and the phrase «modern sample bias» is used to describe the bias that can be created by this lack
I wrote to the BBC at the time pointing out that the audience was likely to have been severely misled by this question, that the warming over the previous 16 years reached a conventional threshold of statistical significance (p < 0.05), and that over a short timescale natural causes of variability (ENSO, volcanoes, the solar cycle) tend to predominate, so the short answer is «15 years is too small a sample to demonstrate statistical significance.»
Therefore, at some point in time in the (hopefully near) future, his documented sample size will be sufficient enough to do some real science with.
To help you with your resume writing endeavors at this point in time, here is a sample that you can look through:
We used longitudinal data from a community sample of 379 senior high school students at two time points, one year apart.
The mental health of a random sample of over 3000 mothers in Scotland was assessed at four points in time between 10 and 46 months after the study child was born.
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