Sentences with phrase «analysis of samples with»

Mycobiota of maize seeds revealed by rDNA ‐ ITS sequence analysis of samples with varying storage times — Hui — Qin Xing — Microbiology Open

They compared genetic analyses of these samples with those from both parents (in 876 cases) as well as from 1,287 healthy children of European descent.

They compared the changes of helium - 4 levels from chemical analyses of these samples with those from identical analyses performed in 2010.

Not exact matches

Along with the advice on etiquette, there's a list of 50 questions that Harvard has recently asked applicants and analysis on how to prepare and answer them (Click here for a sample).

Dalton et al. (1998)(reviewing 31 studies of board leadership structure and finding «little evidence of systematic governance structure / financial performance relationships») and Rhoades et al. (2001)(meta - analysis of 22 independent samples across 5,271 companies indicates that independent leadership structure has a significant impact on performance, but this impact varies with context).

A new meta - analysis of studies with 102 samples covering 56,984 firms finds a small but significant positive relationship on average between employee stock ownership and firm performance.25 The positive relationship holds across firm size and has increased over time, possibly because firms are learning to implement employee stock ownership more effectively.

However, with only 16 - 17 observations per calendar month, the sample is very short for this kind of analysis.

To test DR - CAPM on currencies, they rank a sample of 53 currencies by interest rates into six portfolios, excluding for some analyses those currencies in highest interest rate portfolio with annual inflation at least 10 % higher than contemporaneous U.S. inflation.

Visual: Images of a sample financial plan that includes a goal analysis page displaying account balances and a detailed goal analysis with pie charts of current and recommended investments in stocks and bonds.

This role will involve working closely with the Winemaker in all aspects of grape processing and production including, but not limited to: maturity sampling / analysis, receiving grapes, destemming / crushing, pressing, racking, yeast inoculations, fermentation monitoring, barrel work and laboratory testing.

In media releases associated with the announcement, SCIEX states that traditional methods such as ELISA and PCR for allergen analysis come with several challenges, including detection accuracy in processed products and the cost of testing for several allergens in the same sample.

Regression analyses of data from stratified, cluster sample, household iodine surveys in Bangladesh, India, Ghana and Senegal were conducted to identify factors associated with household access to adequately iodised salt.

The strengths of the study include the ability to compare outcomes by the woman's planned place of birth at the start of care in labour, the high participation of midwifery units and trusts in England, the large sample size and statistical power to detect clinically important differences in adverse perinatal outcomes, the minimisation of selection bias through achievement of a high response rate and absence of self selection bias due to non-consent, the ability to compare groups that were similar in terms of identified clinical risk (according to current clinical guidelines) and to further increase the comparability of the groups by conducting an additional analysis restricted to women with no complicating conditions identified at the start of care in labour, and the ability to control for several important potential confounders.

In a convenience sample of 45 children during a 1 - week training workshop provided by child psychologists and psychiatrists, inter-paediatrician agreement was high, with Pearson correlation coefficients of 0.80 (95 % confidence interval: 0.67, 0.89) for vocabulary, 0.72 (0.54, 0.83) for similarities, 0.80 (0.67, 0.89) for block designs and 0.79 (0.66, 0.88) for matrices.16 Since we previously reported that the intervention resulted in significantly higher verbal IQ scores in intention - to - treat analysis, 16 we focused on results for verbal IQ scores in the present study.

log -LSB--RSB- indicates logarithm of the OR; weight, weighting that the study contributed to the meta - analysis (according to sample size); IV, fixed, 95 % CI: fixed - effect OR with 95 % CI.245

Power analysis, based on detecting a significant difference in the combined frequency of non-optimal factors during and after childbirth, led us to aim for a sample size of 1600 women, with approximately half being multiparous and preferably half choosing hospital birth.

Analysis of Maternal and Fetal Outcomes by Birth Place — Members of the Research and Data task force are making plans for an analysis of maternal and fetal outcomes by birth place in the US, comparing existing MANAStats data on home and birth center births with a matched cohort of low risk women who planned a hospital delivery (total sample size ~ Analysis of Maternal and Fetal Outcomes by Birth Place — Members of the Research and Data task force are making plans for an analysis of maternal and fetal outcomes by birth place in the US, comparing existing MANAStats data on home and birth center births with a matched cohort of low risk women who planned a hospital delivery (total sample size ~ analysis of maternal and fetal outcomes by birth place in the US, comparing existing MANAStats data on home and birth center births with a matched cohort of low risk women who planned a hospital delivery (total sample size ~ 80,000).

In the meta - analysis for this outcome the previous version of this review we included 40 trials with 14,227 women (effective sample size).

Given the small sample of countries, it is not really feasible to carry out a regression analysis with multiple competing predictors.

In the letter, Holt agreed with the Justice Department's decision to bar examiners from stating that a pair of fingerprints «originated from the same source to the absolute exclusion of all» others or expressing a level of certainty that is «absolute or numerically calculated» in an analysis comparing samples collected from crime scenes with those known by authorities to belong to identified sources.

There appeared to be a correlation of increased fold - change with poorer patient survival, but the researchers say further analysis of a larger sample size is needed to make a definite conclusion.

«The minimum sample volume required is only 1 µL for analysis of 92 proteins, which has been proven to be a great advantage for applications with limited sample volumes, such as pediatric applications, fine - needle biopsies, and tumor microbiopsies,» he says.

Through their analysis the researchers detected damaged proteins in characteristic patterns in the samples of those patients with early and advanced OA and RA, but were found at markedly lower levels in the samples of those in the control group — providing the researchers with the identifiable biomarkers necessary for early detection and diagnosis.

Abcam is working with medical experts on developing specific guidelines to evaluate methods for CSF sample collection and processing prior to miRNA analysis, with the aim of maximizing detection.

In cancer research, our goal is to be able to start with a sample of human tissue, extract many cells of interest, and perform genetic analysis upon each of them separately.

«Future studies with larger sample sizes combined with machine learning analysis may further aid the diagnostic and prognostic value of structural MRI.»

«The prerequisite for this is that we are able to take the samples for proteome and metabolome analysis with spatial precision on the basis of the images,» explains Bernd Pichler.

Yet a deeper analysis of samples from six of the volunteers with the most promising antibodies revealed a surprise: Five of them contained the same species of nearly identical antibodies.

Dubbed the «lab - on - a-chip,» the device promises faster result times, reduced costs, minimal sample demands and better sensitivity of analysis when compared with the conventional bench - top instruments now used to examine the tiny biomarkers.

Jamison finishes his sweep of the roadside site, then heads back to his van with a few beetles he'll keep as samples for genetic analysis.

The finding, reported by a Stand Up to Cancer - Prostate Cancer Foundation Dream Team in the May 21 edition of the journal Cell, is based on an analysis of tumor samples from 150 men with metastatic prostate cancer that no longer responded to standard hormone - blocking therapy.

Spearheaded by first author Christopher McNair, PhD, a graduate student in the laboratory of Dr. Knudsen, the study undertook an extensive analysis of tumor samples and cell - free DNA samples from patients with advanced, lethal - stage prostate cancer.

The analysis in this report relies primarily on data from a Pew Research Center survey of the general public, using a probability - based sample of the adult population by landline and cellular telephone Aug. 15 - 25, 2014, with a representative sample of 2,002 adults nationwide.

A global analysis of metabolites and small molecules in urine samples from patients with adrenal cancer has identified four biochemicals that, when measured together, can distinguish malignant from benign adrenal tumors, according to study results presented at the 2015 Annual Clinical Congress of the American College of Surgeons.

The researchers performed a metabolomics analysis, testing blood samples from a group of mice with the disorder and from a control group.

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 researchers conducted a meta - analysis of all the available literature on IQ in OCD samples versus non-psychiatric controls (98 studies), and found that contrary to the prevailing myth, OCD is not associated with superior IQ, but with normative IQ that is slightly lower compared to control samples.

«I was surprised how «gender blind» the premises, analysis and conclusions were, starting with the definition of what constitutes an «elite life scientist,»» which heavily skewed the sample toward male representation, Pollitzer writes in an email to Science Careers.

Additionally, analyses of patient tissue samples showed that AEG - 1 and Akt2 expression correlated with GBM progression and reduced patient survival.

Overall, Govindarajan said the project met the primary objective, testing the feasibility of SUPR - REMUS for sampling in coastal waters: «We were thrilled with the first results for robotic sampling coupled with genetic analysis.

The sampling system combines three cutting edge technologies — an adapted Suspended Particulate Rosette (SUPR) multi-sampler, a REMUS autonomous underwater vehicle equipped with sensors, and identification of organisms by DNA barcode analysis.

Building on this research in their latest study, the team analysed liver samples from 2000 patients with Hepatitis C, using state - of - the art genetic and functional analysis, to determine the specific IFNL protein responsible for liver fibrosis.

«This is a conspicuously large sample size,» said University of Illinois psychology professor Brent Roberts, who led the analysis with postdoctoral researcher Rodica Damian (now a professor of psychology at the University of Houston).

«A retrospective analysis of the CHD1 gene in these samples may reveal the potential utility of CHD1 as a biomarker for improved prostate cancer patient stratification and targeted therapy with PARP inhibitors,» notes Johnsen.

To test whether Japanese encephalitis virus could be successfully identified from the samples, the researchers carried out a retrospective analysis on cerebrospinal fluid for patients tested for the virus between 2009 — 2015 in Laos, with a total of 132 samples containing sufficient fluid volume for testing.

Limitations of the study acknowledged include the difficulty in isolating SSRI effects from those of their indications for use, lack of information on SSRI dosage precluded dose - response analyses, and the relatively small sample of DD children resulted in imprecise estimates of association, which should be viewed with caution.

«This may be the most thorough analysis yet of blood samples of patients infected with the Ebola virus.»

These samples will be the property of humanity, with sustainable international governance ensuring their preservation as well as their exceptional and appropriate use, in order to enable future generations of scientists to carry out unprecedented analyses.

The researchers are also planning to conduct further analyses of patient samples to confirm their results, and are working with Charité - based cardiologists to determine the role of adipose tissue in patients with heart failure within the clinical setting.

By longitudinal analysis blood samples retrieved from persons who have received the Ebola vaccine, the researchers could show that a group of cytokines measured in plasma within seven days of the vaccine injection correlates with antibody responses developed six months later.