The phrase "a percentage of samples" is correct and usable in written English.
It can be used when discussing statistical data or research findings that involve a portion of a larger set of samples.
Example: "In the study, a percentage of samples showed a significant increase in performance after the intervention."
Alternatives: "a fraction of samples" or "a portion of samples".
The progeny resulting from the bank can be used intermittently to restore gene diversity in small populations or after a sudden population decline, and a percentage of samples within the bank can be maintained in perpetuity against a catastrophic event25.
The yield is defined as a percentage of samples which possess the resistive switching behavior.
The original Aarhus study [10] which utilizes four PCR targets returned data for all samples collected, whereas most studies are only successful in analyzing a percentage of samples collected, and the scheme has not been assessed independently using routine clinical samples to study epidemiology in a typical host population.
Fig. 2 presents the seasonality of RSV detection as a percentage of samples tested positive per month.
Results were expressed as a percentage of sample absorbance in relation to the negative control (untreated cells).
The percentage of normalized responses (%NR) was calculated as a percentage of sample responses (MFIS) of a positive control response (MFIPC), which was present in quadruplicate on each plate, after subtraction of NSB (sections Correction for non-specific binding and Results and Discussion).
For inter-gel comparison, the optical density of proteins in each sample was expressed as a percentage of reference samples on a given gel, and these values were used for statistical analysis.
Cell viability is expressed as a percentage of control samples without nanoparticles, as a function of nanoparticle concentration.
Data are mean values ± SD (n = 3) and are expressed as a percentage of QC samples of the metabolites incubated without AuNPs.
A multi-institutional clinical trial to evaluate different strategies of image-guided breast intervention showed a percentage of insufficient samples between 22 and 46% (Pijnappel et al, 2004).
a Percentage of positive samples from fNS in relation to the total number of pairs with positive results from any of specimens.
