Sentence examples for samples are frequently from inspiring English sources

However, dilute, large-volume biological samples are frequently encountered, especially in forensic or clinical laboratories.

The samples are frequently degraded and prone to contamination by DNA from other sources, and coaxing data out of the ancient material is costly and painstaking work.

Mass spectrometric detection is gradually replacing ultraviolet (UV) as the method of choice in bioanalysis, especially in the area of early drug discovery where high sensitivity and rapid sample throughput is required and where samples are frequently pooled or "cocktailed" prior to dosing or analysis.

Amon Tobin's sounds and samples are frequently used in the British car-based TV show Top Gear, and his song "Four Ton Mantis" has been used in a few of the more recent Nissan Qashqai and Juke advertisements.

The sensitivity of routine smear-microscopy is approximately 50% [2], culture techniques take several weeks to yield results, and suitable representative biological samples are frequently unobtainable either due to lack of sputum production or poor sample quality.

Because lichen extract-treated PrPTSE samples are frequently below the detection limit of our assay, we immunoblotted a dilution series of PrPTSE (Figure 1D) to better quantify the detection limit of our procedures [33], [34].

Samples were frequently withdrawn for measurement of OD650 and analysis of extracellular metabolites.

Histopathological analysis of tissue samples is frequently used (Spangehl et al. 1999, Bauer et al. 2006).

Bisulfite DNA sequencing confirmed the CpG islands in the normal sample unmethylated; all five CRC samples were frequently methylated.

During the clamp, blood samples were frequently drawn to measure plasma NEFA, insulin and C-peptide levels.

The concentration of pathogen DNA in biological samples is frequently very low, close to the detection limit.