Sentence examples for biological samples is often from inspiring English sources

Motivation: The concentration of pathogen DNA in biological samples is often very low.

Although frozen storage of biological samples is often necessary for archiving and logistic purposes, the potential effects on the number of taxa (composition) detected in microbial community studies are significant and should not be overlooked.

Analytical instruments that can measure small amounts of chemicals in complicated biological samples are often useful as diagnostic tools.

Available amounts of starting RNA material are often a deciding factor when planning a study, as biological samples are often limited or hard to obtain.

Second, the complete permethylation of all types of glycans from a biological sample is often problematic because different glycans may have different reaction efficiencies.

Data quality is especially important when the number of biological samples is small, often the case in proteomics experiments, and extreme values can negatively influence all subsequent data analysis outcomes.

Biological QC samples are often used, in particular in LC/MS analysis, but given the large volume that would be needed for this study, a sucrose standard solution was used instead.

Frozen storage of biological samples is necessary for archiving and often done for logistic purposes where real-time processing of samples is not practicable.

Often, concentration of these biomarkers in biological samples is low, which complicates accurate measurement.

A persistent problem in performing TERS on biological samples is the contamination of TERS probes with the sample molecules, which often leads to spurious results.

Sequencing the nucleic acid content of individual cells or specific biological samples is becoming increasingly common.