Sentence examples for sample and require from inspiring English sources

Label-based methods typically involve distinct isotopic labeling of each sample and require extensive sample preparation and analysis.

These results show that a non-contact automated optical method to move, orient and hold developing embryos would bring a clear advantage over the commonly used intrusive glass capillaries, which cause unnecessary stress in the sample and require manual dexterity,.

The sample preparation protocol was time efficient (~5 min per sample) and required only 10 mg of sample powder.

Of course, this conclusion needs to be interpreted tentatively, given the non-clinical nature of the present sample and requires replication in those who are clinically anxious and depressed.

The proportion of White adolescents reporting sexual violence was highest in our sample and requires further investigation.

However, high throughput sequencing generates millions of reads per sample and requires powerful and accurate computational methods to mine known and novel miRNAs.

In addition, the FTIR method (30 seconds per sample) is much more rapid than GC-MS (1 hour per sample) or HPLC (20 minutes per sample) and requires no sample preparation.

They yield household samples and require a subsequent random selection of a target person.

These methods were developed for large-scale national samples, and require fairly sophisticated statistical expertise to implement.

These tests need to be used with serum or plasma samples and require a centrifuge, shaker, and refrigeration for the reagents.

However, the historical biogeography for some genera (e.g., Ottelia, Vallisneria) may suffer from under-representation in sampling, and require re-evaluation in future studies.