Sentence examples for served as a reference marker from inspiring English sources

The DGGE banding profiles for each sample were scored with the aid of Quantity One® fragment analysis software (Bio-Rad), where a single repeatedly run sample on each gel served as a reference marker.

In these cases, to guarantee patency of the SMA, a 4- to 5-Fr angiographic catheter is frequently placed within the SMA to serve as a reference marker during the thoracic device deployment.

These markers served as a reference in evaluating clinical accuracy of the MS-identified markers.> -wrap-foot> Median levels (ng/mL) and interquartile range are shown.

The cerebellar cortex served as a reference region due to its negligible amounts of cholinergic markers, as revealed by histological studies [21, 22].

arc process and served as a reference.

Bare glass plate served as a reference.

It served as a reference for sexing canine foetuses.

Silver chloride electrode served as a reference one.

Silver chloride electrode served as a reference electrode.

β-actin served as a reference for equal loading.

In both combustion experiments pure Al served as a reference.