Sentence examples for reference samples were collected from inspiring English sources

Over the course of 21/2 field seasons approximately 93,000 reference samples were collected directly, or obtained from other contemporary projects, for the land-cover modeling effort.

Reference samples were collected during the Danish DANA expeditions between 1911 and 1934 during all seasons (53 locations), and during various other expeditions between 1846 and 1912 (27 locations) such as Leg.

For reference, >50 samples were collected from this sentinel site prior to the 1998 and none contained VDPVs.

Two hundred-ten reference blood samples were collected.

A maximum of 30 reference BG samples were collected for each patient.

At the three reference sites, samples were collected during all five sessions to assess city-wide temporal variation related to meteorology.

Two separate reference arterial plasma samples were collected every hour, two minutes apart;blood samples were kept on ice and plasma was obtained by centrifugation (1,200xg for 10 minutes at 4oC) within 90 minutes andstored at -20oC until later analysed.

During three typical storm events and two reference periods without rainfall, water samples were collected in consecutive intervals at two sampling sites (see "Estrogenic activity of manure and drainage water samples" section).

The outbreaks occurred in geographically distinct regions of the UK and samples were collected by reference laboratories in Glasgow, Manchester, Bristol and Southampton.

After morphological and molecular identification according the reference [ 24], the root tissues samples were collected separately from four randomly selected plant individuals.

Reference arterial plasma glucose and blood lactate samples were collected every hour.