Sentences with phrase «aliquots sample»

Not exact matches

Samples are stored under highly controlled conditions and, if appropriate, distributed in several aliquots to avoid thawing and refreezing.

Equal aliquots from individual CSF samples were pooled to provide sufficient volume for extensive fractionation and 2D - LC - MS / MS analysis with immunoaffinity depletion from 15 females and 10 males (n = 25) with nPTLS.

Equal aliquots from individual CSF samples were pooled to provide sufficient volume for extensive fractionation and two - dimensional LC coupled to tandem MS (2D - LC - MS / MS) analysis with immunoaffinity depletion from 30 women and 13 men (n = 43) who fulfilled the 1994 case definition for CFS [1].

PCR was performed by adding a 2 - μl aliquot of each sample to the PCR mix (Quantimix Easy Sig Kit; Biotools) containing the specific primers.

A 0.1 mL aliquot from any culture exhibiting CPE was passed to fresh monolayers and the remainder of the sample was harvested for an isolate and confirmation of POWV presence, regardless of lineage, by qRT - PCR.

Samples in which only 1 or 2 of the triplicate aliquots were positive could only be considered presumptively positive.

Aliquots of the 38 plasma samples collected during each 24 - h GCRC admission were pooled as described in Subjects and Methods for measurement of average hourly plasma ghrelin concentrations.

Fecal samples were frozen within 12 hours after collection and were pooled for analysis of small aliquots.

If I was a representative of the CDC, took 40,000 blood samples, split them into 7 aliquots, then mailed them to seven different labs and they all reported that 0.56 % were positive for syphilis, but all reported completely regional distributions of STD infection, it wouldn't be something to worry about?