Example sentences of "were expressed as [art] " in BNC.

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1 Photographic negatives of the gels were scanned by densitometry , the integrated peak areas for each form of DNA were measured , and the amounts of linear DNA produced were expressed as a percentage of the total amount of DNA .
2 After correction of the rhamnose valuesfor urea concentration ( the latter was determined in a 1 ml aliquot of urine ) , the results were expressed as a ratio of the 5 hour urinary excretions of lactulose and rhamnose .
3 The α-tocopherol values were expressed as a ratio of α-tocopherol to cholesterol values .
4 When mean enzyme and bicarbonate secretion in the post-acute pancreatitis patients , however , were expressed as a percentage of those in the control group , amylase secretion was the lowest followed by bicarbonate , lipase , and the trypsin .
5 The results were expressed as the mean percentage of Sirius red stained area of the section .
6 Results were expressed as the ratio of bone mineral content to bone width in g/cm .
7 ELISA results were expressed as the ratio of the absorbance value for the PBL supernatant and the cutoff , defined by the mean absorbance value plus 3 SD of PBL culture supernatants from 9 adults negative for both anti-T gondii ( cutoff 0.158 ) and anti-HIV-1 ( cutoff 0.108 ) .
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