Sentence examples for limitations of quantification from inspiring English sources
There is no evidence of exposure to pesticides or PCBs in the amniotic fluid under the current measurement limitations of quantification.
To ensure that limitation of quantification to layer IV did not mask any significant results we quantified parvalbumin mRNA expression by RT-PCR with mRNA extracted from all cortical layers.
The methods are critically compared in terms of design limitations, degree of quantification and applicability.
An experimental limitation in primary hepatocytes concerns the lower limit of quantification of each metabolite.
Nevertheless, absolute qPCR has the potential to extend gene expression analysis beyond what is possible with microarray analysis, based upon the innate capability to overcome two of the greatest limitations of microarray quantification, which are limited sensitivity and lack of absolute scale [ 4].
Another limitation is the fact that about half of the values for IL1Ra were below the limit of quantification of the assay.
Electrochemical biosensing approaches appeared in the last 5 years for miRNAs determination based on the use of bioreceptors with affinity for RNA duplexes (viral proteins and antibodies) are ideal choices to overcome some limitations of conventional quantification strategies.
This points to further limitations of lipid quantification through extraction and gravimetric recovery, demonstrating that gravimetric recovery may not represent the fuel potential of algal biomass.
Therefore, allowing for methodological limitations of the quantification, the present data indicate that the mass dose effect is minimal within a tracer mass dose range of up to 50 μg.
Besides the principal limitations of mRNA quantification in comparison with proteomics and of functional interpretation, there are currently two general hurdles: a mixture of profiles from different cell types, and a mixture of profiles derived from different stimuli or functional processes.
Considering the methodological limitations of the quantification of a microdose amount of F-florbetaben (i.e. estimation based on the radio-HPLC and the total F radioactivity in plasma), the estimated concentrations and derived pharmacokinetic parameters provide only explorative and orienting information.
