The phrase "analysing the levels of" is correct and usable in written English.
It can be used when discussing the examination or evaluation of different degrees or amounts of a particular variable or factor in a study or analysis.
Example: "The research focuses on analysing the levels of pollution in urban areas over the past decade."
Alternatives: "examining the degrees of" or "assessing the amounts of".
Analysing the levels of salt contained within Australia's favourite processed meat, the research reveals the average barbecued sausage contains dangerously high levels of salt more than half of a person's average daily intake especially when accompanied by bread and sauce.
The viability of the cells was then measured by analysing the levels of ATP as an indicator of cellular metabolic activity, using CellTitter-Glo (Promega) according to manufacturer's instructions.
This was examined more closely by analysing the levels of gene transcription in terms of MSI as well as mutations in mono- or di-nucleotide markers.
We also evaluated the effect of COX-2 silencing in colon tissues by analysing the levels of PGE2, cytokines, chemokines and growth factors present in the conditioned media 48 h after infection.
We tried to demonstrate such an increase by analysing the levels of PGE2-G in the malonate-lesioned striatum, and, particularly, after the inhibition of MAGL, which should facilitate the formation of PGE2-G (see below).
A similar trend was observed by analysing the levels of cleaved PARP; combination treatment induced a significant increase in PARP cleavage in HL60 and Hut78 cells and a moderate increase in H460 cells, compared with the single-agent treatments.
Medical scans analysed the levels of amyloid protein, a precursor of Alzheimer's, which were significantly correlated with average walking speed.
Another important goal of the study was to analyse the levels of intervention negotiated, assigned and managed during the co-design process with teachers and students.
We then analysed the levels of both subpopulations among the different age groups of the DMD patients and controls.
We first decided to analyse the levels of Cep192 protein at mitotic centrosomes (containing 2 centrioles) following control or CDK11 RNAi (Figure S3 A).
