The phrase "and compared the amount" is correct and usable in written English.
It can be used when discussing a comparison of quantities or values in a specific context, such as research, analysis, or reporting.
Example: "The researchers collected data from various sources and compared the amount of pollution in each area."
Alternatives: "and analyzed the quantity" or "and evaluated the total".
They ran a scallop dredger across some plots on the seabed but not others, and compared the amount of animal life that remained.
In order to consider body's seating position, we used HPM-1 dummy model provided by ESI's PAM-COMFORT (finite-element analysis program exclusively for seat), and compared the amount of sagging.
Curious about how this shook out on a national basis, we pulled data from the Federal Election Commission for the most recent quarter and compared the amount of cash that candidates had in the bank to how their district voted in the 2016 election.
Then she measured and compared the amount of the enzyme protein within the red cells associated with the sugar molecule, O-GlcNAc.
To quantify FRET we photobleached RFP in a discrete section of three different nuclei and compared the amount of fluorescence between photobleached and non-photobleached areas within the same nucleus.
To evaluate the efficiency of purification, we assayed PrP in the different fractions by Western blot, and compared the amount to the total amount of proteins in the corresponding fraction, visualized by silver staining (Fig. 1B and C).
We co-transfected HEK293 cells with HA-PTPIP51 and myc-VAPB or HA-PTPIP51 and myc-VAPBP56S and compared the amounts of bound proteins following immunoprecipitation of either myc-VAPB/myc-VAPBP56S or HA-PTPIP51.
In this study, we searched for a reliable surrogate marker for tumour angiogenesis: We tested the sensitivity of flow cytometry and real-time PCR to quantify endothelial cells in blood samples and compared the amounts of CEC in peripheral blood of breast cancer patients and healthy volunteers detected with both methods.
To predict and compare the amount of accommodation achievable by pseudophakic accommodating intraocular lenses (IOLs) using optical ray-tracing analysis.
This study was designed aiming to determine and compare the amount of arsenic in some brands of mineral trioxide aggregate (MTA) and Portland cement.
