The phrase "their amounts" is correct and usable in written English.
It can be used when referring to the quantities or values associated with a specific subject or group.
Example: "The researchers recorded their amounts of data collected over the course of the study."
Alternatives: "the quantities" or "the values".
In a significant number of whiteflies, both viruses were detected and their amounts were estimated.
These CAM appear early in embryonic life, and their amounts in tissues change as the organs develop.
The THU molecules are precursors of the adsorbed sulphur and an equivalence between their amounts has been found.
It is an outrage that these obligations -- including deferred compensation and supplemental retirement plans -- and their amounts, are not disclosed annually, in plain and comprehensible terms.
Click on the tab "TC Services" On the confirmation page, you will see your number of payments, their amounts, and when they are due.
Detection of liver proteoglycans and heparan sulfate level revealed that their amounts are much higher in control transgenic liver, than that in the wild type.
Based on the optimization results, the quadratic polynomial models were fitted on the responses which could predict their amounts, while temperature, pH, and their interactions had higher effectiveness.
However, the blooming of antioxidants results in loss of aging protection and induces toxicity and pollution, which limit their amounts in the rubber.
Heuristics regarding choice of ingredients and their amounts are modelled as algebraic restrictions and if needed translation of logical conditions to algebra is performed.
Furthermore, many plant allergens correspond to storage or protective proteins that vary widely in their amounts and properties between different genotypes (varieties) of the same species.
The SecB complex and the preprotein concentrations predicted attain steady state immediately, within seconds, and their amounts are very low when compared to MBP-GI in either compartment.
