The phrase "amounts of these compounds" is correct and usable in written English.
It can be used when discussing the quantity or concentration of specific chemical compounds in a scientific or technical context.
Example: "The study measured the amounts of these compounds in various samples to determine their effectiveness."
Alternatives: "quantities of these compounds" or "levels of these compounds".
Detection of volatile biogenic sulfides (VBS) plays a crucial role in food safety because the amounts of these compounds can reflect the freshness of meat.
The major substances present in the ginger extracts were α-zingiberene, gingerols and shogaols; the amounts of these compounds were significantly affected by temperature, pressure and solvent.
"There is no good evidence to suggest that slightly greater antioxidant or polyphenolic intake in the human diet has important public health benefits, and there is no robust evidence to support the claim that consumption of greater amounts of these compounds reduces the risk of chronic diseases such as cardiovascular disease and cancer in human populations".
Decomposition results of Si 2p XPS spectra indicated the presence of bulk Si, under-stoichiometric nitride, stoichiometric nitride Si3N4, oxynitride SiNxOy, and stoichiometric oxide SiO2, and the amounts of these compounds were strongly influenced by the two process parameters.
Genetically-engineered plants containing transgenes for production of GB or proline have thus far faced with the limitation of being unable to produce sufficient amounts of these compounds to ameliorate stress effects.
However, a methodology that allows the determination of both the molecular structures of soybean oil-derived compounds and the relative amounts of these compounds within a mixture closely matches a set of desired physical properties.
Understanding the genes underlying the synthesis of these beneficial substances may lead to the creation of strawberries that produce higher amounts of those compounds.
The relative amount of these compounds varies and depends on the nature of the galvanic coating as well as on the experimental conditions.
The highest amount of these compounds was found in the bonded form, proving the importance of this procedure for the correct characterization of total polyphenols in food matrices.
