The phrase "amounts of three" is not correct in standard written English.
It is unclear and does not convey a specific meaning without additional context.
Example: "The amounts of three different ingredients were measured for the recipe."
Alternatives: "quantities of three" or "three units of".
Increasing amounts of three DNA spike-ins harboring designed barcodes were added to genomic DNA prior to PCR amplification.
A necropsy by the State Department of Environmental Conservation found that Lima had small amounts of three chemical components of rat poison in her liver.
The amounts of three predominant oxygen functional groups (carboxyl, hydroxyl and carbonyl) in untreated and moist coal samples were also determined with wet chemical methods.
Correction: August 2 , 2001 Thursday An article yesterday about budget proposals by New York legislators misstated the amounts of three cuts planned for conservation efforts in the Hudson Valley.
Cabernet Sauvignon) and explore both the activities and amounts of three key enzymes – phenylalanine ammonia-lyase (PAL), cinnamate-4-hydroxylase (C4H) and 4-coumarate coenzyme A ligase (4-coumarate coenzymee biosynthesis of these compounds during berry development.
This huge amount of water was probably not frozen because an early greenhouse effect was triggered during the simultaneous injection of huge amounts of three strong micrometeoritic greenhouse gases (SO2, H2O and CO2) in the Martian atmosphere.
Amounts of two cellular messaging chemicals are boosted when calorie intake is sharply reduced, said Mattson.
Catalytic converters, a component of an automobile's exhaust system, contain trace amounts of one of the three precious metals.
The plant had large amounts of two commercial fertilizers, anhydrous ammonia and ammonium nitrate.
Mr. Johnson's work, using modern techniques, revealed small amounts of nine additional amino acids in those samples.
The results revealed that using equal amounts of two sizes of nano TiO2 promote the antibacterial activity of nano Ag.
