The phrase "a much higher content" is correct and usable in written English.
It can be used when comparing the level or amount of something in relation to another item or standard.
Example: "The new formula has a much higher content of active ingredients compared to the previous version."
Alternatives: "significantly greater content" or "considerably higher amount".
So all of them have polyphenols, but wine have a much higher content.
SCC mixes generally have a much higher content of fine fillers.
SCC mixes generally have a much higher content of fine fillers, including cement, and produce excessively high compressive strength concrete, which narrows its field of application to special concrete only.
Consequently, the modified Andreasen model together with a designed particle morphology might allow the fabrication of shaped alumina products with a much higher content of coarse grained particles resulting in at least similar or even improved physical, mechanical and thermomechanical properties irrespective of the used alumina raw material.
The EDS results reveal that the grains contain a much higher content of Cu (45.4 at.%) than that of the film (25.7 at.%).
Elemental analysis of the two SCWAs showed that both predominantly consisted of iron and manganese, and SCWA-TsL-11 was characterized by a much higher content of chromium and nickel [3].
The combustion sample has much higher content of carbon, indicating that the Fe particles were not covered by graphite layer totally, and were dissolved in the etching process.
Due to the much higher content of emulsifier in microemulsion polymerization, copolymerization behaviour in microemulsion is obviously different from that in emulsion copolymerization.
Compared with VFs, ACFs, and AgNP-coated ACFs, AgNP-coated VFs showed much higher content of C O/C N and O C O/N C=O.
Much higher content of Evan's blue was detected in the core than in the penumbra.
These teas contain much higher content of quick reacting flavonoids such as catechins, quercetin and gallic acid, which have also the highest antioxidant capacities in CUPRAC assay [ 11].
