The phrase "a noticeable proportion of" is correct and usable in written English.
It can be used when discussing a significant or observable amount of something within a larger group or category.
Example: "A noticeable proportion of the participants reported feeling more engaged after the workshop."
Alternatives: "a significant percentage of" or "a considerable amount of".
He said a noticeable proportion of the growth in the economy over the past 12 months had come from investment in the property sector, along with net exports, so we can't risk disrupting it.
Biological sequence data storage cost has become a noticeable proportion of total cost in the generation and analysis.
However a noticeable proportion of householders (about 15%) reported medium or rare cooking of "Red meat/Cattle" and "Red meat/Swine".
"DACA recipients make up a noticeable proportion of those workforces.
Recently, there has been a relevant increase of incidence of Type 2 diabetes and a noticeable proportion of patients are not achieving the currently established glycaemic goals [ 1].
A noticeable proportion of the latter exhibited high similarity (>90%) to the Dp transcriptome sequences generated by Chan et al. (2012) (data not shown).
Infants in this trial were 4 to 6 months old when enrolled, so even at this very young age, a noticeable proportion have immunological memories of exposure to at least one of these viral pathogens.
Among the Metaviridae present in the genome of Invertebrates, a noticeable proportion contain an env-like third ORF which makes them strikingly similar to vertebrate endogenous retroviruses.
In fact, a large and noticeable proportion of our 310 TCs were differentiated microcarcinomas including 46.4% (115/248) papillary TCs, 13.3% (6/45) follicular and 27.3% (3/11) medullary thyroid carcinomas (Additional file 1, Figure 2).
Along 3 passages (approximately 45 days), we observed a noticeable increase of the proportion of cell expressing SP-Cpos/CCSPneg, whereas the SP-Cpos/CCSPpos population decreased over time.
It was also noticeable that a large proportion of severely stunted children returned to moderate stunting.
