The phrase "a noticeable proportion" is correct and usable in written English.
It can be used when discussing a significant or observable amount of something in a particular context, often in research or analysis.
Example: "In the survey, a noticeable proportion of respondents indicated that they preferred online shopping over traditional retail."
Alternatives: "a significant percentage" or "a considerable amount".
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).
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).
Intriguingly, noticeable proportions (14.3% in Myc and 17.4% in S1-Pri) of tags were mapped in antisense direction to annotated genes, especially to the 5′-UTR and coding region (Table 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.
There were small differences in alcohol consumption and BMI between fast and slow acetylators and a noticeable difference in the proportion of women who had had one to three live births (46% versus 61%, respectively).
A noticeable trend was that the optimal proportions of EX3 were higher for AFEX-pretreated corn stover, switchgrass, and DDGS than for the other two pretreatments.
