The phrase "a notable variation" is correct and usable in written English.
It can be used to highlight a significant difference or change in a particular context, such as in research, analysis, or discussion of trends.
Example: "In the study, we observed a notable variation in the results between the two groups, indicating a potential influence of the treatment."
Alternatives: "a significant difference" or "a marked change".
They were usually decorated with light-coloured threads on a dark, usually blue, ground (familiar from the Egyptian 18th dynasty), but a notable variation was displayed in pieces decorated with dark purple threads on a white ground.
However, Ruhlmann believes Hellyeah is not a notable variation from members' previous bands.
This yields a notable variation in the student population from a motivation and preparation standpoint.
There was a notable variation in the development over time in the prevalence of bothersome symptoms.
There is a notable variation in the total amount of the antenatal visits among different hospital districts in Finland [ 12].
Varying vaccine coverage rates and duration of vaccine protection over time resulted in a notable variation in terms of the reduction in HPV-related disease burden (Table 5).
The overall mean ages at menarche and menopause were 13 and 50 years, respectively, without any notable variation by country.
We have monitored pH with in 3 hr for both low and high doses, and we did not find any notable variation.
Therefore, even though an appropriate sample preparation protocol may be used, notable variation requires a careful interpretation of circulating DNA levels [ 12].
The limited availability of data about formulations of a drug that already shows notable variation in patient response in its original form, is concerning.
This revealed the classic 5-beta strand PAS-fold feature for all PAS-like domains in Wolbachia DvlL and CckA homologs, with notable variation in supergroups A and B Wolbachia CckA homologs.
