The phrase "a noticeable difference was" is correct and usable in written English.
It can be used when discussing a change or comparison that is clear and evident.
Example: "After implementing the new strategy, a noticeable difference was observed in the team's performance."
Alternatives: "an evident change was" or "a clear distinction was".
A noticeable difference was observed in plaque size and morphology between the different days of incubation post-infection at a given percentage of CMC overlay medium.
A noticeable difference was observed between the two microfibre scaffolds 18%and16%6%.
For the repercussion effects of GHG emissions, a noticeable difference was observed between Tokyo and Kyoto.
A noticeable difference was found in the amplitude of the studies' features in the frequency domain and these results show the strength of the signal processing to try to differentiate buried materials using GPR, and so can be used in urban planning and geotechnical studies.
However, a noticeable difference was observed with respect to the transcript levels produced by the native ligA and the PligA-controlled gfp (Figure 1 versus 9).
A noticeable difference is that the effect of the reduction in the stress-dependent fracture conductivity on CO2 huff-n-puff enhanced oil recovery is not as significant as shown in Fig. 6.
Although not a noticeable difference, being admitted on other days has a much larger impact.
The only noticeable difference was a slight decrease in the amount of protein associated with nascent focal adhesions.
The only noticeable difference was a twofold decrease of RNaseY foci located at the septal region (Table 2).
When the amino acid sequences of the peptides eluted from MHC class I molecules from IFN-γ treated HeLa and HeLa-TAPBPR KO cells were compared, the most noticeable difference was a change in the diversity of peptides isolated.
