The phrase "appreciable decrease of" is correct and usable in written English.
It can be used when discussing a significant or noticeable reduction in quantity, quality, or intensity of something.
Example: "The study showed an appreciable decrease of pollution levels in the river after the new regulations were implemented."
Alternatives: "significant reduction in" or "notable decline in".
In addition, the 1 mM treated particles showed an appreciable decrease of 64%% in the gel electrophoresis band intensity.
This nanocatalyst is not soluble in acetic acid and is eligible to an easy separation and recovery by filtering for their further reuse without any appreciable decrease of the catalyst activity.
As shown in Fig. 3Aii, there are no significant differences in the levels of viral replication between wild type and hHR23A-depleted cells in normally proliferating cells; as expected, a small but appreciable decrease of viral replication was seen in cells infected with Vpr virus.
We could not detect an appreciable decrease of cytosolic IKKα in TNFα-stimulated cells, because of the high concentration of IKKα in this compartment.
The OD450 values obtained for SiHa cells expressing M2N and M2SD were respectively 58% and 33% of control, whereas no appreciable decrease of the OD450 values was observed in C33A cells, confirming the specificity of the results.
A slight but appreciable decrease of CCT was observed in NSCT Twi mice at PND30 and no further deterioration was detected at PND80 and, more importantly, in LT NSCT + BMT Twi (up to PND294; Supplementary Material, Fig. S7).
While malignant tumors usually display immediate response to radiation therapy, our patient displayed a delayed response to radiation therapy with appreciable decrease in the size of the tumor beginning 3 months after completion of treatment.
He said those efforts had helped cause an "appreciable decrease in the flow of foreign terrorists and suicide bombers".
Moreover, continuous enzymatic process for seven days did not show any appreciable decrease in the percent of molar conversion (75%).
The increase in corrosion rate may be due to an appreciable decrease in the adsorption of the inhibitor molecules on the AA surface with increase in temperature [20].
With increasing temperature there is an appreciable decrease in the adsorption of the inhibitors on the metal surface and a corresponding rise in the corrosion rate occurred.
