The phrase "a quantitative reduction in" is correct and usable in written English.
It can be used when discussing measurable decreases in a specific variable or quantity, often in scientific, economic, or statistical contexts.
Example: "The study showed a quantitative reduction in the levels of pollutants in the water after the new regulations were implemented."
Alternatives: "a measurable decrease in" or "a numerical decline in".
While we observed a quantitative reduction in myotube formation between single KO and double KO myoblasts, there was a qualitative difference between DKO and TKO cultures.
We equated the degree of attenuation with a quantitative reduction in viral fitness, a measure suitable for many purposes.
For jhamt_cooc102, Tin site mutation caused a quantitative reduction in reporter gene activity but no change in expression pattern.
This study demonstrated a quantitative reduction in epidermal innervation and regeneration sparing myelinated nerve fibers in FM patients [ 17].
Such an observation does not formally exclude the possibility that the actual impact of gr/gr deletions may surpass that of a quantitative reduction in spermatogenic output.
We have placed target sequences for either Tβ4 or Tβ10 downstream of a luciferase gene and following co-transfection of the relevant siRNA assessed specific knockdown via a quantitative reduction in luciferase activity.
In addition to a quantitative reduction of their oocyte cohorts, PORs present a high risk of implantation failure that may suggest a compromised oocyte quality [ 6].
We found a consistent and significant quantitative reduction in synaptic GluRIIA levels when Smn expression was decreased using either neuron- (elavGAL4) or muscle-specific (mhcGAL4) drivers.
Oral treatment of 100 and 300 mg/kg of KRGCD significantly reduced the gastric mucosal damage and quantitative reduction in a dose-dependent manner compared with the control-treated group.
The mice that received oral treatment of 100 and 300 mg/kg of KRGCD showed gastric mucosal protection and quantitative reduction in a dose-dependent manner compared with the control-treated group.
Praziquantel (1 μg/ml), the reference drug, also caused quantitative reduction in glycogen level and alterations in enzyme activities somewhat at par with the genistein treatment.
