The phrase "a significantly lower amount" is correct and usable in written English.
It can be used when comparing quantities to indicate that one quantity is much less than another.
Example: "The new budget allocates a significantly lower amount for marketing than last year's budget."
Alternatives: "a considerably smaller amount" or "a markedly reduced amount".
They also employ millimeter waves, which produce a significantly lower amount of radiation than X-rays.
A significantly lower amount of waste was attained with a long spheronization time and slow dosing.
"As these currencies are stabilizing, a significantly lower amount can be expected in 2010," wrote Christian Aust, an analyst at UniCredit in Munich.
Conclusion: A significantly lower amount of glycine distention fluid was absorbed during endometrial resection in women who underwent the procedure with general rather than epidural anesthesia.
The results showed how the peri-urban site hosted a higher biomass of crabs, which produced a significantly lower amount of processed sediment compared with the pristine site, resulting in a lower total top sediment mixing activity of the crabs.
Apple accrued a significantly lower amount of warranty accruals compared to a year ago.
Groundwater abstracted from oxidised reddish sediments, in contrast to greyish reducing sediments, contains significantly lower amount of dissolved arsenic and can be a source of safe water.
This method requires significantly lower amount of magnetic nanoparticles for sludge sedimentation compared to methods based on magnetic nanocomposite.
Results showed that paddy group contained significantly (p < 0.05) higher amount of clay and total Fe than non-paddy group, but significantly lower amount of total Mn.
Both AM and PIM/AM-like cells strongly expressed the markers differentially represented in embryonic-derived macrophages, HDAC10 and PU.1, whereas they expressed significantly lower amount of the hematopoietic cell marker c-Kit (Fig. 2a,b).
SHIP-1−/− T cells produced significantly lower amount of IL-4 compared with WT T cells (Figure 6A).
