The phrase "a significant agent" is correct and usable in written English.
It can be used to refer to an important or influential factor or entity in a particular context, such as in discussions about social change, environmental issues, or scientific research.
Example: "In the fight against climate change, renewable energy sources are a significant agent of transformation."
Alternatives: "a key player" or "an important factor".
Whether Sullivan or C.A.A., which also represents Kentucky Coach John Calipari, will become a significant factor in Noel's agent recruitment is not known.
Having given their midlevel exception to Weatherspoon, the Knicks have run out of dollars to spend on a significant free agent.
And they will have little ability to sign a significant free agent like point guard Steve Nash once they re-sign Lin.
"We're getting more home ownership in the city, and I think that will be a significant change agent," said Mr. Linder, who has been the pastor of St. Rose of Lima Roman Catholic Church in the Central Ward for nearly 38 years.
Cytomegalovirus (CMV) is a significant infectious agent after liver transplantation.
Its phosphonate analog 17, however, was neither a significant antibacterial agent nor a good β-lactamase inhibitor.
The first condition assures that the voxels within the ROI have a significant contrast agent uptake (thus excluding slow enhancement curves) and the second condition is required for the time-intensity pattern with plateau or wash-out [19, 20].
The inner layer is formed of PE, and the outer layer of LPS that in pathogens play the role of endotoxins and are a significant pathogenic agent [105, 108, 110] (Fig. 4).
Cho supplementation works as a significant lipotropic agent in dairy ruminants, as it reduces excessive fat accumulation in the hepatic cells with significant and increase in milk yield, fat, lactose, solid not fat, total solid and protein yield (Zom et al. 2011; Leiva et al. 2015).
Hundreds of diterpenoids with interesting bioactivities, such as tanshinone IIA (treat cardiovascular diseases), salvicine (a significant antitumor agent), neotanshinlactone (inhibition of breast cancer), and salvinorin A (the first non-nitrogenated opium receptor agonist), have been characterized from the plants within this genus [5, 6, 7, 8].
