The phrase "active in ascertaining" is correct and usable in written English.
It can be used when describing someone's involvement or engagement in the process of finding out or determining information.
Example: "The committee was active in ascertaining the facts surrounding the incident to ensure transparency."
Alternatives: "engaged in determining" or "involved in discovering".
However, the lack of a positive control the equivalent of the active copies for monoallelically silenced genes poses a technical challenge in ascertaining the presence of biallelically occluded genes.
Data on participation in a distributed community with changing membership and participation are necessarily limited by challenges in ascertaining a reliable denominator that describes persons exposed to the site or active during a given time period.
They found none, but seemed more interested in ascertaining the identities of everyone on the site.
By playing them well, he has succeeded in ascertaining a US veto in the UN Security Council.
Despite the legislative requirement for an updated list, the MCJ had no active method of ascertaining changes in physician status.
For example, in Spain the presumed consent law is "soft" in that doctors take active measures to ascertain that the next of kin do not object to organ recovery.
Active TB was ascertained by symptoms, chest X-ray and AFB smear and culture in The Gambia [16], and by symptoms, chest X-ray and AFB smear in Pakistan [14].
We believe that effort should be invested in analyzing free (i.e. non-tissue inhibitor of metalloproteinase bound) and metabolically active enzyme to ascertain the validity of our conclusions.
Using these strategies, we create modified versions of the backfill and replication algorithms to include all three pro-active strategies to ascertain each of their effectiveness in the prevention of job failures during execution.
The objective of this study was to ascertain whether STX243 is more active in vivo than the clinically relevant drug 2-methoxyoestradiol (2-MeOE2) and the structurally similar compound 2-MeOE2-3,17- O, O- bis-sulphamate (STX140).
