The phrase "as part of a separate study" is correct and usable in written English.
It can be used when referring to a specific component or aspect of a different research project or investigation.
Example: "The results were analyzed as part of a separate study to understand the long-term effects of the treatment."
Alternatives: "in the context of a different study" or "within a distinct research project".
The controls from the Israeli blood bank were processed separately as they were initially genotyped genome wide as part of a separate study not related to cancer.
As part of a separate study, recombinant gp120JRFL was produced in CHO-K1 cells and purified as previously described55.
As part of a separate study, lying laterality data from 24 cows with an IceTag data logger attached to the lateral part of each hindleg was used.
In a dry run, the scientists applied the test to a group of Swedish men aged 70 who had been tracked for 20 years as part of a separate study.
To determine if the elicited antibodies were merely a consequence of having immunized with a glycosylated antigen in this animal model, we assayed sera from four OmniRat animals immunized as part of a separate study with recombinant gp120 for binding to the NIT82B glycoconjugate.
We thank Ayaz Sayeed for generating the original CPY* deletion series behind its endogenous promoter as part of a separate study [46].
The results for cholera toxin B and CD64 were scored only as part of a separate granulocyte study.
The subjects were tested as part of a separate psychopharmacological study employing a within-subject cross-over design.
Single-nucleotide polymorphisms in FGFR2 were not considered, as all were included as part of a separate fine-mapping study (Meyer et al, submitted).
The surveyors included all types of outdoor advertisements, except for storefront advertisements, as they were part of a separate study.
All participants in the fMRI study were additionally asked to complete scale 2B of Cattell Culture Fair Institute for Personalityy and Ability Testing 1973) as part of a separate behavioral testing session.
