The phrase "artificial alterations of" is correct and usable in written English.
It can be used when discussing changes or modifications that are not natural or organic, often in contexts related to technology, biology, or art.
Example: "The study focused on the effects of artificial alterations of genetic material in laboratory organisms."
Alternatives: "synthetic modifications of" or "man-made changes to".
A number of research groups have tried to further define the relationship of testosterone and body composition by artificial alteration of testosterone levels in eugonadal populations.
Second, as prior studies have shown that using questionnaires of mood repeatedly at short intervals produces artificial alteration of sum scores [ 18, 19] an instrument that provides two parallel forms was lacking.
Delpy told GQ that getting nude for "Before Midnight" meant exposing a 40-year-old body that hadn't seen any artificial alterations to the world.
Regardless of the exact origin of artificial alterations in sulfur redox following animal death, if a suitable protocol is not employed, the GSSG/GSH ratio increases rapidly following animal death, and differences present in vivo may be lost; this has been the source of many confounding results in previous studies.
Due to lack of experimental work clearly describing ionic liquids (ILs) degradation which could take place under application conditions, specially designed artificial alteration experiments were performed to derive degradation mechanisms most probably taking place under long-term thermo-oxidative stress.
Restricting competition with partitions can also create artificial effects including alteration of the root system architecture (McPhee and Aarssen, 2001).
In addition, it has been shown using human artificial chromosome, the alteration of the post-translational modifications associated with centromeres, may increase or decrease the level of transcription at this chromatin domain.
Artificial propagation and alteration of the physical landscape have resulted in human-induced changes to gene flow such that characteristically diagnostic neutral microsatellite markers may not discriminate seasonally migratory runs of Chinook salmon (Banks et al. 2000; Hedgecock et al. 2001; O'Malley et al. 2007).
Alterations of the surface pH in the conditions simulating the wound environment were assessed using an artificial wound model (Petri dish, sponge soaked with a physiological buffer solution of pH 7.2).
