The phrase "altering composition" is correct and usable in written English.
It can be used in contexts where changes or modifications to a composition, such as a piece of writing, music, or art, are being discussed.
Example: "The artist is known for altering composition to create a more dynamic visual experience."
Alternatives: "modifying structure" or "changing arrangement".
TiO2 with opal, inverse opal, and gradient structure were obtained by altering composition of the gels and precursor concentration.
In summary, biodiversity is vulnerable to changing climate conditions across its breadth and depth – that is to say, altering composition, structure, and function of species genetics and populations and of communities, ecosystems, and landscapes.
We then discuss altering composition under different initial overstory conditions, including deployment methods depending upon whether or not an overstory is present, how much of the landscape will be restored, and the complexity of the planting design.
Applications of non-aflatoxigenics reduce aflatoxins by altering compositions of fungal populations associated with crops (Antilla and Cotty 2002; Dorner 2004).
Finally, alterations in the cancer epigenome might result from mistargeting or altered composition of epigenetic complexes.
However, since elevated triglycerides result in significantly altered composition of all plasma lipoproteins, the contribution of other pathways to this increased pathology is possible.
Management actions that alter composition and density may help buffer forests against the effects of changing climate, but may require tradeoffs in ecosystem services.
Mechanosensory communication between cells and the extracellular matrix (ECM) may likely result in cords possessing abnormal physical dimensions, impaired hemodynamics, and altered composition within the umbilical cord tissues.
C. albicans biofilms have been shown to have altered composition of their carbohydrate cell walls with an increase in the total content of β-glucans [8].
This altered composition might contribute to mRNA selection by the ribosome and thus to their translational regulation [ 30].
Thus, the combination of these results provides further evidence to suggest the altered composition of glycans at N197 of PrPT183A.
