The phrase "affected the content of" is correct and usable in written English.
It can be used when discussing how something has influenced or changed the material or information presented in a particular context.
Example: "The recent research findings significantly affected the content of the final report, leading to new conclusions."
Alternatives: "influenced the material of" or "altered the substance of".
The influence of monasticism affected the content of instruction and the method of presenting it.
Pressure was the most significant parameter that affected the content of the compounds.
Also, acid hydrolysis during the pickling process may have affected the content of phenolic compounds in the pickled soybeans [14].
As reported earlier [9], drying process significantly affected the content of leucine, lysine, aspartic acid, glycine, alanine, glutamic acid, valine, proline, serine and threonine present in the chemical structure of durian seed gum.
Results of our study had showed that metal nanoparticles negatively affected the content of pigments (chlorophylls and carotenoids) in all studied plants, but the effect was much stronger in submerged hydrophytes than in free-floating plants.
The inclusion of chestnuts in the diet fundamentally affected the content of oleic (C18 1n 9), linoleic (C18 2n 6) and α-linolenic (C18 3n 3) acids and other n 6 PUFA with different intensity depending on the anatomical location.
The ANOVA indicated that season, treatments of the sugarcane pressmud and their interaction significantly affected the contents of heavy metals and biochemical components in S. melongena.
VBRB affected the contents of lipids and protein, but not cholesterol.
Britain's laws affect the content of so-called news stories as well as the means of attaining them.
The ethical strain that affects the content of movies (including "Avengers: Age of Ultron") has become a fundamental element of many actors' self-image.
We often imagine prayer as a practice that affects the content of what we think about — our moral aspirations, or our contrition.
