Assertion: valine's effect | /r/HasProperty | studied
Facets:
Source sentences:
text: The effect of temperature and time on the yield of sugar and polyalcohol was studied using a three-level factorial design.
text: Since the ingestion of protein is normally a major factor influencing blood amino acid levels, the effect of ingesting single, protein-containing meals on the blood and brain levels of these amino acids was also studied.